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Senior Python Cloud Engineer
j-labs software specialist
⚲ Remote
25 200 - 30 240 PLN (B2B)
Wymagania
- Python
- AWS
- Terraform
- SQL
- Git
- Docker
- Athena (nice to have)
- Glue (nice to have)
O projekcie: Co to za projekt? - Będziesz współtworzyć nowy system backendowy w obszarze financial engineering, z którego będzie korzystać ponad 150 tysięcy klientów. - System jest przebudowywany i pisany od nowa w Pythonie, bez narzuconych rozwiązań, z naciskiem na świadome decyzje architektoniczne, skalowalność i długoterminową utrzymywalność oraz redukcję długu technologicznego. - Będziesz pracować w nowopowstającym, autonomicznym zespole (6 osób), który ma pełną odpowiedzialność za projekt end-to-end i realny wpływ na jego kształt. Wymagania: Kogo szukamy? Must have: - Masz doświadczenie w projektowaniu i rozwijaniu systemów backendowych w Pythonie w środowiskach produkcyjnych. - Masz praktyczne doświadczenie w budowaniu rozwiązań w AWS, głównie w podejściu serverless. - Jesteś proaktywnym i potrafisz podejmować decyzje techniczne i brać za nie odpowiedzialność. - Masz doświadczenie w pracy z Infrastructure as Code (np. Terraform). - Rozumiesz konsekwencje decyzji technicznych w systemach o wysokiej odpowiedzialności biznesowej. - Stawiasz na otwartą komunikację, samodzielność i współodpowiedzialność za zespół i produkt. - Komunikujesz się płynnie w języku angielskim, poziom min B2. Nice to have: - Doświadczenie w domenie finansowej Codzienne zadania: - Będziesz projektować i rozwijać backend w Pythonie, odpowiadając za jakość i stabilność systemu. - Będziesz podejmować decyzje architektoniczne dotyczące rozwiązań chmurowych i mikroserwisowych. - Będziesz współtworzyć zaawansowaną architekturę serverless w AWS przy użyciu Terraform. - Twoja praca będzie obejmować zarówno development, jak i tworzenie infrastruktury chmurowej (ok. 50/50). - Będziesz współpracować z innymi zespołami, wpływając na kierunek rozwoju platformy i standardy techniczne.
Senior Java Developer / IT Security Specialist
DCG sp. z o.o.
⚲ Gdynia
21 840 - 25 200 PLN (B2B)
Wymagania
- Microservices
- REST API
- SOAP
- SAML
- SQL
- Java
- CD pipeline (nice to have)
- Boot (nice to have)
O projekcie: Offer: - Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program Wymagania: Requirements: - Senior level experience on Sailpoint IIQ & Java - Good knowledge about various Sailpoint Connector types and have experience in creating new/migrating file based connectors to direct connectors - Good knowledge working with MicroServices(REST/SOAP), and various Authentication Mechanisms (OAuth2, SAML etc) - SQL Databases experience and knowledge - Good knowledge about Identity Life Cycle management and Certification - Ability to maintain high software quality standards within the team by adhering to good practices and habits - Have excellent analytical and problem solving skills - Ability to contribute continuous improvement in terms of efficiency, reducing risk and applying automation - Will adhere to high-quality development principles while delivering solutions on-time and on-budget Nice to have: - Experience working with SCIM based connectors - Experience working with Container Platforms and using them in the CI CD pipeline - Experience working with Sprint framework and Sprint Boot - Experience of working as a senior developer on large projects in international organizations - Experience in banking Codzienne zadania: - Designing, developing, and implementing SailPoint IIQ solutions with a focus on high-quality, maintainable code - Creating, migrating, and maintaining SailPoint connectors, including file-based to direct connector migrations - Integrating SailPoint with various Microservices (REST/SOAP) and implementing authentication mechanisms such as OAuth2, SAML, etc - Writing and optimizing SQL queries and maintaining database integrations - Managing identity life cycle processes and certifications, ensuring proper governance and compliance - Maintaining high software quality standards within the team by adhering to best practices and coding standards - Applying analytical and problem-solving skills to identify issues, propose solutions, and improve system efficiency - Contributing to continuous improvement initiatives by introducing automation, reducing risks, and enhancing team productivity - Ensuring timely and on-budget delivery of solutions while following high-quality development principles
Senior Java Developer
Jit Team
⚲ Gdynia
18 000 - 26 000 PLN netto (B2B)
Wymagania
- AWS
- PostgreSQL
- Docker
- Hibernate
- REST API
- Java
- Spring Boot
Salary: 900 - 1300 pln/md on B2B Remote: elastic hybrid from Gdynia (probably 1 day working from the office, final details to be discussed with the team) Why choose this offer? • Be part of a newly created development team working on a long-term project • Opportunity to shape technical decisions and best practices from the start • Work on a scalable, high-performance system with a strong focus on clean architecture • Gain hands-on experience with cloud technologies and containerization Project We are building a new development team for a global leader in HR and workforce solutions. This project will focus on developing scalable backend solutions for high-demand business operations, integrating cloud services, and ensuring system reliability. You will work in an agile environment with a strong emphasis on code quality, clean architecture, and performance optimization. What you'll be doing • Developing new application modules based on business requirements • Reviewing and improving code, ensuring high maintainability and scalability • Designing and implementing efficient backend solutions • Writing clean, structured, and scalable code following best practices Expected competences and knowledge • Strong proficiency in Java and backend development principles • Solid understanding of PostgreSQL and database optimization techniques • Hands-on experience with Hibernate Criteria API for efficient data queries • Experience with Docker for containerization and deployment • In-depth knowledge of the Spring ecosystem (Spring Boot, Spring Batch) • Experience in batch processing using Spring Batch • Practical knowledge of AWS services, including ECS, S3, and RDS Technologies you'll work with • Java • Spring (Boot, Batch) • Hibernate • REST API • PostgreSQL • AWS (ECS, S3, RDS) • Docker Client – why choose this particular client from the Jit portfolio? We have partnered with our Client, a leading HR company with over 60 years of experience and a presence in multiple countries around the world. Our Client provides a wide range of recruitment and job placement services and is dedicated to helping individuals achieve their career goals. In Poland, our Client has been operating for over 20 years and is at the forefront of digitization in the HR services industry. Our team has been building the Time tracking system for our Client since 2019, a complex tool for registering and settling the working time of full-time and temporary employees working under different legal and organizational conditions, supporting on-boarding processes, and integrating with the employee portal and mobile app. As a member of Jit Team, you will have the opportunity to work on a modern, complex enterprise-class system built in modern technologies such as Java and the AWS cloud. With a business-critical operation, the Work Time system settles working time for tens of thousands of employees every month and contributes to our Client's revenue. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.
Senior Fullstack Developer
Grape Up
⚲ Kraków, Wrocław, Białystok
18 300 - 26 400 PLN netto (B2B) | 15 580 - 22 350 PLN brutto (UoP)
Wymagania
- AWS
- Power BI
- Jira
- React
- Java
At Grape Up, we combine consulting expertise with cutting‑edge engineering to help global enterprises build their most critical applications using cloud‑native technologies and modern software delivery practices. Right now, we’re teaming up with a top U.S. insurance company to shape the future of their analytics and pricing platforms. Our cross-functional team is building solutions that turn complex data into smarter business decisions – helping redefine how the insurance industry works. If you would like to contribute to building modern technology solutions that support innovation in the insurance industry – this is the place and time! Responsibilities • Design and develop cloud‑native application with Java and React on AWS • Use Terraform to manage infrastructure as code (IaC) and keep everything clean, secure, and automated • Champion security best practices: encryption, authentication, and secure coding • Work closely with databases (PostgreSQL, MySQL, MongoDB) to handle complex data • Research, recommend, and integrate solutions that make architecture and delivery faster and better • Ensure code quality and maintainability through code reviews, unit testing, and best practices • Be part of an Agile team that values teamwork, feedback, and continuous improvement • Collaborate with international partners and enjoy flexibility (occasional 11:00–19:00 hours to sync across time zones) Requirements • Minimum 4 years of experience in Java (Spring) and React development • Solid understanding of AWS, microservices, and CI/CD pipelines • An analytical mind and a solutions‑oriented attitude • A good understanding of security best practices, authentication mechanisms, encryption, secure coding practices, and strong respect for quality • Fluent English (B2+/C1) and confidence to work in an international setup Nice to have • Experience with JIRA or VersionOne • Familiarity with Power BI or similar integration tools Benefits of joining Grape Up • Non-corporate work environment among experienced engineers • Individual growth & development plan supported by cyclical feedback sessions • Access to knowledge platforms (e.g. Pluralsight) • Equipment of your choice • Financing of conferences, external trainings, and certifications • Language lessons (English, German and Polish for foreigners) • LuxMed private medical care • Weekly Lunch & Learn where we meet up in the office, lunch together, and share our knowledge • Employee referral program • Rewards for the success of the month and year awarded by our employees • Special rewards for your years with us (G-Man) • Integration activities
Lead Software Engineer
Mindbox Sp. z o.o.
⚲ Kraków
31 500 - 37 800 PLN (B2B)
Wymagania
- Java
- Spring Boot
- SQL
- REST API
- JavaScript
- React
- HTTP
- Web technologies
- Kubernetes
- Git
- Oracle (nice to have)
- DevOps (nice to have)
O projekcie: At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Ready to shape the future of technology? Join a team where your expertise truly matters! Sounds like your kind of challenge? What you get in return - Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) - Hybrid work setup – 5 days per month from the office in Kraków - Collaborative team culture – work alongside experienced professionals eager to share knowledge - Continuous development – access to training platforms and growth opportunities - Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more - High quality equipment – laptop and essential software provided Wymagania: - 10+ years of professional experience in software engineering. - 3+ years in a leadership role. - Strong expertise in Java 11+ (Java 17+ preferred). - Knowledge of Spring/Spring Boot. - Proficiency in SQL and database technologies (Oracle preferred). - Solid understanding of RESTful microservices and APIs. - Experience in DevOps delivery teams is a plus. - Familiarity with JavaScript, React, and HTTP web technologies. - Hands-on experience with Kubernetes and Git. - Full proficiency in English (both written and spoken). Nice to have - Background in payment systems or financial services. - Exposure to automation testing frameworks. Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Codzienne zadania: - Lead and mentor a team to deliver high-quality solutions. - Build and support services, microservices, and applications (back-end & front-end) using Java 11/17/21, ReactJS, and other modern technologies. - Drive migration from mainframe and IBM WebSphere to modern architectures using APIs and microservices. - Implement automation testing frameworks to reduce costs and improve efficiency. - Enhance Straight-Through-Processing (STP) capabilities of services.
Junior Java Developer (f/m)
Netcompany Poland
⚲ Warsaw
8 000 - 9 000 PLN (B2B)
Wymagania
- IT-related University degree
- Object-oriented programming
- Java
- Entity Framework (nice to have)
- SQL (nice to have)
- React (nice to have)
- Angular (nice to have)
- JavaScript (nice to have)
O projekcie: Netcompany was founded in 2000 with the headquarters in Copenhagen, Denmark. Today, we are an international company with more than 8200 employees working from over 10 locations. We serve a wide array of customers in their digital transformation journeys in public and private sectors across Europe. We are excited by the challenge of doing things differently. At Netcompany we rely on one another and we develop quickly. We are team players. We change societies by creating life-changing IT solutions for variety of customers – from small private companies to large projects in the public sector. Our culture builds on low bureaucracy with a strong focus on high agility and flexibility. As we prepare for new ventures, we are seeking ambitious individuals to join us on this journey. Continue your development with us At Netcompany, we focus on your personal and professional development.When you join us, you will be assigned a personal mentor who will guide you through your development and assist you in achieving your goals. The close relationship with an experienced colleague ensures your well-being and provides you with concrete insights into the many different career opportunities as you build your experience. Furthermore, you will participate in our training program, Netcompany Academy, where you will be offered courses and seminars on everything from technologies, and management to communication. All courses are taught by experienced Netcompany colleagues, which ensures that all content is highly relevant and builds upon your expertise, allowing you to be well-prepared to handle various tasks and continually improve throughout your career with us. Our perks and benefits: - Access to the Benefit Platform (Medical Insurance, Life Insurance, Multisport card etc.) - Scandinavian work environment - Drinks and snacks available at the office - Professional IT skills development support - Internal training at the Netcompany Academy - International cooperation with colleagues from Denmark, Norway, the UK and Vietnam - Attractive offices with a great location in Warsaw: Puławska 180 (Metro Wilanowska) and Wronia 10 (Metro Rondo Daszyńskiego) - English and Danish lessons at the office Wymagania: - A Bachelor's or Master’s degree in a relevant IT specialization is required - Fully flexible and open to working with various technological platforms and tools - Strong willingness to improve programming skills and take on new IT challenges - A basic understanding of object-oriented programming is a must - Excellent communication, and collaboration abilities - Proficiency in the English language is required Codzienne zadania: - Analyze, and understand business and technical requirements and work with clients across different domains and industries - Produce high-quality design deliverables that describe how the solution will accommodate business and technical requirements - Design, develop, and maintain efficient, reusable, and reliable code using the best practices and design patterns - Conduct unit and manual testing and deliver high-quality solutions. - Identify bottlenecks, bugs and devise solutions to troubleshoot and address issues - Work in an agile, international environment with experienced and skilled colleagues in Warsaw and Europe - Plan and organize your own work and accurately report issues and progress in a timely manner - Identify areas for own personal development - You will get a chance to work with different programming languages and technologies as those vary from project to project, a large part of our tech stack is Java (Java 8/11/17/21, Spring/Spring Boot), Frontend JavaScript base stack like React, Angular, Vue, NodeJS, Mobile apps based on: React Native, Kotlin)
Junior .NET Developer (f/m)
Netcompany Poland
⚲ Warsaw
8 000 - 9 000 PLN (B2B)
Wymagania
- .NET
- IT-related University degree
- Degree
- Object-oriented programming
- Entity Framework (nice to have)
- Git (nice to have)
- Jenkins (nice to have)
- SQL (nice to have)
O projekcie: Company Description Netcompany was founded in 2000 and has its headquarters in Copenhagen, Denmark. Today, we are an international company with more than 8200 employees working from 10 locations. We serve a wide array of customers in their digital transformation journeys in the public and private sectors across Europe. At Netcompany we are excited by the challenge of doing things differently. We rely on one another and we develop quickly. From assisting small businesses to undertaking significant government projects, our innovative IT solutions are making a difference. Our culture emphasizes agility and flexibility, with minimal bureaucracy. Continue your development with us At Netcompany, we focus on your personal and professional development. When you join us, you will be assigned a personal mentor who will guide you through your development and assist you in achieving your goals. The close relationship with an experienced colleague ensures your well-being and provides you with concrete insights into the many different career opportunities as you build your experience. Furthermore, you will participate in our training program, Netcompany Academy, where you will be offered courses and seminars on everything from technologies, and management to communication. All courses are taught by experienced Netcompany colleagues, which ensures that all content is highly relevant and builds upon your expertise, allowing you to be well-prepared to handle various tasks and continually improve throughout your career with us. Be a part of an inclusive community At Netcompany, we prioritise community highly. We actively promote an open and welcoming work culture that is built on collaboration and trust, and where there is always room for mutual sparring and support. It is part of our culture and values that all employees, irrespective of backgrounds, identities, and experiences, are met with understanding and respect, as well as equal opportunities for development and well-being. You will have the opportunity to learn and collaborate with colleagues from various cultures and nationalities, as we are an international company with offices in many countries. We provide a shared environment where we engage with each other across departments and projects. Additionally, we offer a wide range of social and professional events that provide you with the best opportunities to expand and build a network already early in your career. Our perks and benefits: - Scandinavian work environment - Medical Insurance, Life Insurance, Multisport Card - English and Danish language lessons - Drinks, snacks & fruit available at the office - Career development program for each employee and regular feedback - Internal and external training and certifications - International cooperation with colleagues from Denmark, the Netherlands, Norway, the UK and Vietnam - Attractive offices with a great location in Warsaw: Puławska 180 (Metro Wilanowska) and Wronia 10 (Metro Rondo Daszyńskiego) Wymagania: - A Bachelor's or Master’s degree in a relevant IT specialization is required - Fully flexible and open to working with various technological platforms and tools - Strong willingness to improve programming skills and take on new IT challenges - A basic understanding of object-oriented programming is a must - Excellent communication, and collaboration abilities - Proficiency in the English language is required Codzienne zadania: - Analyze, and understand business and technical requirements and work with clients across different domains and industries - Produce high-quality design deliverables that describe how the solution will accommodate business and technical requirements - Design, develop, and maintain efficient, reusable, and reliable code using the best practices and design patterns - Conduct unit and manual testing and deliver high-quality solutions. - Identify bottlenecks, bugs and devise solutions to troubleshoot and address issues - Work in an agile, international environment with experienced and skilled colleagues in Warsaw and Europe - Plan and organize your own work and accurately report issues and progress in a timely manner - Identify areas for own personal development - You will get a chance to work with different programming languages and technologies as those vary from project to project, a large part of our tech stack is Microsoft (.NET Core, C#, Entity Framework Core) with automated deployments utilizing tools like Azure DevOps, Docker, SonarQube, and Git
Java Developer (BPMN / Microservices) (m/k/n)
UPVANTA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
⚲ Wrocław
Wymagania
- Java
- BPMN
- Camunda
- Flowable
- Activiti
- jBPM
- Spring
- Spring Boot
- Hibernate
- REST API
- Web Services
- Maven
- Kafka
- PubSub
- Google Cloud Platform
- SQL
- Git
- AWS (nice to have)
- Azure (nice to have)
- Docker (nice to have)
- Kubernetes (nice to have)
- Helm (nice to have)
- Znajomość Git oraz Azure DevOps
Zakres obowiązków: - Projektowanie i rozwój zaawansowanych, skalowalnych rozwiązań w Java (11+) i Spring Boot - Implementacja i modelowanie procesów w oparciu o BPMN 2.0 - Tworzenie i rozwój REST API oraz GraphQL (queries, mutations) - Integracja systemów BPM z innymi aplikacjami w ekosystemie - Praca z Spring Batch (procesy batchowe / ETL / zadania cykliczne) - Projektowanie warstwy danych z wykorzystaniem Spring JPA i RDBMS (schematy, zapytania, transakcje, stored procedures) - Wdrażanie aplikacji konteneryzowanych (Docker) w Azure Kubernetes Service (AKS) - Zapewnienie odporności i wydajności (circuit breakers, retry, cache np. Redis, optymalizacja pod obciążeniem) - Udział w code review i odpowiedzialność za jakość oraz delivery - Monitorowanie i analiza logów (Azure Application Insights – logi, metryki, tracing, alerty) - Współpraca przy automatyzacji CI/CD (Azure DevOps, Git – branching, PR, pipeline’y) - Współtworzenie architektury systemu i podejmowanie decyzji technicznych - Utrzymywanie aktualnej dokumentacji technicznej (OpenAPI/Swagger, wersjonowanie API)
Integration Engineer
Link Group
⚲ Remote
24 000 - 28 000 PLN (B2B)
Wymagania
- Duck Creek
- C#
- REST API
- SOAP
- Web services
- Problem-Solving
- Analytical skills
Wymagania: - Proven experience implementing and configuring solutions on the Duck Creek platform. - Strong proficiency in C# for integration development. - Solid experience with REST API development and consumption. - Solid experience with SOAP web services development and consumption. - Ability to analyze, design, and implement complex integration workflows. - Understanding of software development lifecycle and best practices in integration projects. - Strong problem-solving skills and attention to detail. Codzienne zadania: - Design, implement, and maintain integrations on the Duck Creek platform. - Develop and manage REST APIs and SOAP web services for internal and external system communication. - Collaborate with business analysts and developers to translate requirements into integration solutions. - Troubleshoot and resolve integration issues across multiple environments. - Ensure compliance with coding standards, best practices, and security protocols. - Maintain technical documentation for integration processes and workflows.
Guidewire BilingCenter Developer
Accenture Polska
⚲ Warsaw, Lodz, Katowice, Krakow, Wroclaw
Wymagania
- SQL
- Git
- JIRA
Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Accenture Song. THE WORK: - Be part of our business transformation projects, creating solutions that will redefine the insurance services and positively impact client experiences. - Customization and Configuration - design, develop, and test scalable solutions within Guidewire’s insurance billing system - BillingCenter. - Collaborate and Advise different stockholders during entire project lifecycle using forward-thinking and growth driven mindset. - Support clients IT and business users in a digital transformation of key systems, building relationships with global Accenture teams. - Quality Assurance: create solutions with performance and quality in mind. Use proven methodologies and validation processes.
Financial Services Lead Mainframe Expert
Link Group
⚲ Remote
21 840 - 25 200 PLN (B2B)
Wymagania
- COBOL
- PL/1
- JCL
- DB2 SQL
- Batch processing tools
- Control-M
- Tivoli Workload Scheduler
- TWS
- IWS
- Critical banking
- Tax systems
- Troubleshooting
- REXX (nice to have)
- IMS (nice to have)
- MQ (nice to have)
- CICS (nice to have)
- ChangeMan (nice to have)
- RDz/IDz (nice to have)
- RACF (nice to have)
- ITIL (nice to have)
- IBM (nice to have)
O projekcie: We are looking for an experienced Mainframe Expert to join a multidisciplinary team supporting strategic transformation initiatives in the financial services sector. In this role, you will combine strong technical expertise with analytical capabilities to support decision-making around the modernization and optimization of critical mainframe systems. You will act as a trusted advisor within the project team, contributing to both technical analysis and implementation activities. The project focuses on evaluating the future of existing mainframe environments and determining the optimal evolution strategy, including modernization, hybrid architectures, or cloud integration. Wymagania: - Bachelor’s degree in Computer Science, IT, or a related field - 5–7+ years of experience in mainframe development or operations - Strong hands-on experience with: - COBOL and/or PL/1 - JCL - DB2 SQL - Experience with batch processing tools such as Control-M, Tivoli Workload Scheduler (TWS/IWS) - Experience working with critical banking or tax systems - Strong troubleshooting and performance optimization skills - Experience working in distributed or international teams - Fluent English (C1) Nice to Have - Knowledge of REXX, IMS, MQ, CICS - Experience with tools such as ChangeMan, RDz/IDz - Exposure to modernization initiatives or hybrid architectures - Understanding of RACF and mainframe security practices - Certifications such as ITIL, IBM z/OS fundamentals Codzienne zadania: - Design, develop, maintain and optimize mainframe-based applications - Work with technologies such as PL/1, COBOL, JCL and DB2 - Support requirement engineering, solution design and preparation of use cases - Prepare and execute unit, system and end-to-end testing scenarios - Investigate and resolve batch processing issues, incidents and performance bottlenecks - Perform data extraction, SQL optimization and large-scale data updates - Collaborate with global teams across business, functional and technical areas - Participate in mainframe modernization and optimization initiatives - Ensure high-quality documentation and engineering standards - Contribute to knowledge sharing and process improvement initiatives
Engineering Manager – Backend (Stores Fulfilment)
Tesco Technology
⚲ Kraków
31 000 - 40 000 PLN (PERMANENT)
Wymagania
- Cloud
- Java
O projekcie: About us Tesco is a leading multinational retailer, with more than 330 000 colleagues. Our software is used by millions of people across several countries every day. Whether it’s the tills and websites our customers use, or the systems our colleagues and partners use, you’ll play your part in keeping it running like a well-oiled machine. And when a business problem pops up? You and the creative minds in our team will be challenged to solve it. As Tech Hub we cooperate within the group of Tesco Technology Hubs located in the UK, Poland, Hungary, Czech Republic and India. What our colleagues like the most at Tesco: - We develop our own products - We make an impact; large scale of operation - Accountability and respect are given to us - We cooperate and support each other - There are great colleagues who are divided into small teams here - We can develop and learn new things About the role At Tesco, we're not just a retail giant; we're the UK’s largest private employer and a global retail leader. We are on a mission to enhance our colleagues' daily work experience, creating exceptional propositions. This program aims to introduce innovative systems that empower our colleagues.We are actively seeking a dynamic Software Development Manager to lead our engineering team in delivering cutting-edge, cloud-based solutions for Tesco Retail's Workforce Management.The ideal candidate will possess strong technical expertise, outstanding leadership skills, and a passion for fostering innovation. Your role will be crucial in ensuring project success, effective stakeholder communication, and promoting a culture of continuous improvement. In our fast-paced, agile environment, your focus on quality, security, and user impact will be key. What is in it for you Hybrid working We know life looks a little different for each of us. That’s why at Tesco, we always welcome chats about different flexible working options. Some people are at the start of their careers, some want the freedom to do the things they love. Others are going through life-changing moments like becoming a carer, adapting to parenthood, or something else. So, talk to us throughout your application about how we can support. This role requires you to be based in or near Kraków, as you will spend 60% (3 days) of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Benefits Tesco is a diverse and exciting employer, dedicated to being #aplacetogeton, providing career-defining opportunities to all of our colleagues. If you choose to join our business, we will provide you with: - Up to 20% yearly salary bonus – based on both individual and business performance - Permanent contract from the go – as a sign of our trust in your abilities - Tax-deductible expenses (IP) - Private healthcare (LuxMed) - Cafeteria & Multisport - Additional 4 days of paid leave to support your well-being and family life - Increase in annual leave (from 20 to 25 days) for those not yet eligible for the full holiday entitlement - Learning opportunities – certified technical training and a learning platform (Udemy) - Back-to-school day – 1 day off for parents of primary school children - Fertility leave – up to 2 weeks of paid leave - Sports activities in the office - Referral bonus - MacBook as your work tool If that sounds exciting, then we'd love to hear from you! Tesco is committed to celebrating diversity and everyone is welcome at Tesco. As a Disability Confident Employer, we’re committed to providing a fully inclusive and accessible recruitment process, allowing candidates the opportunity to thrive and inform us of any reasonable adjustments they may require. Wymagania: You will need Technical Skills: - Experience in delivering Java 17 (or any other JVM language) based software solutions using frameworks like Spring Boot, Spring WebFlux, Kotlin, etc - Proficiency with test suites like Junit, Mockito, and Wire mock - Experience and familiarity with Public Cloud platforms such as Azure - Strong knowledge of software and architectural design patterns - Comfortable with DevOps practices involving configuration management, CI/CD pipelines, IaaC, deployment patterns, etc - Proficiency in containerization and orchestration tools like Docker and Kubernetes. - Strong knowledge of Agile/Scrum methodologies Personal Skills: - A minimum of 2-3 years of hands-on experience managing software development teams of 6-8 people - Strong interpersonal and communication skills, engaging with both technical and non-technical stakeholders - Proven success in building, developing, and leading high-performance software engineering teams - Experience in hiring, retaining, and developing engineers, ensuring growth opportunities and maintaining motivation - Excellent problem-solving skills and a proactive approach to addressing challenges - Passion for staying updated with the latest industry trends and technologies Unsure if you fit all the criteria? Apply and give us the chance to evaluate your potential – you could be the perfect fit! Codzienne zadania: - Conduct performance assessments, provide feedback, and guide career development for team members - Mentor the development team, ensuring the implementation of best practices, design principles, and coding standards - Ensure processes and standards that enable high-quality software delivery - Communicate technical concepts effectively to non-technical stakeholders - Collaborate with cross-functional teams, shaping technical strategy and roadmap - Define project scopes, timelines, and ensure alignment with business goals - Monitor project progress, mitigate risks, and maintain alignment with enterprise standards - Foster innovation and explore new tools/methodologies - Inspire the team to deliver clean, efficient code based on industry standards - Create comprehensive technical documentation - Implement security tools (e.g., SonarQube, Snyk) and oversee adherence to security best practices - Manage application performance and asset monitoring (e.g., Splunk, New Relic) for seamless operation
Cobol Developer[M/F]
Stackmine
⚲ Warszawa, Gdańsk, Łódź
25 200 - 28 560 PLN (B2B)
Wymagania
- Cobol
- JCL
- Db2
- CICS
- VSAM
- SDLC
Wymagania: - Min. 6 lat doświadczenia komercyjnego jako COBOL Developer - Bardzo dobra znajomość środowiska COBOL / Mainframe (IBM z/OS) - Doświadczenie w pracy z: JCL, DB2, CICS, VSAM - Umiejętność analizy i modyfikacji istniejącego kodu legacy - Znajomość cyklu wytwarzania oprogramowania (SDLC) - Doświadczenie w pracy z systemami kontroli wersji - Znajomość j. angielskiego na poziomie B2. Codzienne zadania: - Analiza, modyfikacja i rozwój istniejącego kodu COBOL - Utrzymanie oraz rozwój systemów mainframe o wysokiej dostępności - Tworzenie nowych funkcjonalności w systemach transakcyjnych i księgowych - Optymalizacja wydajności aplikacji i baz danych (DB2, VSAM) - Projektowanie i implementacja batch jobs w JCL - Wsparcie techniczne dla zespołu w zakresie środowiska CICS i Mainframe - Współpraca z analitykami biznesowymi w celu wdrażania wymagań funkcjonalnych - Tworzenie i utrzymanie dokumentacji technicznej systemów - Identyfikacja i rozwiązywanie problemów produkcyjnych w systemach o krytycznym znaczeniu - Udział w przeglądach kodu, testach jednostkowych i integracyjnych - Współpraca w projektach międzynarodowych oraz wsparcie procesów wdrożeniowych
Backend Engineer Java & Test Automation
Mindbox Sp. z o.o.
⚲ Kraków
30 450 - 34 650 PLN (B2B)
Wymagania
- Java
- Test automation
- REST API
- Microservices
- Git
- SQL
- Spring
- Spring Boot
- Oracle (nice to have)
- Test-driven development (nice to have)
- Scripting language (nice to have)
- Bash (nice to have)
- QA (nice to have)
O projekcie: At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. Passionate about building scalable payment solutions? Join us and shape the future of global transactions! We are looking for a Java Backend & Test Automation Engineer to join our team working on the Global Disbursements platform – a cutting-edge solution that enables customers and clients to move funds seamlessly across the globe. This platform supports payments to suppliers, salary credits, tax payments, and transfers through multiple channels. In this role, you will combine backend development expertise with test automation skills to deliver high-quality, scalable solutions. You will design and build microservices in Java, create robust automation frameworks, and work closely with stakeholders in an Agile, DevOps-driven environment. Sounds like your kind of challenge? What you get in return - Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) - Hybrid work setup – remote days available depending on the client’s arrangements (5 days per month from Cracow office) - Collaborative team culture – work alongside experienced professionals eager to share knowledge - Continuous development – access to training platforms and growth opportunities - Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more - High quality equipment – laptop and essential software provided Wymagania: Must-have: - Strong proficiency in Java 11+ (Java 17+ preferred). - Advanced, hands-on experience in software testing and test automation frameworks. - Solid understanding of RESTful microservices and APIs. - Proficiency with Git and experience in Unix-based systems. - Knowledge of SQL and database technologies (Oracle preferred). - Familiarity with Spring/Spring Boot. Nice-to-have: - Experience with Test-Driven Development (TDD). - Knowledge of scripting languages (Python, Bash). - Previous experience in a QA team. - Understanding of application monitoring. Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Codzienne zadania: - Develop and maintain backend services and microservices using Java 11/17/21. - Design, implement, and maintain automation testing frameworks to ensure software quality and reduce testing costs. - Migrate from legacy systems to modern architectures using APIs and microservices patterns. - Enhance Straight-Through-Processing (STP) capabilities of services.
Technical Lead (node.js, backend)
OneRail Poland Sp. z o.o.
⚲ Kraków, Rzeszów, Tarnów, Katowice
28 000 - 32 000 PLN (B2B)
Wymagania
- Node.js
- React
- API
- RESTful
- Microservices
- RabbitMQ
- Kafka
- MySQL
- MongoDB
- CosmosDB
- Azure
- GCP
- Docker
- Kubernetes
- Agile
- CI/CD
- Problem-Solving
- Team management
- TypeScript (nice to have)
- .NET (nice to have)
O projekcie: Why Join OneRail Poland? - Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics. - Career Growth: Opportunities for professional development and career advancement. - Collaborative Culture: Join a team of talented engineers and industry experts. - Exciting Challenges: Solve complex problems and contribute to impactful projects. - Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you. - Competitive Compensation: Attractive salary and benefits package. Office location: Kraków, Poland Work Style: hybrid (2-3 days from the office / week preferred). Salary levels: 28 000 – 32 000 PLN/ month Wymagania: - 8+ years in software engineering (ideally Node.js + React tech stack), with at least 2 years in a technical leadership role. - Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices. - Knowledge of microservices architecture and related design patterns / best practices. - Experience with message queues (e.g., RabbitMQ, Kafka) and event-driven architecture / patterns. - Experience with databases such as MySQL, MongoDB, CosmosDB or similar. - Experience utilizing cloud services (Azure and GCP) and containerization (Docker, Kubernetes). - Experience with Agile methodologies and CI/CD practices. - Experience in managing software releases, performance monitoring, and reliability improvements. - Strong problem-solving skills and ability to work in a fast-paced environment. - Ability to explain complex technical concepts to engineers, executives, and cross-functional teams. - Advanced proficiency in English, both written and spoken (B2+). Codzienne zadania: - Define the technical direction, making pivotal design decisions to ensure our architecture is scalable, maintainable, and high performing. - Stay hands-on with coding, leading by example and ensuring adherence to best practices in security, performance, development, deployment and observability. - Implement scalable microservices, API gateways, and event-driven architectures, ensuring high availability, disaster recovery and fault tolerance strategies are in place. - Champion high-quality code testing, automation testing, and continuous integration/continuous deployment (CI/CD). - Oversee Azure-based cloud architecture, optimizing performance, security, and cost efficiency. - Directly supervise, mentor, and develop a team of 5-7 engineers, providing career guidance and fostering a culture of engineering excellence full of collaboration, accountability and professional growth. - Actively recruit and interview top talent to strengthen the engineering team. - Collaborate with Product Managers to align roadmap priorities, streamline development workflows, and enhance team processes for improved efficiency and operational excellence. - Optimize development workflows and SDLC processes to improve team velocity, efficiency and maintain low cycle times. - Establish engineering KPIs and leverage data-driven insights to enhance performance. - Stay updated with industry trends and emerging technologies to continuously improve our platform.
Staff Node.js
ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
⚲ Kraków
26 000 - 34 500 zł net (+ VAT)
Wymagania
- PHP
- Node.js
- AWS (nice to have)
- PostgreSQL (nice to have)
- Strong understanding of:
- Distributed systems design,
- Cloud platforms (AWS or similar).
O firmie: - As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates. Zakres obowiązków: - Define and evolve the long-term architecture of a scalable, multi-tenant integrations platform. - Lead complex cross-domain technical initiatives across microservices. - Establish backend engineering standards, architectural guidelines, and best practices. - Drive reliability, scalability, performance, and observability across services. - Improve engineering effectiveness through CI/CD optimization and measurable delivery performance (e.g., DORA metrics). - Author and review technical design documents (RFCs, ADRs) to ensure high-quality decision-making. - Act as a technical multiplier by mentoring senior engineers and elevating design discussions. - Champion the effective use of AI-powered development tools across the organization. Oferujemy: - Stable employment in a fast-growing company - Flexible and remote-friendly working model - Health and wellbeing benefits - Continuous learning and development opportunities - Modern equipment and comfortable work environment
Staff Engineer - Treasury Management
Pleo
⚲ Copenhagen, Madrid, London
Wymagania
- Kotlin
About Pleo Messy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we're changing that. We build spend solutions that make managing money seamless, empowering, and surprisingly effective for finance teams and employees alike—with a vision to help all businesses ‘go beyond’. The word ‘Pleo’ actually means ‘more than you’d expect’, and living by that mantra has been the secret to our success over the last 10 years. Now, we’re at a pivotal moment in our journey; every move we make has a direct impact on our 40,000+ customers, our business, and our collective success. We need people who take pride in uncovering customer needs, who turn complex problems into simple solutions, challenge the way things are done (respectfully), and always aim high. With great ambitions driving us forward, we can’t say we’ve got this whole thing figured out. And frankly, that’s half the fun! What we can say is that we’re a driven, progressive, and, importantly, a kind bunch of 850+ people from over 100 nationalities, all committed to delivering the future of business spending, together. At Pleo, we’re on a mission to make spend management surprisingly effective and empowering. We’re hiring a Staff Backend Engineer to join the Treasury Management team. You will help set technical direction and deliver resilient backend systems that help customers optimise liquidity, forecast cash flow, and automate treasury processes. What Treasury Management does Treasury Management helps companies optimise and automate how they manage cash. - Liquidity management: get visibility and control over cash using real-time balance and cash flow data - Forecasting: help finance teams understand what their future cash position could look like (spend projections and cash flow forecasting) - Automation: reduce manual finance work through transfer rules (automation and scheduling) and alerts - Treasury capabilities: deposits and parts of multi-currency money management - Integrations & dependencies: integrate with external providers and work closely with other Pleo teams to deliver end-to-end treasury capabilities, with correctness and reliability What you’ll be doing In this role, you will be a force multiplier for backend delivery and technical strategy. - Drive initiatives to design, build, and maintain scalable backend services (we primarily use Kotlin) - Own and evolve service architecture, APIs, and data models in a financial domain with a high bar for correctness - Build and maintain integrations with external providers that enable treasury capabilities (for example, deposits), and continuously improve reliability and how we run systems in production - Collaborate across teams to deliver end-to-end outcomes, and lead the technical part of cross-team initiatives - Set technical direction for key parts of the Treasury backend - Analyse system performance and implement improvements to ensure high reliability and scalability - Raise our engineering bar for correctness through strong engineering practices: - Code reviews, incident follow-ups and post-mortems, and thoughtful ownership - Safe change management (backwards compatibility, feature flags, migrations, rollout plans) - Resilient workflows (idempotency, reconciliation, safe retries) - Proactively identify and reduce technical debt and help guide the team through technical challenges and migrations - Support other engineers through pairing, reviews, and technical guidance - Contribute hands-on in code. You should expect to be coding a meaningful part of the time.
Sr. Go Developer
Collective Consulting Kft
⚲ Budapest, Budaörs
19 992 - 34 608 PLN (B2B)
Wymagania
- Golang
- REST API
- CI/CD
- Jira
- Confluence
- JWt
- Microservices
- Open API (nice to have)
- SOAP (nice to have)
- Docker (nice to have)
- Kubernetes (nice to have)
- Java (nice to have)
- Spring Cloud (nice to have)
- API Gateway (nice to have)
O projekcie: Nemzetközi háttérrel rendelkező vállalati partnerünk számára keresünk Senior Go fejlesztőt, aki kulcsszerepet vállal egy integrációs middleware réteg modernizálásában és újratervezésében. A pozíció fókusza: Go alapú backend fejlesztés, API-tervezés és rendszerintegráció vállalati környezetben. Megbízás hossza: min 6 hónap, majd 6 havonta meghosszabbítható. Wymagania: - Minimum 5 év backend fejlesztési tapasztalat - Senior szintű Go tudás - Tapasztalat REST alapú webszolgáltatások fejlesztésében - API tervezési tapasztalat (előny: OpenAPI / contract-first szemlélet) - Integrációs minták ismerete (szinkron/aszinron kommunikáció, retry, idempotencia, hibatűrés) - OAuth2, JWT alapú autentikációs megoldások ismerete - CI/CD pipeline-ok gyakorlati használata - Microservice architektúra ismerete - Agilis munkakörnyezetben szerzett tapasztalat Codzienne zadania: - Integrációs middleware szolgáltatások újratervezése és fejlesztése Go nyelven - API-first szemlélet alkalmazása, REST API-k tervezése és implementálása - SOAP ↔ REST konverziós megoldások kialakítása - Szolgáltatások tervezése és fejlesztése vállalati architektúra mentén - Együttműködés architekt és tech lead szerepkörökkel - CI/CD folyamatok aktív használata - Hibatűrő, skálázható megoldások szállítása
Software Engineer
Nasdaq
⚲ Vilnius
From 3 200 EUR (UoP)
Wymagania
- Java
- AWS
- Kubernetes
Software Engineer As a Software Engineer reporting to Patrik Bengters, you’ll play a critical role in building, delivering, and maintaining Index & Analytics products and services for Nasdaq’s global customers. Index & Analytics Engineering operates like a small company within Nasdaq, owning the full development lifecycle - from pre-sales and customer requirements through design, development, testing, deployment, training, and ongoing 24/7 support. We have a very flat organization where everyone encouraged to contribute on equal terms. You’ll thrive in this position if you take a pragmatic approach, bring a strong “let’s do this” attitude, and have a passion for building high-quality technology in a collaborative, global environment. Are you a professional in building scalable AWS solutions? Phenomenal! If not, with us you'll get a chance to become one! Key Responsibilities - Craft and develop new sophisticated functionality while maintaining and improving the existing codebase. - Contribute across the full product lifecycle, including business needs, design, implementation, quality assurance, and deployment. - Design and build core parts of the backend system, primarily using Java. - Collaborate with our European team, building and maintaining our Index systems. - Support highly available, low-latency distributed systems used by global customers. What It’s Like Working Here Our systems are high-performance, low-latency, and highly redundant, with a strong backend focus in Java. Deployments are a mix of AWS and on‑prem, and we use the tools and technologies best suited for the job, including Java, GitLab, Jira, Confluence, and Kubernetes. This position will be located in Vilnius and offers the opportunity for a hybrid work environment at least 3 days a week in-office, subject to change, providing flexibility and accessibility for qualified candidates. You will be joining our existing team of 5 people in Vilnius, working closely with teams in Stockholm and the UK.
Senior Software Engineer (C#)
Constructor TECH
Wymagania
- C#
- .NET Core
- SQL
- JavaScript
- React
Our mission Constructor’s mission is to enable all educational organisations to provide high-quality digital education to 10x people with 10x efficiency. With strong expertise in machine intelligence and data science, Constructor’s all-in-one platform for education and research addresses today’s pressing educational challenges: access inequality, tech clutter, and low engagement of students. The type of contract is a full-time legal agreement in Bulgaria, Serbia, and Turkey, not a B2B contract. DUTIES & RESPONSIBILITIES: - Most of your time will be devoted to coding and reviewing the code of your teammates. Unit tests are a must. - You will help DevOps prepare products for build and deployment, adding support for necessary product configuration options. - Develop integration solutions to join our platform with customers' data. - Dig into complex product issues reported by customers. - Build APIs in a serverless microservice architecture
Senior Software Engineer (.net, backend)
OneRail Poland Sp. z o.o.
⚲ Kraków
22 000 - 28 000 PLN (B2B)
Wymagania
- .NET
- Microservices
- MySQL
- MongoDB
- Docker
- Kubernetes
- Agile
- CI/CD
- Problem-Solving
- Communication skills
- API
- C#
- Cloud
- RabbitMQ (nice to have)
- Kafka (nice to have)
- Cosmos DB (nice to have)
- Azure (nice to have)
- Node.js (nice to have)
O projekcie: Why Join OneRail Poland? - Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics. - Career Growth: Opportunities for professional development and career advancement. - Collaborative Culture: Join a team of talented engineers and industry experts. - Exciting Challenges: Solve complex problems and contribute to impactful projects. - Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you. - Competitive Compensation: Attractive salary and benefits package. Office location: Kraków, Poland Salary levels: 22 000 – 28 000 PLN/ month Work Style: hybrid (2-3 days from the office / week preferred). Take the next step in your career and become a part of OneRail’s exciting journey! Wymagania: - 6+ years for senior position of experience in backend development, with a strong focus on .NET using C#. Experience with Node.js development as a plus. - Experience in building RESTful APIs and microservices. - Experience with databases such as MySQL, MongoDB, CosmosDB or similar. - Understanding of cloud services (Azure and GCP) and containerization (Docker, Kubernetes). - Experience with Agile methodologies and CI/CD practices. - Familiarity with message queues (e.g., RabbitMQ, Kafka) is a plus. - Strong problem-solving skills and ability to work in a fast-paced environment. - Excellent communication and collaboration skills. - Advanced proficiency in English, both written and spoken (B2+). Codzienne zadania: - Develop, optimize, and maintain backend services and APIs that power our logistics platform and fintech product. - Design and implement scalable and high-performance solutions using C#/.NET and other modern backend technologies. - Implement best practices for security, scalability, and performance optimization. - Participate in code reviews, testing, and debugging to ensure high code quality and reliability. - Monitor system performance, troubleshoot issues, and proactively optimize processes. - Collaborate with frontend developers, product managers, and other stakeholders. - Document technical specifications and architectural decisions for future reference. - Assist in automating deployment processes and improving CI/CD pipelines. - Stay updated with industry trends and emerging technologies to continuously improve our platform.
Senior Software Engineer (.NET) | f/m/d
ERGO Technology & Services S.A.
⚲ Warsaw, Gdansk
Wymagania
- .NET
- Angular
- TypeScript
- SQL
- PowerShell
The role will specifically be related to the build, maintenance, and support of “Product Hub”, a homegrown integrated platform that redefines how Product Managers - and soon Project Managers – create compliant delivery. It dynamically guides users through stages of the SDLC compliance lifecycle, requesting input only for Work Products and Activities relevant to their context while reducing risk and administrative overhead. How you will get the job done - analysising and programing of bugfixes for the Product Hub using the .NET Framework for APIs and background jobs, SQL and PowerShell for the database system, Bicep and PowerShell for the cloud infrastructure and Angular and TypeScript for the frontend system - developing APIs and backend code in the .NET framework and extending the database structures in SQL to integrate with upstream services - implementing frontend views and modules for Angular based on TypeScript for new features in the system - creating code to call and reacting to APIs provided by the backend - developing integration tests in the .NET Framework for features in the system to ensure high quality of the code delivered - extending our reporting system in the .NET Framework for new features delivered and keeping our interface with the Data Driven Conformance Review (DDCR) reporting functional - supporting Quality Assurance mechanism via Azure DevOps Pull Requests performing code reviews in a 4-eye principal with other developers and implementing quality recommendations as agreed with the team
Senior Node.js Developer
ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
⚲ Kraków
23 000 - 34 500 zł net (+ VAT)
Wymagania
- Node.js
- PHP
- AWS (nice to have)
- PostgreSQL (nice to have)
- Strong understanding of:
- Cloud platforms (AWS or similar).
O firmie: - As Venture Building, we create profitable technology companies from scratch. We collaborate with partners who share similar aspirations and are open to leveraging the potential of their networks, cultivated over years. We regularly launch new projects founded on long-term, amicable relationships with our associates. Zakres obowiązków: - Design, build, and own scalable backend services for the integrations platform (Node.js + PHP). - Architect and evolve distributed systems running in a cloud environment (AWS). - Implement integration patterns such as webhooks, polling, message queues, and event-driven architectures. - Improve development lifecycle processes (CI/CD, automation, delivery performance metrics such as DORA). - Contribute to technical documentation (RFCs, ADRs) and architecture decisions. - Perform thoughtful code reviews and mentor other engineers. - Drive adoption of AI-powered development tools within the team. Oferujemy: - Stable employment in a fast-growing company - Flexible and remote-friendly working model - Health and wellbeing benefits - Continuous learning and development opportunities - Modern equipment and comfortable work environment
Senior Java Engineer (HCL Commerce & AWS)
Localhost, s.r.o.
⚲ Prague
18 000 - 22 000 PLN (B2B)
Wymagania
- Java
- HCL
- AWS
- Spring Boot
- IBM
- IBM WebSphere
- Cloud
- Git
- Docker
- Jira
- Kanban
- Jenkins
- AWS CodePipeline
O projekcie: Do you want your code to power the systems of one of the world's biggest players? We are looking for an experienced Backend Engineer for a global tech giant (S&P 500 list) who is not afraid of scale and global impact. This is not just another local maintenance position. We need a partner who excels in Java, understands modern AWS architecture, and can navigate enterprise-grade solutions. Unlike common roles, for us, senior-level experience with HCL Commerce is the key skill that will define your success in this mission. Why join us? - Prestige: Your work will directly impact the business of a global leader. - Flexibility: Hybrid work model – we value results over hours spent in the office. - Scale: Work with cloud technologies at a massive scale. - Modern Environment: Professional growth within a high-performing international team. Wymagania: - HCL Commerce: Deep senior-level experience with HCL Commerce (formerly IBM WebSphere Commerce) is essential. - Java: Expert knowledge of Java 8 and the Spring Boot framework. - AWS: Real-world experience with cloud infrastructure (deployment, management, optimization). - Seniority: Ability to take full ownership of features from A to Z. - Mindset: Ready to hit the ground running ASAP (start date March 2026). - Language: Fluent English for daily communication with an international team. Tech Stack - Main: Java 8, Spring Boot, HCL Commerce. - Cloud: AWS. - Tools: Git, Docker, Jira. Methodology - Agile management: Scrum/Kanban. - Code reviews: Yes. - Unit tests: Yes. - Build server: Jenkins / AWS CodePipeline. Codzienne zadania: - Developing scalable backend services using Java 8 and Spring Boot. - Designing and managing cloud solutions running entirely on AWS. - Working on a global e-commerce platform built on HCL Commerce, tuning performance, and implementing new core features. - Collaborating with a top-tier international team on mission-critical systems.
Senior Java Developer with Kafka
Link Group
⚲ Warszawa
21 840 - 25 200 PLN (B2B)
Wymagania
- Java
- Spring
- Hibernate
- SQL
- RESTful API
- Git
- Maven
- TeamCity
- Microservices
- Apache Kafka
O projekcie: Join our engineering team to drive the transformation of high-scale credit decisioning platforms. We are looking for an owner-minded developer ready to evolve our systems from monolith to microservices. Wymagania: - Expertise: Solid experience in Java 8/17/21 and large-scale Spring + Hibernate applications. - Technical Core: Strong command of SQL, RESTful APIs, and Git/Maven/TeamCity environments. - Architectural Mindset: Familiarity with microservices and Apache Kafka (or a strong desire to learn). - Seniority: You are a Senior or an ambitious Mid+ developer with a proactive, growth-oriented attitude. Codzienne zadania: - Modernizing Architecture: Transition core processes from monolithic structures to modular microservices to enhance scalability and domain ownership. - High-Scale Java Dev: Design mission-critical apps using Java 8/17/21 within a robust Spring & Hibernate ecosystem. - Data & API Engineering: Manage complex SQL-based data flows and build high-performance APIs to connect internal and external global partners. - Event-Driven Systems: Leverage Apache Kafka to build resilient, asynchronous communication between distributed services. - Engineering Excellence: Maintain CI/CD standards using Git, Maven, and TeamCity within an international Scrum environment. - Global Collaboration: Communicate technical concepts clearly in Polish and English to ensure smooth delivery across markets.
Senior .NET Developer (k/m/x)
Square One Resources
⚲ Warsaw
18 480 - 23 520 PLN (B2B)
Wymagania
- .NET
- C#
- ASP.NET MVC
- Web API
- REST API
- SQL Server
- T-SQL
- Clean Architecture
- OOP
- solid
- Azure
- CI/CD (nice to have)
- Docker (nice to have)
- Kubernetes (nice to have)
- Microservices (nice to have)
- xUnit (nice to have)
O projekcie: Dla międzynarodowego dostawcy rozwiązań chmurowych w obszarze corporate compliance oraz investor relations poszukujemy doświadczonego .NET Developera. Firma wspiera tysiące organizacji na całym świecie w budowaniu transparentnej komunikacji i spełnianiu wymogów regulacyjnych poprzez nowoczesne, skalowalne systemy IT. Projekt dotyczy rozwoju i utrzymania kluczowych usług backendowych wspierających globalne produkty SaaS. Wymagania: - Dostępność ASAP - Minimum 5 lat doświadczenia komercyjnego w programowaniu w C#/.NET - Bardzo dobra znajomość C# oraz .NET (preferowane .NET 6/7/8) - Doświadczenie w pracy z ASP.NET Core (Web API) - Praktyczna znajomość SQL Server - Doświadczenie w tworzeniu i integracji RESTful API - Znajomość Clean Architecture - Bardzo dobra znajomość OOP, wzorców projektowych, zasad SOLID - Doświadczenie w pracy z Microsoft Azure - Znajomość zasad bezpieczeństwa aplikacji oraz dobrych praktyk inżynierskich - Umiejętność pracy zespołowej i skutecznej komunikacji Codzienne zadania: - Projektowanie, rozwój i utrzymanie aplikacji oraz usług backendowych - Tworzenie i rozwój rozwiązań w oparciu o C#, .NET i ASP.NET Core - Dbanie o jakość kodu, skalowalność i wydajność systemów - Stosowanie dobrych praktyk programistycznych (Clean Code, testy, code review) - Współpraca z zespołami produktowymi i technicznymi przy rozwoju nowych funkcjonalności - Analiza i rekomendowanie nowych technologii usprawniających istniejące rozwiązania - Wdrażanie rozwiązań zwiększających automatyzację i efektywność procesów (w tym AI)
Production Support Engineer
GET IT TOGETHER SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
⚲ Warszawa
Wymagania
- MySQL
- Node.js
- PHP
- Unix
- AWS
- S3
- Splunk
- Dobra znajomość MySQL
- Praktyczne doświadczenie z Node.js
- Znajomość PHP
- Swoboda pracy w środowisku Unix/Linux
O firmie: - Jako Get IT Together specjalizujemy się w dostarczaniu wysoko wykwalifikowanych Ekspertów IT, w obszarach zarządzania projektami, architektury, analizy biznesowej i systemowej czy rozwoju oprogramowania. Zakres obowiązków: - Monitorowanie dashboardów zadań drukarskich i procesów renderowania - Bieżącą analizę logów oraz rejestrowanie zdarzeń i incydentów - Diagnozowanie i rozwiązywanie problemów w środowisku produkcyjnym - Restartowanie i czyszczenie zadań workflow (m.in. w AWS SWF) - Ręczne renderowanie snapshotów przy użyciu skryptów CLI opartych o Node.js - Korygowanie błędów danych uniemożliwiających poprawne zakończenie procesu renderowania - Współpracę z zespołami technicznymi w celu zapewnienia ciągłości operacyjnej systemu Oferujemy: - Elastyczną formę zatrudnienia: B2B lub umowa o pracę - Model pracy hybrydowej w dogodnie zlokalizowanych biurach w Warszawie lub Gliwicach - Dostęp do szkoleń i możliwości certyfikacji - Pakiet benefitów (prywatna opieka medyczna, karta sportowa i inne) - Udział w innowacyjnych projektach z wykorzystaniem najnowszych technologii
Principal Product Manager - Payments
MoonPay
⚲ London
Wymagania
- Card payments
- Banking rails
- APMs
About MoonPay Hi, we’re MoonPay. We’re here to onboard the world to the decentralized economy by making digital money move as universally and effortlessly as the internet. Why? Because crypto, stablecoins and blockchain aren’t just technologies. They’re tools for global financial empowerment. They give people and businesses more control over their money, their digital assets, and their future, opening access to legacy financial systems that have been out of reach for many. What we do MoonPay is a unified payments platform for digital currency. We make it easy for anyone, anywhere, to buy, sell, swap and pay in digital currencies as easy as sending an email. That simplicity is intentional, our focus is reducing complexity so people can participate confidently, without needing to be crypto experts. We power the entire flow between fiat and crypto end to end, with compliance, identity checks, fraud prevention, and settlement all built in. This end-to-end approach reflects how we work internally: with accountability, rigor, and trust built into everything we ship. Proven at scale Trusted by over 30 million customers and over 500 ecosystem partners, our secure, enterprise-grade platform is driving mainstream crypto adoption worldwide. Behind those numbers are millions of real people and organizations relying on MoonPay every day. We collaborate with innovative brands and projects to build secure, scalable solutions for a blockchain-powered future. This is an opportunity to help shape systems, not just scale them. And we’re committed to doing it right. Fully licensed in the U.S. and regulated across the UK, EU, Canada, and Australia, because trust and compliance are non-negotiable. But we’re just getting started. We’ve launched a consumer app that makes crypto accessible, intuitive, and usable for everyone, and it’s growing fast. We’re iterating every day to make it the best it can be. If you believe financial freedom should be for everyone. If you believe in building a fairer, more open financial system - we want you with us. To build systems that benefit all, we need contributions from all, regardless of background. Come build the future of payments and the decentralized economy with MoonPay. Let’s make financial freedom and autonomy the new normal. About the Opportunity ✍️ You’ll own fiat money movement across MoonPay’s on-ramp and off-ramp experiences: the systems and journeys that bridge CeFi to DeFi on fiat rails. This is broader than “payments integrations”: it includes the end-to-end customer experience, the operational tooling and workflows that keep money moving, and the core payment capabilities that underpin great UX, scale, reliability, and economics. This is a principal-level role with portfolio ownership, heavy cross-functional leadership, and strong commercial accountability. This leadership role is critical in shaping our payments infrastructure, bridging Web2 financial ecosystems with Web3 innovations, and unlocking mainstream adoption of digital assets through intuitive payment experiences. Your vision will directly impact user growth, partner adoption, and the geographic expansion of MoonPay’s payment capabilities.
Middleware / Integration Developer (Azure Integration Services) – Senior
Euvic S.A.
⚲ Gliwice
20 160 - 28 560 PLN (B2B)
Wymagania
- Azure
- Azure Logic
- Azure Functions
- Azure Integration Services
- C#
- .NET
- REST API
- Azure API Managment (nice to have)
- ERP (nice to have)
- SAP (nice to have)
- OData (nice to have)
- SOAP (nice to have)
O projekcie: Jesteśmy polską firmą IT o globalnym zasięgu. Realizujemy projekty dla międzynarodowych organizacji i obecnie rozbudowujemy zespół integracyjny do projektu dla klienta z branży produkcyjnej. Projekt dotyczy budowy i migracji rozwiązań opartych o Azure Integration Services oraz integracji SAP ERP z systemami regionalnymi w wielu krajach. Informacje organizacyjne: - Start: do ustalenia (Q2 2026) - Czas trwania: 12+ miesięcy - Model pracy: zdalnie lub hybrydowo (biuro w Gliwicach; na początku projektu preferowane 2–3 dni na miejscu) - Wymiar: full-time WAŻNE INFORMACJE: - W trakcie procesu rekrutacji na kolejnych jej etapach wymagana będzie weryfikacja tożsamości kandydata. Euvic - ponad 5000 pracowników i 20 lat doświadczenia niewątpliwie czynią nas dużą firmą. A jednak, mimo upływu czasu i stale powiększającego się grona klientów wciąż jesteśmy firmą stworzoną przez inżynierów IT dla inżynierów IT. Tworzymy prężnie rozwijającą się firmę „z ludzką twarzą”, składającą się z dobrych ludzi, tworzących dobre oprogramowanie. Czyni nas to solidnym partnerem IT skupiających się na własnych osiągnięciach, sukcesach klientów i satysfakcji zawodowej pracowników. Co oferujemy? - sprawny, szybki i przyjazny proces rekrutacyjny (nie tylko umiejętności są dla nas ważne, wspólnie sprawdźmy, czy pasujesz do the Good People), - pracę i rozwój w renomowanej firmie IT, z ugruntowaną pozycją na rynku, - projekty dla klientów międzynarodowych z wielu branż, - płaską strukturę, politykę „otwartych drzwi” i dbałości o dobre relacje w zespołach, - małe zespoły w dużej firmie i koleżeńską wspólnotę w tych zespołach, - transparentny i atrakcyjny program szkoleniowy oparty na badaniach kompetencji, - bonusowy program poleceń, - wsparcie buddiego w okresie onboardingu, - rozwój wewnątrz organizacji – szkolenia wewnętrzne, „Euvic Talks”, możliwość prowadzenia wewnętrznych szkoleń, - udział w inicjatywach społecznych – wspieramy potrzebujących z udziałem Fundacji The Good People. W Euvic tworzymy środowisko pracy oparte na równości, szacunku i otwartości. Wierzymy, że różnorodność talentów i perspektyw napędza innowacje oraz wspiera zrównoważony rozwój. Dlatego nasze procesy rekrutacyjne są projektowane w sposób, który zapewnia każdemu kandydatowi równe szanse, niezależnie od pochodzenia, płci, wieku, orientacji seksualnej, stanu zdrowia czy innych indywidualnych cech. Dążymy do budowania kultury pracy, w której każdy może rozwijać swój potencjał i czuć się w pełni akceptowany. Zastanawiasz się czy warto? W naszym wewnętrznym badaniu #theGoodPeople wskazali 4 kluczowe aspekty, które cenią najbardziej: - Sam/a decyduję o tym, jak najlepiej wykonać swoją pracę. - Mój manager/ka jest dostępny, otwarty na sugestie i odmienność zdania. - Jestem traktowany/a z należytym szacunkiem. - W moim zespole panuje atmosfera sprzyjająca współpracy. Brzmi jak dobre miejsce pracy dla Ciebie? Wybierz swoje benefity: - System kafeteryjny (m.in karta Multisport, bilety na wydarzenia sportowe i muzyczne oraz wiele, wiele więcej), - Opieka medyczna, - Ubezpieczenie na życie z możliwością wykupienia dodatkowych pakietów np. opieki onkologicznej, - Inicjatywy rozwojowe. Zapraszamy do #theGoodPeople - profesjonaliści, pasjonaci, dobrzy ludzie 🙂 Wymagania: Wymagania: - Min. 7 lat doświadczenia w middleware / integration development - Doświadczenie z Azure Logic Apps, Azure Functions, APIM, Azure Integration Services - Bardzo dobra znajomość C#, .NET - Doświadczenie z Azure Logic Apps, Azure Functions, APIM - Doświadczenie w projektowaniu REST API - Certyfikat Microsoft Certified Azure Developer (lub wyższy) - Angielski min. B2 Mile widziane: - Azure API Management - Doświadczenie w integracjach ERP (szczególnie SAP) - ODATA, SOAP Codzienne zadania: - Implementacja integracji w oparciu o Microsoft Azure - Praca głównie z: Azure Logic Apps Azure Functions - Tworzenie REST API - Integracje z SAP ERP - Współpraca przy CI/CD w Azure DevOps
Lead Java Engineer
Winged IT
⚲ Warsaw
36 960 - 37 800 PLN (B2B)
Wymagania
- Java
- Spring Boot
- PostgreSQL
- Cloud
- AWS
- JavaScript (nice to have)
- Node.js (nice to have)
O projekcie: Employer: Klarna Location: Warsaw (hybrid work: 2-3 days in the office) Rate: 220 - 255 PLN per hour Cooperation model: B2B or Employment Contract Start date: ASAP Duration: long-term agreement Recruitment process: 1 timed Abstract and Logical Reasoning Test (up to 15 minutes); 1 short interview (up to 30 minutes) Do you want to play a key role in revolutionizing the future of finance? Join Klarna - a global leader in deferred payments, with over 85 million active users and 2.5 million transactions processed daily! As a pioneer in modern payment solutions, Klarna is developing innovative methods that streamline the shopping experience, enhance transaction security, and expand the availability of purchasing options. We're seeking individuals eager to achieve remarkable results and share their bold vision to redefine the future of payments and fintech. Send us your CV - we can’t wait to meet you! Our client offers: - Great opportunity for personal development in a stable and friendly large multinational company; - Start-up mentality, small agile teams; - Global Reach: Impact millions with seamless shopping and payments; - Career growth and additional education. Wymagania: - Proficient with Java and Spring Boot, with hands-on experience in backend development; - Expert with PostgreSQL and architecting and building robust systems; - Skilled with cloud technologies, especially AWS; - Adept in distributed and financial systems, capable of anticipating and mitigating issues preemptively; - Independent, able to manage projects end-to-end and lead people effectively; - A strong communicator, capable of interfacing with other teams and domains; - Previously led a team, with a track record of building positive engineering cultures; - Strong educational background in Computer Science, Information Technology, or a related field; - Working proficiency and communication skills in verbal and written English. Nice to have: - Familiarity with JavaScript and Node.js; - Experience in leading a diverse team of engineers across multiple locations; - A visionary approach to anticipating the future needs of the team and the position. Codzienne zadania: - To work on specific problem spaces critical to Klarna's needs, with opportunities to switch teams as both you and our fast-paced business evolve; - To lead the design, development, and maintenance of Java-based backend services, ensuring high performance, reliability, and scalability; - To utilize cloud technologies, primarily AWS, to develop and deploy services; - To engage in the full project lifecycle—from conception to deployment and beyond, ensuring projects are delivered on time and to specifications; - To collaborate with cross-functional teams across Klarna to align on integration strategies and optimize system architecture; - To drive an engineering culture within the team, emphasizing innovation, quality, and continuous improvement; - To proactively identify and mitigate potential issues in our distributed and financial systems; - To work in small autonomous teams with short release cycles.
Finance Python Egineer
Verita HR
⚲ Kraków
25 200 - 27 300 PLN (B2B)
Wymagania
- Python
- CI/CD
- Docker
O projekcie: - Prestiżowe stanowisko w jednym z największych banków na świecie - Stabilne, długoterminowe projekty - Konkurencyjne wynagrodzenie w ramach umowy B2B - Praca hybrydowa (6 dni w miesiącu z biura w Krakowie) i elastyczne godziny pracy - Prywatna opieka zdrowotna i karta multisportowa - Możliwości rozwoju z możliwością zmiany projektów - Program poleceń i wydarzenia firmowe - Wygodny parking Wymagania: - Bardzo dobra znajomość Pythona oraz doświadczenie w budowaniu modeli finansowych. - Doświadczenie w pracy z konteneryzacją (np. Docker, Kubernetes) oraz automatyzacją CI/CD. - Umiejętność tworzenia skalowalnych, stabilnych i reużywalnych środowisk programistycznych. - Doświadczenie w budowaniu automatycznych pipeline’ów do trenowania, testowania i wdrażania modeli. - Umiejętność współpracy z zespołami technicznymi i biznesowymi oraz pracy w środowisku wielofunkcyjnym. - Znajomość dobrych praktyk inżynierii oprogramowania i umiejętność ich stosowania w projektach o wysokich wymaganiach regulacyjnych. - Doświadczenie we współpracy z zespołami analitycznymi i umiejętność przekładania wymagań ilościowych na rozwiązania technologiczne. Codzienne zadania: - Budowa i wdrażanie modeli finansowych opartych na Pythonie wykorzystywanych w obszarze Treasury. - Tworzenie i rozwój konteneryzowanych rozwiązań oraz automatyzacji CI/CD. - Dostarczanie stabilnego, łatwego w użyciu i w pełni reużywalnego środowiska programistycznego. - Projektowanie i implementacja automatycznych narzędzi umożliwiających szybkie i zwinne tworzenie oraz wdrażanie modeli. - Współpraca z liderami technologicznymi, interesariuszami biznesowymi, analitykami ilościowymi oraz zespołami IT w celu budowania synergii i wspólnego planowania architektury rozwiązań. - Implementacja oprogramowania zgodnie z najlepszymi praktykami, tak aby spełniało zmieniające się wymagania biznesowe i regulacyjne. - Wsparcie procesów zarządzania zmianą oraz utrzymania systemów we współpracy z zespołem odpowiedzialnym za inżynierię finansową. - Bliska współpraca z zespołami analityki ilościowej w celu tworzenia praktycznych, zgodnych z regulacjami i możliwych do wdrożenia rozwiązań technologicznych.
Data / IoT Engineer (Energy Analytics, BMS, Linux)
IoT Energy
⚲ Gdańsk, Gdynia, Sopot
18 000 - 24 000 PLN (B2B)
Wymagania
- Data engineering
- IoT
- API
- JSON
- CSV
- Python
- Java
- JavaScript
- Linux
- TCP
- MQTT (nice to have)
- MODBUS (nice to have)
- SQL (nice to have)
- BMS (nice to have)
- SCADA (nice to have)
O projekcie: O projekcie Tworzymy i rozwijamy systemy analityczne dla dużych obiektów komercyjnych i przemysłowych. Integrujemy dane z systemów BMS, liczników energii oraz urządzeń IoT, a następnie budujemy warstwę analityczną pozwalającą wykrywać anomalie, optymalizować zużycie energii i wspierać decyzje operacyjne. Pracujemy m.in. z platformą SkySpark (analytics engine dla danych time-series) – doświadczenie nie jest wymagane, zapewniamy pełne wdrożenie. To nie jest klasyczny backend webowy. Pracujesz na danych pochodzących z realnych systemów technicznych – infrastruktura budynkowa, systemy HVAC, liczniki energii. Każdy projekt ma fizyczne odzwierciedlenie w działającym obiekcie. Technologie i środowisko - Linux (Ubuntu / Debian) - REST API - MQTT / Modbus - Dane time-series - SkySpark (Axon / Project Haystack) - Git Czego się u nas nauczysz? - Pracy z platformą SkySpark - Budowy analiz typu fault detection - Modelowania danych dla infrastruktury budynkowej i przemysłowej - Łączenia świata software z fizyczną infrastrukturą - Pracy na realnych danych z dużych obiektów komercyjnych Co oferujemy? - Realny wpływ na architekturę systemów - Projekty z pogranicza IoT, data i infrastruktury - Szkolenie w kierunku specjalizacji Energy Analytics - Stabilne projekty B2B / enterprise - Elastyczne godziny pracy - Pracę w niszy o wysokim potencjale rynkowym (energy & infrastructure analytics) Wymagania: - 2–5+ lat doświadczenia w jednym z obszarów: - backend development - data engineering - integracja systemów / IoT - Doświadczenie w pracy z danymi (w dowolnym języku programowania API, JSON, CSV, dane time-series) - Umiejętność pisania logiki / skryptów (Python / Java / JS / inne) - Podstawowa znajomość Linux (terminal, procesy, logi) - Rozumienie podstaw działania sieci (TCP/IP, porty, komunikacja) - Język angielski umożliwiający pracę z dokumentacją techniczną Mile widziane - MQTT / Modbus / BACnet - SQL - Doświadczenie z systemami IoT / telemetrycznymi - Praca z systemami technicznymi (BMS, SCADA, EMS) - Podstawowe rozumienie pojęć takich jak: moc, energia, profil zużycia - Zainteresowanie tematyką efektywności energetycznej Codzienne zadania: - Integracja danych z różnych źródeł (BMS, IoT, REST API, MQTT, Modbus) - Modelowanie i transformacja danych time-series - Tworzenie logiki analitycznej i reguł przetwarzania danych - Współtworzenie mechanizmów wykrywania anomalii (fault detection) - Budowa dashboardów i warstwy raportowej - Utrzymanie i rozwój środowiska analitycznego działającego na Linux (deploy, konfiguracja, monitoring) - Diagnostyka problemów integracyjnych i problemów jakości danych - Współpraca z zespołem wdrożeniowym przy uruchomieniach systemów u klientów
CMS Engineer
HAYS Poland
⚲ Warszawa
120 - 135 PLN/h netto (B2B)
Wymagania
- PHP
- Java
- CMS
Hays IT Contracting to współpraca oparta na zasadach B2B. Nasza firma dopasowuje specjalistów IT do najciekawszych projektów technologicznych na rynku. Dołącz do grona 500 zadowolonych Kontraktorów i pracuj dla Klientów Hays! Obecnie dla naszego Klienta poszukujemy Kandydatów na stanowisko: CMS Engineer (Java/PHP) Lokalizacja: Warszawa, Dolny Mokotów (w pobliżu skrzyżowania Sobieskiego/Witosa) Rodzaj umowy: kontrakt (B2B przez Hays Poland) Współpraca: współpraca długofalowa (pierwszy kontrakt na 12 miesięcy) Stawka: 120-135 zł/h netto Start date: ASAP Godziny pracy: business hours Zespół: ok. 9 osób (UX/UI, APM, Client Partner, 2x Frontend, 3x Backend, QA) – zespół powstaje Model pracy: hybryda 1 dzień w tygodniu w biurze na Dolnym Mokotowie Produkt: Nowa platforma CMS oparta na Magnolia CMS (DX Core) – implementacja systemu od zera i przeniesienie treści z dotychczasowego rozwiązania Etap rozwoju produktu: zaczynamy od czystej kartki, start projektu około kwiecień 2026. Czym będziesz się zajmował: · Uczestnictwo w projekcie „od zera” – projekcie implementacji systemu Magnolia CMS (DX Core) i przeniesienia treści z dotychczasowego rozwiązania Co otrzymasz: • Długofalową współpracę • Standardowe benefity – preferencyjne stawki pakietów LuxMed i Multisport • Decydując się na współpracę via Hays, otrzymujesz również możliwość pracy w przyszłości dla wielu innych wiodących klientów Hays Czego oczekujemy: · Min. 7-8 lat doświadczenia w pracy z technologiami backendowymi w implementacji i wdrażaniu platform CMS / DXP (dowolne platformy CMS, preferowane w oparciu o JCR i/lub PHPCR, na przykład Magnolia, Sitecore, Sulu, Drupal, AEM) · Praktyczne doświadczenie z więcej niż jedną platformą CMS · Wieloletnie doświadczenie z architekturą, tworzeniem i rozbudowywanie modułów, szablonów i komponentów · Doświadczenie w pracy ze złożonymi, skalowalnymi produktami cyfrowymi (mowa o dużych platformach internetowych, systemach o wysokim natężeniu ruchu lub aplikacjach klasy enterprise) · Umiejętność pracy nad rozwojem istniejących, dojrzałych produktów, jak i w budowaniu nowych rozwiązań od podstaw · Mile widziane doświadczenie w sektorach takich jak e-commerce czy finanse · Umiejętność współpracy z UX designerem, analitykiem i klientem, żeby wspólnie znaleźć najlepsze rozwiązanie · Znajomość j. angielskiego na poziomie min. B2 Jak będzie wyglądał proces rekrutacyjny: • Twoje CV trafi do weryfikacji przez Rekrutera Hays • Rekruter skontaktuje się z Tobą telefonicznie – 15-minutowa rozmowa o projekcie i Twoim doświadczeniu • Rozmowa techniczna z Klientem – 2 spotkania online • Oferta • Witamy w projekcie! Hays Poland sp. z o.o. jest agencją zatrudnienia zarejestrowaną w rejestrze prowadzonym przez Marszałka Województwa Mazowieckiego pod numerem 361.
C / C++ Software Engineer with German
Link Group
⚲ Warszawa
21 840 - 30 240 PLN (B2B)
Wymagania
- C
- C++
- Visual Studio
- Git
- SVN
O projekcie: C / C++ Software Engineer with German Join our team developing high-performance software systems for the financial sector. Wymagania: - 5+ years of professional software engineering experience. - Strong proficiency in C / C++. - Experience with Visual Studio and version control (Git/SVN). - Knowledge of relational and transactional databases. - German language skills (minimum B2 level). Codzienne zadania: - Design and implement new features using C / C++. - Integrate new components into the existing software architecture. - Contribute to the full software development lifecycle. - Ensure code quality, stability, and maintainability. - Support and optimize performance-critical systems in production.
Backend Internship | RAS TECH Summer
Ringier Axel Springer Tech
⚲ Kraków, Warszawa
5 400 - 5 400 PLN (ZLECENIE)
Wymagania
- Python
- Node.js
- Go
- NLP
O projekcie: Masz plany na lato? Spędź je z nami! Chcesz zastosować w praktyce swoje umiejętności programistyczne w Pythonie lub technologiach javascriptowych? Marzysz o pracy jako Data Scientist, Project Manager albo UX Designer? Chcesz pracować przy realnych projektach dla największych polskich marek internetowych? Chcesz zdobyć doświadczenie w pracy zespołowej, komunikacji i zwinnych procesach w hybrydowym świecie? To świetnie trafiłeś/aś! Tego lata zrealizujesz projekt dla milionów użytkowników i użytkowniczek i zobaczysz, jak działają największe polskie media. Program stażowy skierowany jest do studentów i studentek oraz osób, które w bieżącym roku ukończą studia wyższe. Zapraszamy osoby, które dopiero zaczynają swoją karierę zawodową. Podejmij wyzwanie, wykonaj zadanie i aplikuj do programu stażowego RAS TECH Summer. Wymagania: To idealna propozycja dla osób, które chcą wejść do świata tworzenia aplikacji działających „pod maską” - systemów, dzięki którym użytkownicy i użytkowniczki mogą korzystać z usług szybko, stabilnie i bezpiecznie. Jeśli fascynuje Cię logika aplikacji, przepływ danych i to, co sprawia, że nowoczesne usługi działają jak dobrze naoliwiona maszyna - ten staż jest dla Ciebie. Obszar: Email Products - Onet Poczta to jedna z największych platform e-mail w Polsce, z prawie 5 milionami unikalnych użytkowników i użytkowniczek miesięcznie. Aby utrzymać tak złożone środowisko w nienagannej kondycji, niezbędne są dobre praktyki i narzędzia infrastrukturalne. Czeka Cię praca nad realnymi funkcjonalnościami: od prototypowania, przez implementację i testy, aż po udział w procesie publikacji aplikacji. Poznasz pełen cykl życia produktu mobilnego, narzędzia automatyzacji oraz nowoczesne podejście do developmentu, w którym liczą się zarówno technologia, jak i kreatywność. Dowiedz się więcej. Technologie wykorzystywane w obszarze: Python, Node.js, Go Obszar: Smart Publishing Products - To innowacyjny gracz działający na przecięciu AI i rynku wydawniczego. Wykorzystują moc danych i technologii do tworzenia nowoczesnych rozwiązań opartych o chmurę publiczną i procesory NLP. Ich flagowym produktem jest silnik analizy semantycznej, dzięki któremu żadna treść nie stanowi dla klientów i klientek tajemnicy. Z nami odkryjesz to, co niedostępne i niewidoczne na pierwszy rzut oka. Technologie wykorzystywane w obszarze: Python, Palantir Foundry & AIP
.Net Developer
AVENGA (Agencja Pracy, nr KRAZ: 8448)
⚲ Łódź
20 160 - 23 520 PLN (B2B)
Wymagania
- .NET
- C#
- .NET CORE
- WCF
- .NET Core
- SQL
- Entity Framework
- Web API
- MSSQL
- Visual Studio
- Git
- Jira
- MSBuild
- Docker
- Kubernetes
- Rwd (nice to have)
- Bootstrap (nice to have)
- Material Design (nice to have)
- TypeScript (nice to have)
- React (nice to have)
- TeamCity (nice to have)
- PowerShell (nice to have)
- DevOps (nice to have)
- SonarQube (nice to have)
Wymagania: - doświadczenie w realizacji projektów informatycznych w technologiach: C#, .NET Core/net 6.0, WCF, SQL, Entity Framework, Web Api - znajomość narzędzi: MSSQL, Visual Studio, GIT, JIRA, MSBuild, Docker, Kubernetes - doświadczenie w testowaniu modułowym, automatyzacji testów - znajomość metodyk analizy wymagań użytkownika oraz metodyk projektowania systemów - umiejętność dokumentowania swojej pracy i czytania dokumentacji na poziomie HLD - doświadczenie w pracy w metodykach Agile - komunikatywność i umiejętność pracy w zespole Mile widziane: - znajomość programowania warstwy frontend - znajomość technik RWD (np. bootstrap, material design) oraz TypeScript / React - znajomość narzędzi:, TeamCity, Powershell, DevOps, SonarQube - znajomość rozwiązań chmurowych Codzienne zadania: - implementacja rozwiązań warstw backend - tworzenie testów automatycznych, jednostkowych - prowadzenie prac projektowych, programistycznych i wdrożeniowych - utrzymanie systemów informatycznych zapewniającymi komunikację z systemami zew i wew - współpracę z innymi zespołami i jednostkami banku - zadania w nowych technologiach
Senior Software Engineer – Billy Team
Cast AI
⚲ Remote
27 799 - 38 491 PLN (B2B)
Wymagania
- Golang
- feature flag systems (nice to have)
O projekcie: - Competitive salary (€6,500 – €9,000 gross, depending on the level of experience) - Enjoy a flexible, remote-first global environment. - Collaborate with a global team of cloud experts and innovators, passionate about pushing the boundaries of Kubernetes technology. - Equity options. - Get quick feedback with a fast-paced workflow. Most feature projects are completed in 1 to 4 weeks. - Spend 10% of your work time on personal projects or self-improvement. - Learning budget for professional and personal development – including access to international conferences and courses that elevate your skills. - Annual hackathon to spark new ideas and strengthen team bonds. - Team-building budget and company events to connect with your colleagues. - Equipment budget to ensure you have everything you need. - Extra days off to help maintain a healthy work-life balance. Wymagania: Automation is our superpower and lies at the core of everything we do at Cast. We create solutions that drive efficiency by combining cutting-edge automation with deep Kubernetes expertise. Behind every product feature our customers love, there’s a powerhouse of engineering excellence making it all possible. That’s where the Billy Team comes in. The Billy Team builds the critical foundations for day-2 operations—everything that happens after customers adopt Cast AI. From reliable billing and audit trails to notifications and internal feature flags, we ensure the platform runs smoothly, transparently, and at scale every single day. Why It Matters ? The Billy Team is the backbone of Cast AI. Our mission is clear: to deliver the essential services that make Cast AI ready for real-world operations, beyond day one. When customers receive accurate invoices, when engineers safely roll out new features, when clusters send the right alerts—it’s because of us. Requirements: - Strong software engineering skills with experience in distributed systems and backend development in GoLang. - Strong debugging, optimization, and performance-tuning skills - Experience using and configuring feature flag systems like Flagd, LaunchDarkly, or simillar is not a hard requirement but gives an advantage. - Experience integrating platforms with payment providers such as Stripe or AWS/GCP/Azure SaaS marketplaces. Not a hard requirement, but it gives an advantage. - Strong English skills, both verbal and written - You have to be physically in any of the European countries, GMT +0 to GMT +3 - Ability to work independently and collaboratively within a team - A proactive, problem-solving mindset with a “yes, we can” attitude. Codzienne zadania: - On the Billy Team, you’ll work on the core features that keep the Cast AI platform connected and running smoothly: - Billing Systems – Owning everything from cloud SaaS marketplace integrations to platform usage tracking to internal invoicing. - Internal Feature Flags – Giving our engineering teams the agility to innovate and ship features safely. - Notification Systems – Empowering customers with real-time visibility into critical events happening in their Kubernetes clusters and our platform in general. - Audit Systems – Building end-to-end auditing, from Kubernetes cluster activity to user trails, ensuring transparency and trust. - Admin API – Enabling customer support and internal teams to work efficiently and deliver a great customer experience.
Senior Software Developer / Software Developer (Java) - Financial Crime
Vyntra Global
⚲ Warsaw
20 000 - 32 000 PLN (B2B)
Wymagania
- Java
- Spring (nice to have)
- Python (nice to have)
- Elasticsearch (nice to have)
- Kafka (nice to have)
- Docker (nice to have)
- TypeScript (nice to have)
- Grafana (nice to have)
- Spring Boot (nice to have)
- Angular (nice to have)
- SQL (nice to have)
O projekcie: Software Developer / Senior Software Developer (Java) Financial Crime Platform | Backend Engineering Vyntra builds software that helps banks and financial institutions detect fraud, prevent money laundering, and understand transactions at scale. Our platform processes large volumes of transactional data in real time, combining search technology and AI to provide clear, actionable insights. The role You will join our Financial Crime Product Development team as a Software Developer or Senior Software Developer (Java). Working in a small, autonomous agile team, building and maintaining backend services that are part of a large, enterprise-grade platform used by global banks and making a real difference to the impact of fraud and financial crime. Note: you will work on site in our dedicated We Work office in Warsaw 3 days per week. Your work will include: - Designing and developing backend services in Java - Improving performance, reliability, and scalability - Investigating production issues and delivering long-term solutions - Working with large data volumes in distributed systems - Collaborating closely with other engineers in your team The role level (Software Developer or Senior) will depend on your experience and technical impact. What we’re looking for You have experience building and running production systems, and you are comfortable working independently on complex problems. You have: - Strong experience with Java in backend development - Experience with distributed or cloud-based systems - Good analytical skills and a structured approach to problem solving - Experience working in agile development teams - Clear and practical communication skills You also have experience with, or interest in, some of the following technologies: - Spring Boot - Kafka (or other messaging systems) - Docker and Kubernetes - SQL databases - Monitoring and observability tools (for example Grafana) Experience with Python, TypeScript, Angular, Spark, Elasticsearch, or StarRocks is a plus, but not required. Why join Vyntra - Join a close-knit, supportive team where you can make a difference - Work on real production systems used by major financial institutions - Solve challenging engineering problems at large scale - Have ownership of your work and influence technical decisions - Learn from experienced engineers in a collaborative environment - Contribute to technology that helps prevent financial crime Wymagania: You have experience building and running production systems, and you are comfortable working independently on complex problems. You have: - Strong experience with Java in backend development - Experience with distributed or cloud-based systems - Good analytical skills and a structured approach to problem solving - Experience working in agile development teams - Clear and practical communication skills You also have experience with, or interest in, some of the following technologies: - Spring Boot - Kafka (or other messaging systems) - Docker and Kubernetes - SQL databases - Monitoring and observability tools (for example Grafana) Experience with Python, TypeScript, Angular, Spark, Elasticsearch, or StarRocks is a plus, but not required. Codzienne zadania: - Designing and developing backend services in Java - Improving performance, reliability, and scalability - Investigating production issues and delivering long-term solutions - Working with large data volumes in distributed systems - Collaborating closely with other engineers in your team
Senior Data Engineer
IQVIA
⚲ Barcelona, Athens, Budapest, Sofia, Madrid, Bratislava
Wymagania
- dbt
- Java
- Spring Boot
- SQL
Job Overview We’re hiring a Senior Data Engineer with a focus on Snowflake and dbt. You’ll build and optimize data pipelines, collaborate in a Scrum team, and contribute to Java/Spring Boot services. We value a strong learning mindset, ownership, and being a true team player. This role requires proactive engagement across IQVIA’s technical landscape—maintaining awareness of how internal teams operate—to evaluate trends, align with MTMA’s strategic direction, and drive informed technical decisions by collaborating with architecture, development, and infrastructure groups to leverage enterprise-wide technologies, innovation, and resources. Role overview What you’ll do - Design, build, and maintain ELT pipelines on Snowflake using dbt - Implement data models, tests, and documentation; optimize SQL performance - Contribute to Java/Spring Boot services that power data workflows - Use Git for collaborative development and code reviews - Work iteratively in a Scrum team with product and stakeholders This is a remote/home-based role with an expectation to work East Coast hours. Candidates should be comfortable navigating project management tools such as Jira and Lucid, and demonstrate strong organizational skills, including maintaining clear documentation and managing multiple assignments in a fast-paced, client-facing environment. A mindset that prioritizes customer value over story-point velocity is essential, as is a strong sense of ownership—engineers are expected to own what they build from design through decommission. Mentorship is a core responsibility, not optional, and continuous learning is both supported and encouraged. The ability to collaborate effectively across matrixed teams, including internal account, technical services, and data teams, is critical. Familiarity with IQVIA’s technology landscape, patient/claims data is a plus. Candidates must be accountable for project timelines and outcomes, and capable of communicating clearly and constructively across disciplines. IQVIA is a leading global provider of clinical research services, commercial insights, and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at https://jobs.iqvia.com. At IQVIA, we believe that diversity, inclusion, and belonging empower our mission to accelerate innovation for a healthier world. We create a culture of belonging by valuing the perspectives of all talented employees worldwide and providing them with the opportunity to power smarter healthcare for everyone, everywhere. When our talented employees bring their authentic selves and their diverse experiences to work, they enable us to accomplish extraordinary things. Multifaceted thought processes spark innovation. Multi-talented collaboration harnesses innovation to deliver superior outcomes.
Senior Backend Developer (Python) (m/f)
Shoper
⚲ Kraków
22 000 - 24 000 PLN (B2B)
Wymagania
- Python
- Django
- Flask
- FastAPI
- Cache
- Microservices
- MySQL
- RDBMS
- RabbitMQ
- Celery
- Redis
- PUB
- ELK Stack
- DevOps
- Docker
- GitLab CI
- Kubernetes
- Big Data
- OWASP (nice to have)
- Spark (nice to have)
- ClickHouse (nice to have)
O projekcie: Cześć! Dołącz do Grupy Shoper! Jesteśmy jedną z największych platform e-commerce w Polsce. Jako Senior Backend Developer w dziale AI Product będziesz odpowiedzialny/a za tworzenie i rozwój produktów oraz narzędzi wykorzystywany przez klientów oraz pracowników Shopera. Szukamy osoby z doświadczeniem, która jest gotowa do pracy projektowej. Sukająca rozwiązań oraz ceniąca sobie dobrą współpracę zespołową. Jak pracujemy? - Z otwartą głową - chcemy się rozwijać i dzielić wiedzą. - W dziale AI Product, który rozwija bardzo wazne obszaru biznesu. - Z użyciem najnowszych technologii dostępnych na rynku. Co zyskasz? - Opiekę medyczną Luxmed. - Pracę w systemie hybrydowym w naszych biurach lub zdalną. - Masaże w biurach. - Ubezpieczenie grupowe na życie - System kafeteryjny (m.in.: kartę Multisport, bilety do kina, vouchery, zniżki do sklepów). - Dostęp do platformy eTutor (a także możliwość uczestnictwa w lekcjach online j.angielskiego). - ShoperUp! - unikatowy program rozwoju kompetencji wewnątrz organizacji. - Dofinansowanie dojazdów do pracy. - Eventy integracyjne. - Gry wideo w biurach. - Owocowo-warzywny dzień w biurze. - Świadczenia z ZFŚS m.in. dofinanowanie do wypoczynku, dodatki świąteczne. - Dzień wolny na urodziny. - Grupowe aktywności po pracy: piłka nożna czy siatkówka. - Budżet szkoleniowy. - Płatny program rekomendacji pracowników. - Sklep na Shoper za 1 zł (!) Wymagania: Co jest dla nas ważne? - Minimum 5 letnie doświadczenie w programowaniu w Pythonie – biegłość w zaawansowanych elementach języka, standard library oraz w praktycznym użyciu frameworków Django / Flask (mile widziane także FastAPI). - Doświadczenie w projektowaniu i rozwoju architektury systemów – umiejętność tworzenia rozwiązań skalowalnych, wysokowydajnych, odpornych na błędy i bezpiecznych (microservices/modular monolith, event-driven, asynchroniczność, cache, observability). - Budowa i utrzymanie wysokowydajnych aplikacji – optymalizacja wydajności (profilowanie, bottlenecks, cache, I/O), stabilność i niezawodność w środowiskach produkcyjnych. - Bazy danych relacyjne – solidne doświadczenie z MySQL (oraz ogólnie RDBMS), w tym modelowanie danych, indeksowanie, optymalizacja zapytań, transakcje, spójność. - Systemy kolejkowe / zadaniowe – praktyczne doświadczenie w projektowaniu i implementacji przetwarzania asynchronicznego, znajomość RabbitMQ oraz narzędzi typu Celery (lub równoważnych). - Cache i komponenty infrastrukturalne – bardzo dobra znajomość Redis (cache, locks, rate limiting, pub/sub – w zależności od potrzeb). - Observability i analiza logów – doświadczenie z ELK (logowanie, metryki, korelacja zdarzeń, diagnostyka problemów). - DevOps / CI/CD – praktyka w automatyzacji buildów, testów i wdrożeń z użyciem GitLab CI (pipeline’y, quality gates, automatyczne deploye, rollback). - Konteneryzacja i orkiestracja – realne doświadczenie z Docker oraz Kubernetes (deploy, scaling, config/secrets, healthchecks). - Mentoring i koordynacja – wsparcie młodszych programistów (code review, wyznaczanie standardów, dzielenie się wiedzą, prowadzenie przez decyzje techniczne). - Silne rozumienie potrzeb biznesowych – umiejętność analizy wymagań, doprecyzowania niejasności i przekładania ich na decyzje techniczne oraz sensowne kompromisy (koszt/ryzyko/czas). - Codzienne użycie narzędzi typu Codex (lub podobnych) – wykorzystywanie w pracy (np. do przyspieszenia developmentu, refactorów, generowania testów, analizy kodu), z zachowaniem jakości i bezpieczeństwa. - Ważne!!! Gotowość do pracy w krakowskim biurze 2 dni w tygodniu. Mile widziane: - Bezpieczeństwo aplikacji – znajomość dobrych praktyk (OWASP, secure coding, secrets management, hardening, kontrola dostępu). - Big Data / przetwarzanie strumieniowe – doświadczenie z Spark (lub podobnymi), ClickHouse i pracą na dużych wolumenach danych. Codzienne zadania: - Projektowanie architektury i rozwój kluczowych komponentów systemu (Django/Flask, integracje, moduły domenowe, API, worker’y). - Tworzenie i utrzymanie wysokowydajnych usług: profilowanie, optymalizacja, eliminacja wąskich gardeł, cache’owanie (Redis), praca z asynchronicznością i kolejkami (RabbitMQ/Celery). - Zapewnianie jakości i niezawodności: testy (unit/integration), standardy kodu, code review, dbanie o stabilność produkcji, obsługa incydentów i post-mortem. - Praca z bazami danych: projektowanie modeli danych, migracje, optymalizacja zapytań, indeksy, transakcje, planowanie zmian minimalizujących ryzyko. - Współpraca z biznesem i produktem: doprecyzowywanie wymagań, proponowanie rozwiązań, ocena ryzyk, estymacje, priorytetyzacja techniczna. - Mentoring i rozwój zespołu: wsparcie młodszych programistów, pair programming, prowadzenie przeglądów architektury, budowanie dobrych praktyk. - CI/CD i DevOps w praktyce: rozwój pipeline’ów GitLab CI, automatyzacja testów i wdrożeń, wspieranie bezpiecznych i powtarzalnych releasów. - Konteneryzacja i wdrożenia: przygotowywanie i utrzymanie kontenerów (Docker), współpraca przy deploymentach i skalowaniu na Kubernetes. - Observability: standaryzacja logowania i monitoringu, analiza logów w ELK, szybka diagnostyka problemów. - Efektywne użycie narzędzi typu Codex: przyspieszanie prac inżynierskich (refactor, testy, dokumentacja techniczna), przy jednoczesnym utrzymaniu jakości i zgodności z zasadami bezpieczeństwa.
Salesforce Developer
TEAM UP RECRUITMENT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
⚲ Wrocław
Wymagania
- Salesforce
- Apex
- LWC
- API integration
- CI/CD
- Sales Cloud (nice to have)
- Service Cloud (nice to have)
O firmie: - We recruit the best IT specialists for technology companies – with no risk and full accountability for the outcome. Zakres obowiązków: - Develop and customize Salesforce solutions across core CRM modules - Build integrations between Salesforce and external systems using APIs - Implement data models, automation, and business logic - Support CI/CD, testing, and release management - Collaborate with product owners, architects, and engineering teams Oferujemy: - Modern enterprise technology environment - Learning and development opportunities - Competitive compensation, hybrid working, and access to the company's benefits
Pega Developer
SquareOne
⚲ Gdynia, Warsaw, Częstochowa, Rzeszów, Cracow
20 000 - 25 000 PLN (B2B)
Wymagania
- Pega
O projekcie: Poszukujemy doświadczonego Developera Pega do międzynarodowego zespołu projektowego. Rola obejmuje tworzenie i dostarczanie kompleksowych rozwiązań end-to-end z wykorzystaniem platformy Pega. Będziesz pracować w środowisku międzynarodowym, ściśle współpracując z interesariuszami technicznymi i biznesowymi w celu zapewnienia wysokiej jakości dostarczanych rozwiązań. Opis projektu Nasz Klient wybrał platformę Pega jako wiodące narzędzie do realizacji strategii cyfryzacji. Pierwszym projektem będzie wdrożenie procesu obsługi wniosków wizowych, co usprawni składanie i przetwarzanie wniosków w ponad 200 ambasadach Niemiec. Oprócz cyfryzacji procesów kluczowym elementem jest integracja wszystkich zaangażowanych instytucji. Projekt rozpoczyna się w podejściu greenfield, a zespół będzie stopniowo rozbudowywany w nadchodzących miesiącach. Pierwsze wdrożenie produkcyjne planowane jest na koniec 2026 roku Wymagania: - Minimum 3 lata praktycznego doświadczenia jako Pega Developer - Bardzo dobra znajomość platformy Pega - Doświadczenie w realizacji rozwiązań end-to-end - Płynna znajomość języka angielskiego (w mowie i piśmie) - Dyspozycyjność w pełnym wymiarze czasu pracy (100%) Codzienne zadania: - Projektowanie, rozwój i wdrażanie rozwiązań na platformie Pega - Udział w pełnym cyklu życia wytwarzania oprogramowania (end-to-end) - Współpraca z architektami, analitykami biznesowymi oraz globalnymi zespołami delivery - Zapewnienie stosowania dobrych praktyk, utrzymywalności i skalowalności dostarczanych rozwiązań - Wsparcie w zakresie rozwiązywania problemów, usprawnień i rozwoju systemu
Mid .Net Engineer (k/m/x)
Square One Resources
⚲ Warsaw
16 800 - 19 320 PLN (B2B)
Wymagania
- .NET
- C#
- ASP.NET MVC
- SQL
- MongoDB
- NoSQL
- AWS
- Azure
- GCP
O projekcie: - Dołączysz do międzynarodowego projektu realizowanego dla globalnej organizacji z sektora nowych technologii, która wspiera partnerów biznesowych w projektowaniu, wdrażaniu i utrzymaniu nowoczesnych rozwiązań IT. Projekt koncentruje się na rozwoju oraz utrzymaniu skalowalnych systemów backendowych obsługujących szerokie portfolio usług i produktów technologicznych (hardware, software, rozwiązania chmurowe). - Praca w zespole Agile nad rozwojem nowoczesnych aplikacji opartych o architekturę mikroserwisową i rozwiązania chmurowe. Wymagania: - Minimum 3 lata doświadczenia komercyjnego w pracy z C# i .NET - Bardzo dobra znajomość zasad programowania obiektowego (OOP), w tym różnic między interfejsami a klasami abstrakcyjnymi - Doświadczenie w pracy z async/await i programowaniem asynchronicznym - Znajomość wzorców Dependency Injection - Rozumienie różnic między bazami relacyjnymi a NoSQL - Doświadczenie w pracy z bazami SQL oraz MongoDB - Umiejętność analizowania i debugowania kodu oraz identyfikowania problemów wydajnościowych - Znajomość przynajmniej jednej platformy chmurowej (AWS, Azure lub GCP) - Doświadczenie w pracy w metodyce Agile / Scrum - Rozwinięte umiejętności analityczne i komunikacyjne Codzienne zadania: - Rozwój i utrzymanie usług backendowych w oparciu o C# oraz .NET / ASP.NET Core - Projektowanie i implementacja RESTful API - Tworzenie czystego, wydajnego i łatwego w utrzymaniu kodu zgodnie z dobrymi praktykami - Praca z programowaniem asynchronicznym (async/await) oraz obsługą operacji współbieżnych - Wykorzystanie Dependency Injection oraz zarządzanie cyklem życia serwisów (Singleton, Scoped, Transient) - Optymalizacja wydajności, skalowalności i niezawodności aplikacji - Praca z bazami danych SQL oraz MongoDB (tworzenie zapytań, optymalizacja dostępu do danych) - Udział w zadaniach związanych z migracją danych (SQL → MongoDB będzie dodatkowym atutem) - Praca z ASP.NET Core request pipeline oraz middleware - Implementacja mechanizmów logowania, monitoringu i podstawowej obserwowalności systemu - Współpraca w zespole Agile / Scrum - Komunikacja z zespołem technicznym oraz interesariuszami
Kotlin/Java Developer
YND Technologies
⚲ Warsaw
12 000 - 20 000 PLN (B2B)
Wymagania
- Kotlin
- Java
- Spring Boot
- MongoDB (nice to have)
- Elasticsearch (nice to have)
- NoSQL (nice to have)
- Redis (nice to have)
- Kafka (nice to have)
- Amazon SQS (nice to have)
- AWS (nice to have)
- GCP (nice to have)
- Claude Code (nice to have)
- DevOps (nice to have)
O projekcie: About us At YND, while we originated in Berlin, our vibrant hub is now in Warsaw, where we've firmly planted our roots. Operating remotely, we deliver innovative solutions to clients worldwide. As a software consultancy, we're dedicated to blending creativity and engineering excellence to make a real impact, approaching every project with authenticity and purpose. From big-name clients to emerging startups, we're committed to delivering because we know that our achievements are directly tied to our clients' success. What We Bring to the Table - Competitive salary - Growth budget - Co-financing for English and German lessons - Work equipment - Multisport card - Flat hierarchy and quick decision-making - Personalized career growth and feedback - Remote work and flexible hours - Regular company updates and team-building What our recruitment process looks like - You'll have the opportunity to meet with our recruitment team to delve into our culture, work methods, and ongoing projects. - We've crafted a recruitment task for you to complete offline, providing an opportunity to showcase your skills and approach. - During the technical interview, we're eager to gain deeper insight into your experience and expertise. Wymagania: - 2+ years of professional experience with recent Kotlin or Java versions - Experience with or willingness to learn and use Kotlin on a daily basis - Good knowledge of Spring Boot - Ability to write code that contributes to correct, scalable, reliable, and performant solutions - Good knowledge of automated tests and writing testable code - Ability to think critically about own and others’ solutions - Experience with Scrum / Agile environment - Be open and willing to learn from mistakes - Be open to feedback from more experienced peers - Proactive approach - suggesting, researching and finding solutions to the problems - Creativity & attention to detail - always looking for an opportunity to make things better - Good command of English (written and spoken) Nice to have - Experience with NoSQL data stores or message brokers (e.g. MongoDB, Elasticsearch, Redis, Kafka, SQS, etc.) - Experience with or willingness to use AI tooling in daily development (e.g. Claude Code) - Experience with or interest in cloud infrastructure or DevOps topics (e.g. AWS, GCP, k8s, ArgoCD, Terraform) Codzienne zadania: - As a Kotlin/Java Developer, you will be responsible for the development of the back-end services of the system, primarily in Kotlin. - You will be joining a cross-functional team of very experienced engineers, who believe in making great products and have all the technical skills to make it happen. - You will be working with a senior team member who will oversee your work and provide necessary training.
IDE Engineer (Senior/Staff)
VirtusLab
⚲ Kielce, Kraków, Wrocław
21 000 - 31 080 PLN (B2B)
Wymagania
- Kotlin
- Multithreaded Programming
- Plugin Development (nice to have)
- IntelliJ (nice to have)
- Kotlin Coroutines (nice to have)
O projekcie: VirtusLab is a leading European software consulting and engineering company, home to over 350 EU-based professionals. Our mission is to craft clean code and practical solutions with precision and purpose. We foster a dynamic culture rooted in strong engineering, a sense of ownership, and transparency, empowering our team. As part of the expanding VirtusLab Group, we offer a compelling environment for those seeking to make a substantial impact in the software industry within a forward-thinking organization. About the role We are seeking a Senior Engineer to work on IDEs such as PHPStorm, RubyMine, or core plugins within the JetBrains ecosystem. Your role will entail implementing new features, maintaining clean and testable code, reviewing contributions, and collaborating with a passionate team. You will have opportunities to influence the plugin’s or IDE’s direction and improve the experience for many developers. Project IDE's The project focuses on building and enhancing IDEs and core plugins within JetBrains platform that powered well-loved IDEs like IntelliJ, PyCharm, GoLand, PHPStorm, RubyMine and more. It involves implementing support for technologies and languages like PHP, Ruby, Scala, Bazel or Kotlin by working deeply with their ecosystems. The goal is to deliver stable, high-quality tools that improve the daily workflows of developers. Tech stack Kotlin, Java, Kotlin Coroutines, technology specific to the IDE/Plugin (e.g Ruby for RubyMind) Your future team The core team consists of experienced engineers focused on specific JetBrains IDEs or plugins, working primarily with Kotlin. They collaborate closely with external contributors and users to deliver stable, high-quality developer tools. A few perks of being with us - Building tech community - Flexible hybrid work model - Home office reimbursement - Language lessons - MyBenefit points - Private healthcare - Training Package - Virtusity / in-house training And a lot more! Wymagania: What we expect in general - 5+ years of experience in Kotlin development - Good understanding of concurrency, preferably Kotlin Coroutines - Experience with extending IDEs or any GUI Java frameworks - Experience with working on compiler or code analysis tools is a plus - English at B2 level or higher - Passion for improving developer tools and open-source software
Golang Developer
AVENGA (Agencja Pracy, nr KRAZ: 8448)
⚲ Warszawa
25 200 - 31 920 PLN (B2B)
Wymagania
- Golang
- Kubernetes
- Docker
- AWS
- Microservices
O projekcie: One of our Clients from banking indystry is looking for Goland Developer to join one of the core cross-functional mission teams to build and develop the technology product. Location: remote work (once every two weeks meetings in the office in Warsaw). Longterm contract. Wymagania: - Solid practical and theoretical knowledge of Go software development. - Strong experience of working with microservices. - An understanding of Kubernetes / Docker. - Excellent understanding of AWS (deployment / configuration). - Experience working on a highly secure application. - Success delivering within an agile environment. - Ability to act as a subject matter expert and communicate with clarity and empathy to both technical and non-technical audiences. - Understanding how to translate business objectives into data driven insights. Codzienne zadania: - Develop clean, elegant, and reusable code that is well-tested and easy to maintain and extend. - Work with stakeholders across the business to drive the direction of engineering and put the long-term interests of customers at the heart of key decisions. - Collaborate across our backend chapter to uphold standards and best practices, and to promote innovation. - Work collaboratively with the team to resolve technical issues. - Support and oversee junior engineers and act as a subject matter expert.
Senior Software Engineer
The Flex
⚲ Paris, Belfast, Brighton, Birmingham, London, Manchester
Wymagania
- Node.js
- React
- AWS
- Python
- FastAPI
Join the team redefining the future of global living. At The Flex, we believe renting a home should feel instant, intelligent, and effortless — as seamless as booking a ride. Our ambition is bold: enabling anyone to live anywhere, anytime, without friction. Powered by Base360.ai, our proprietary automation engine, we’re building the operating system for modern renting — connecting property data, orchestrating operations, and enabling seamless stays across continents. If you’re motivated by complex systems, automation, and building software that operates in the real world, this role gives you the ownership and scope to make a visible, lasting impact. What You’ll Build As a Senior Software Engineer, you’ll design, build, and scale critical parts of The Flex platform — from core services and APIs to automation workflows and real-time systems. You’ll operate with high autonomy, owning problems end-to-end and contributing directly to architectural decisions, while staying deeply hands-on with production code. This role is for engineers who want impact, not meetings — and who take pride in building systems that are reliable, elegant, and scalable. Your Mission Build Core Systems Develop and maintain scalable services that power bookings, payments, availability, pricing, and guest experience. Design Robust APIs Create clean, well-structured APIs that connect Base360.ai with internal tools and external partners. Automate Operations Build event-driven workflows that eliminate manual processes and unlock operational leverage. Ship with Confidence Deploy and operate cloud-native infrastructure on AWS with a focus on reliability, security, and performance. Solve Meaningful Problems Work on real-time booking synchronization, pricing intelligence, keyless access logic, AI-powered alerts, and live operational dashboards. Collaborate for Impact Work closely with product, data, and operations teams to turn complex requirements into simple, effective systems.
Senior Murex Front-Office Migration BA
Luxoft DXC
Wymagania
- MxML
- Datamart
Our Customer is a Leading bank in Australia that provides a front to back integrated platform for straight-through processing and risk management. This is a multi-year initiative where different projects run in concurrence under the program's variety milestones. These streams include new product initiatives, new entity roll-outs, and regulatory compliance. We will have key roles in projects such as managing the scope, design and delivering requirements from front to back office with Excelian. We are looking for talented and ambitious people. The roles are in the respective Functional, Test Management, Development, Test Support, Environment Management, and Release teams. These units will collectively undertake scoping, design, building, testing, and implementation phases to deliver the variety program milestones. Looking for an experienced technical business analyst for the core Treasury IT team to deliver projects for the bank's treasury division for the business, with focus on Commodities, FX, and MM products. - The Senior Migration Business Analyst's main role will be to manage all aspects related to the trade Migration as part of a wider Murex implementation project. - This includes trades booking models changes, trade mapping, analyzing reconciliation differences, and remediating related issues - The role will require engagement with relevant business and technical stakeholders. - The role would include an element of solution design and technical configuration of the Murex 3.1 platform in cooperation with relevant technical teams. Hands-on work on the application would be required.
Senior Kotlin/Java Software Engineer
Kontakt.io
⚲ Kraków, Katowice, Warszawa, Gliwice, Kielce
26 880 - 31 920 PLN (B2B)
Wymagania
- Java
- Kotlin
- Kafka
- Microservice architecture
- Spring
- CD
- SQL
- Testing
- Architecture
- Cloud
- AWS
- System Design
- MongoDB (nice to have)
- Angular (nice to have)
- Big data (nice to have)
- Kubernetes (nice to have)
O projekcie: Mission Statement Kontakt.io is building the platform that care operations run on. We reduce waste, cut costs, and improve revenue by improving throughput, asset utilization and staff productivity. Our platform uses AI, RTLS, and EHR data to enable self-learning agents to automate workflows, adapt in real-time, and orchestrate all of care delivery operations. Easy to deploy and scale, it gives a clear picture of spaces, equipment, and people, eliminating inefficiencies and enhancing the patient experience. With measurable 10X ROI and over 20+ use cases, Kontakt.io is the go-to platform for better and faster care delivery operations. Success in this position requires a passion for building high-performing and reliable applications. You need to have an internal urge to come up with innovative ideas and look for the best tools to solve scalability problems. We offer: - fast-paced and dynamic startup environment, flat structure - competitive salary and stock option plan - work with our IoT experts and trending technologies - hybrid work (Krakow office) - 3 days per week on-site - collaborative and self-organized environment - flexible working hours - private medical care, cafeteria system Ready to Build the Future of Healthcare? Wymagania: - 6+ years of software engineering experience - hands-on experience in designing and developing highly scalable applications using modern technology stacks such as Java/Kotlin, - strong Kafka experience - strong microservice architecture experience - knowledge of Spring frameworks - the ability to naturally follow good development practices like test automation, CI/CD, source version control, etc - experience with development for and deployment to AWS - good communication skills (English is a must) - Big Data experience is a great asset Codzienne zadania: - Develop user-facing Kontakt.io Apps - Define data models and work with database systems like MongoDB and Postgres - Establish connectivity with third-party systems using modern integrations technologies like RESTful APIs, WSS Streams, Webhooks, Kafka streams - Build modular and reusable components and libraries - Contribute to key architectural decisions that directly impact the scalability of Kontakt.io Apps. - Write and maintain documentation - Write performance tests - Support and maintain CI/CD Workflows - create and drive best practices in the team (including peer reviews and building for testability) - Propose any upgrades and updates necessary for keeping up with modern security and development best practices - Participate in 24/7 on-call rotation
Senior Java Software Developer
Luxoft DXC
⚲ Wroclaw
Wymagania
- Java
- Spring Boot
- Kubernetes
- Kafka
- REST
Our client in banking and capital markets industry is building a centralized platform for its sales and trading business vertical. A critical challenge is the client experience, where clients face off with three separate businesses, rather than a one-stop-shop. This experience is mirrored on the back-end with three separate workflows and infrastructures across products. We are a team that engage in development of a centralized, in-house driven sales and trading platform, engaging with IT and control functions in support of rollout across all trading business. Large application footprint deployment and support Cloud native application development, HA, zero downtime, A/B deployment State of the art application instrumentation (logging, tracing, metrics) Name server registry, auto DNS, discoverability of services, Service registry and service management SpringBoot platform, SpringBoot server, SpringBoot Admin Ansible/Terraform, Kubernetes