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O projekcie: Devire Outsourcing IT to forma współpracy dedykowana dla specjalistów z branży IT, oparta na zasadach własnej działalności gospodarczej - B2B, realizująca projekty dla Klientów prowadzących innowacyjne i nowoczesne projekty. Dla naszego Klienta - wiodącej międzynarodowej firmy świadczącej usługi bankowo-finansowe, poszukujemy kandydatów na stanowisko:Engineering Managera, który będzie odpowiedzialny za zarządzanie procesem delivery produktów IT, zapewnienie wysokiej jakości rozwiązań oraz rozwój zespołów.  - Wynagrodzenie: 150-195 PLN/h netto + VAT - Forma współpracy: B2B, z możliwością skorzystania z dodatkowych benefitów - karta sportowa, prywatna opieka medyczna, ubezpieczenie na życie, platforma językowa  - Czas trwania projektu: długofalowy kontrakt Wymagania: - Wspieranie Product Ownera w zarządzaniu backlogiem i planowaniu Product Incrementu - Organizowanie i facylitowanie Planningu oraz koordynacja realizacji backlogu - Monitorowanie procesu delivery (KPI, harmonogramy, priorytety) - Współpraca z Release Managementem, Solution Architectami i Product Ownerami - Zarządzanie ryzykami oraz dbanie o jakość (Quality Gates) - Rozwój zespołu: identyfikacja potrzeb, ścieżki kariery, wsparcie pracy w Agile - Realizacja roadmapy rozwoju domeny / obszaru Codzienne zadania: - Będziesz odpowiadać za efektywne dostarczanie produktów IT w oparciu o technologie Java oraz Angular, dbając o realizację celów biznesowych, jakość rozwiązań oraz rozwój zespołu.

Wymagania: - Minimum 4 lata komercyjnego doświadczenia w roli Full Stack Developera - Bardzo dobra znajomość Java (8+) oraz frameworka Spring - Doświadczenie w projektowaniu i implementacji REST API - Praktyczna znajomość SQL oraz PL/SQL (Oracle; mile widziany PostgreSQL) - Minimum 2 lata doświadczenia w JavaScript (ES6+) i/lub TypeScript - Dobra znajomość React oraz Angular - Znajomość HTML5, CSS3 / SCSS - Doświadczenie w pracy z Kafka - Doświadczenie w pisaniu testów jednostkowych i integracyjnych (np. JUnit, Jest) - Znajomość zasad Clean Code i pracy z narzędziami do analizy jakości kodu (np. SonarQube) - Doświadczenie w pracy z Git oraz w środowisku CI/CD (GitLab CI lub Jenkins) - Praktyczna znajomość Docker - Podstawowa znajomość AWS - Doświadczenie w pracy w metodyce Scrum / Agile - Umiejętność pracy zespołowej, udział w code review - Znajomość Jira i Confluence - Język angielski umożliwiający pracę z dokumentacją techniczną Mile widziane: - Znajomość MongoDB - Doświadczenie z Kubernetes - Doświadczenie z narzędziami monitorującymi (DataDog, Dynatrace) - Doświadczenie w TDD / BDD - Znajomość Cypress, Playwright, React Testing Library - Doświadczenie w projektach CRM - Doświadczenie w środowisku enterprise Codzienne zadania: - Projektowanie i rozwój aplikacji w architekturze full stack (backend Java + frontend React/Angular) - Tworzenie i rozwój REST API oraz integracji między systemami - Praca z relacyjnymi bazami danych (Oracle, PostgreSQL) – projektowanie zapytań, procedur PL/SQL - Współpraca przy analizie wymagań biznesowych i technicznych - Udział w projektowaniu architektury oraz optymalizacji wydajności systemu - Implementacja testów jednostkowych i integracyjnych - Udział w code review oraz dbanie o jakość i bezpieczeństwo kodu (Clean Code, SonarQube) - Współpraca z zespołem DevOps w zakresie CI/CD oraz wdrożeń - Monitorowanie i analiza wydajności aplikacji (DataDog, Dynatrace) - Tworzenie i utrzymywanie dokumentacji technicznej

O projekcie: - Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program Wymagania: - Minimum 6 years of relevant IT experience - Minimum 3 years of experience in similar position - Bachelor's degree in ICT - At least 1 certification at advanced level in the software development technology domain relevant to the position, i.e. .NET and/or Angular, or an equivalent internationally recognized certification (subject to acceptance as a valid credential by the Contracting Authority) - Has gone at least 1 time through the complete lifecycle of the solution - Expert in developing enterprise level software systems in specified technology domain - Knows UML and can design applications in UML - Proficient in designing and developing: data layer, business logic layer and UI layer - Worked in Scrum developments - Is capable for leading technical teams - Holds ability to document effectively technical solutions - Presents problem solving skills - Wide knowledge and 5+ years of frontend experience using Angular - Minimum 2 years' experience in backend development (.NET) - Previous experience with directly similar systems to OPERA EVO - Sound knowledge and/or experience with UI/UX design principles - English level: B2 confirmed by a certificate or be willing to take the exam Codzienne zadania: - Designs and develops the system - Lead development teams - Translates requirements into design - Optimizes software from performance, security and quality points of view - Produces technical documentation - Estimates effort and time for development - Sets software development standards - Propose technical solutions for business needs and technical problems - Collects and interprets software metrics - Manages configuration and releases - Contributes to requirements analysis, testing, quality assurance, change management, deployment - Tests solutions and develops testing tools - Documents developments - Prototypes solutions - Acts as 2nd and 3rd line support

O projekcie: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer with Angular and Java Oferujemy: - Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program Wymagania: - Minimum 6 years of hands-on Java development experience - Experience with reactive programming - Solid knowledge of Spring, Hibernate, and Cucumber - Experience with SQL, REST APIs, Microservices architecture, and GIT - Around 2 years of Angular experience with unit testing (Jasmine) - Understanding of SOLID principles and common design patterns - Fluent English Codzienne zadania: - Designing and developing modern API solutions supporting essential banking services such as Accounts, Payments, File Transfer, and international/local services - Delivering new features that support platform modernisation as well as maintenance and regulatory requirements - Collaborating closely with developers, architects, analysts, QAs, and the Product Owner in a SAFE Agile environment - Contributing to high-quality, scalable solutions using reactive programming approaches - Supporting integration with Angular-based user interfaces

Billennium to globalna firma technologiczna z ponad 20-letnim doświadczeniem, zaangażowana w innowacje i wspieranie przedsiębiorstw. Jako pracodawca oferujemy wspierające, nastawione na rozwój środowisko, w którym współpraca i kreatywność to naczelne wartości. Dołącz do nas, aby wspólnie kształtować przyszłość technologii! Kogo szukamy? Do naszego zespołu poszukujemy doświadczoną osobę na stanowisko: Starszy programista Front-end (Angular), która wesprze nas w realizacji projektów IT —w sektorze publicznym. Zakres zadań: • Tworzenie i rozwijanie aplikacji Front‑End z wykorzystaniem języków JavaScript lub TypeScript • Implementacja interfejsów użytkownika z użyciem frameworka Angular • Budowa aplikacji i modułów działających w środowiskach desktopowych i mobilnych • Tworzenie aplikacji w architekturze SPA, zgodnie z zasadami mobile‑first oraz RWD • Stosowanie dobrych praktyk programistycznych, w tym SOLID, DRY, TDD oraz pracy w metodykach zwinnych • Implementacja rozwiązań zgodnych z zasadami web accessibility (WCAG) • Zapewnianie optymalizacji stron pod kątem SEO oraz dbałość o wysoką jakość i wydajność kodu • Współpraca z backendem oraz integracja aplikacji z API i technologiami webowymi, w tym HTML oraz PHP • Uczestniczenie w procesie projektowania architektury Front‑End, refaktoryzacji kodu oraz code review • Tworzenie dokumentacji technicznej oraz dbałość o utrzymanie standardów projektowych w zespole Wymagania: • Minimum 5 lat doświadczenia w programowaniu aplikacji Front‑End w językach JavaScript lub TypeScript, zdobyte w ciągu ostatnich 10 lat. • Doświadczenie w pracy z frameworkiem Angular • Doświadczenie w stosowaniu dobrych praktyk SEO lub równoważnych dotyczących pozycjonowania stron WWW. • Doświadczenie w budowaniu przeglądarek desktopowych i mobilnych. • Doświadczenie w stosowaniu zasad SOLID, DRY lub równoważnych oraz technik tworzenia oprogramowania w metodykach zwinnych (np. TDD lub równoważne). • Doświadczenie w technologiach webowych, w tym co najmniej PHP i HTML. • Doświadczenie w technologiach: mobile first, RWD i SPA. • Praktyczna znajomość zasad dostępności cyfrowej (web accessibility). • Znajomość języka polskiego na poziomie umożliwiającym swobodną komunikację werbalną i pisemną. Nasza oferta: • Pakiet benefitów pozapłacowych — Udemy for Business, prywatna opieka medyczna, karta Multisport, pakiet weterynaryjny, lekcje językowe, bony zakupowe • Elastyczność — elastyczne godziny pracy i opcje pracy zdalnej/hybrydowej dostosowane do Twojego stylu życia i lokalizacji • Rozwój kariery — dostęp do szkoleń i certyfikacji, współpraca z globalnymi partnerami IT (Microsoft, AWS, Snowflake, Salesforce) • Angażująca społeczność — udział w wydarzeniach team buildingowych, hackathonach i inicjatywach CSR • Firmowe tradycje — coroczne wydarzenie integracyjne na Mazurach Czekamy właśnie na Ciebie!

W Code & Pepper wspieramy klientów z branż, gdzie nie ma miejsca na półśrodki – FinTech, HealthTech i AI. Pomagamy im skalować zespoły, rozwijać platformy i dowozić funkcje wtedy, kiedy naprawdę mają znaczenie. Obecnie pracujemy z klientem nad narzędziem, które pomaga firmom złożonych łańcuchach dostaw policzyć realne emisje CO₂ – nie tylko własne, ale też u dostawców i partnerów. Platforma łączy dane transakcyjne, operacyjne i dane od dostawców, przelicza emisje zgodnie z uznanymi standardami i pokazuje, gdzie naprawdę warto działać. Korzystają z niej firmy z przemysłu, logistyki i surowców – te, które mają największy wpływ na klimat i muszą spełnić nowe regulacje (np. CBAM). To nie kolejny dashboard. To konkretne wsparcie w ogarnianiu emisji na serio. Nasze must have: • Bardzo dobra znajomość TypeScript oraz Angulara (v19+) • Znajomość RxJS i programowania reaktywnego • Doświadczenie w pracy z REST API • Podstawowa znajomość Python i Fast API • Znajomość PostgreSQL • Gotowość do pracy w godzinach 9:00 - 17:00 • Gotowość do tygodniowego wyjazdu na onboarding w Londynie • Język angielski na poziomie swobodnej komunikacji Nice to have • Doświadczenie pracy z GCP (np. z Cloud Functions, Dataflow) Co możemy Ci zaproponować? • Współpracę w modelu B2B lub Umowa o pracę – Ty wybierasz • Budżet szkoleniowy (do 2500 zł netto rocznie) • Elastyczne godziny pracy i możliwość pracy zdalnej • MacBook oraz niezbędne narzędzia pracy • Karta Multisport Plus i prywatna opieka medyczna (Luxmed)

Hybrid Role, Warsaw 📍 We are only considering candidates based in Warsaw. About Consid Consid is an award-winning IT and consulting company founded in Sweden, with a strong presence across Scandinavia and Europe, including Poland. We partner with leading enterprises to build modern, scalable digital solutions, combining strong engineering culture with long-term, trust-based collaboration. At Consid, we value ownership, quality, and continuous development. About the Role We are looking for a FullStack Engineer (Backend Heavy & Data Centered) to join an international engineering team building systems that support financial and operational workflows. This is a role for someone who is strongly backend-oriented (80%) and highly data-aware, not just writing APIs, but understanding how data moves across the organisation and how it should be exposed safely and reliably. You will work on a platform that integrates multiple internal and third-party systems, where the core challenge lies in reliably fetching, transforming, and exposing data through scalable services and API gateways. The role focuses on building robust integration layers, ensuring data consistency across systems, and designing solutions that support secure and efficient data flows across the organisation. Part of the landscape also includes integration and process automation tools, so experience with automation platforms is considered an advantage. You’ll work closely with Data Engineers, as well as a full-stack engineering team in Warsaw, and international stakeholders across multiple countries. Responsibilities • Design, develop, document, and maintain scalable backend systems and REST APIs • Build and manage integrations across multiple internal and external systems • Model and implement secure, high-performance relational databases • Contribute to an internal master data management (MDM-like) system • Maintain and optimize backend infrastructure in cloud environments • Support automation flows and integration processes (Workato) • Collaborate with FullStack, Application, and Data Engineers • Support React / Next.js applications when required • Own features from concept through deployment • Provide maintenance and troubleshooting across backend services and integrations Requirements • 5+ years of experience with TypeScript and Node.js (& Javascript ecosystem) • Strong experience with relational databases (PostgreSQL) • 2+ years of experience with React or React frameworks (Next.js) • Experience with cloud infrastructure (GCP preferred or similar) • Familiarity with Kubernetes • Experience with integration testing • Strong understanding of backend architecture, caching, and design patterns • Solid knowledge of security best practices • Proficiency with Git • Strong English communication skills • Ability to work independently and manage multiple initiatives • Experience working in international distributed teams • Preferably a university degree in Computer Science (or similar technical background) Nice to Have • Experience with Workato or similar automation platforms • Experience with NestJS or Bun • Infrastructure as Code (Terraform) • Microservices architecture experience • Experience with caching solutions (Redis, Memcache) • Familiarity with SSO, Cloudflare, or Okta • Experience with Python • Experience documenting APIs (OpenAPI or similar) Recruitment Process 1. Screening Call (30 min): A short introductory conversation with our recruitment team to discuss your background, motivation, and role expectations. 2. Client Interview – Communication & Cultural Fit: A meeting focused on collaboration style, communication, and how you work in an international environment. 3. Technical Interview: A deeper technical discussion combining system design, backend architecture, and data-oriented topics. This includes a technical deep dive relevant to your day-to-day work. 4. Final Client Interview (45 min): A final conversation focused on behavioural aspects, leadership/ownership mindset, and managerial alignment.

O projekcie: Some careers shine brighter than others. If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further. Your career opportunity We are currently seeking an experienced professional to join our team in the role of a Full Stack Engineer in Payments Services IT. The Role is CTB support for the application responsible for the routing and verification of messages and files related to customer data, RTB Production Support is in the scope too. Wymagania: What you need to have to succeed in this role - Experience working with Google Cloud Platform. Any certificate of GCP would be preferred. - Hands-on experience with Kafka or the publish-subscribe (pub-sub) awareness. - Experience with one of the following programming languages: Java / Python / Go. - Knowledge of Unix/Linux. - Cloud Native Technologies: Kubernetes, Docker. - Understanding of Security Concepts. - Familiarity with Hazelcast & Data Base (Oracle / MySql / Cloud DB’s). - Experience with SFTP / HTTPS / TCP / UDP protocols. - Trouble shooting experience. Nice to have: - Team management experience is welcome. Codzienne zadania: - API/microservice design and documentation. - Deliver quality code to support customer journeys. - Own and arrange code review with management team.Perform code review and ensure coding standards are followed and code is written in alignment with the architecture principles. - Have communication channel with tech architects and management team to update on the progress and blockers. Resolve blockers for the developers. - Work with Test QAs to ensure all quality gates are applied on the deliverables. - Create production support walkthrough document and managed production support activities. - In the future, provide full scope of the day-to-day Production Support service including resolution of the live incidents as well as post-resolution problem management activities. - Create release checklist document and monitoring.

OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery.   Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe’s, Pepsi, American Tire Distributors, and Advance Auto Parts. As Technical Lead (Node.js + React) you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be a hands-on leadership position where you guide engineering teams to deliver scalable, high-quality software solutions. This is the perfect role for experienced engineers who thrive in technical decision-making, architecture, and mentorship—while staying engaged in hands-on coding.   Key Responsibilities: • 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. Requirements: • 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+).   Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we will be happy to talk about the possibilities. Think big!     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   Take the next step in your career and become a part of OneRail’s exciting journey!

Dla naszego klienta - międzynarodowego softwarehouse'u specjalizującego się w aplikacjach mobilnych i webowych - szukamy Fullstack Developera, który chciałby rozwijać się w nowych projektach. Twój zakres obowiązków: • Tworzenie, rozwój i utrzymanie aplikacji webowych • Prowadzenie dokumentacji technicznej • Dbanie o jakość kodu oraz korzystanie z dobrych praktyk programistycznych • Aktywny udział w spotkaniach oraz proponowanie możliwych usprawnień • Definiowanie i wdrażanie architektury w oparciu o zasady CI/CD Nasze wymagania: • Minimum 3 lata doświadczenia na podobnym stanowisku • Dobra znajomość PHP, Laravel, Vue.js lub React.Js, JavaScript i TypeScript • Znajomość HTML, CSS, Sass, Less • Język angielski w stopniu komunikatywnym, min. B2 • Doświadczenie w pracy z metodykami zwinnymi Mile widziane: • Doświadczenie z Azure lub inną platformą chmurową • Znajomość języka francuskiego Oferujemy: • Stabilne i bezpośrednie zatrudnienie • Pracę hybrydową w Gdańsku (2 dni w tygodniu w biurze) • Pakiet benefitów: kartę Multisport, prywatną opiekę medyczna, dofinansowanie nauki języków • Regularne szkolenia i duże możliwości rozwoju

Full Stack Developer (MID / SENIOR) B2B | Remote | React + Java   Opis stanowiska Poszukujemy doświadczonego Full Stack Developera (Mid/Senior), którego rola będzie silnie ukierunkowana na frontend (ok. 70–80% czasu pracy). Zakres frontendowy obejmuje: • React, Next.js, TypeScript • integracje headless CMS (WordPress) Backend stanowi mniejszą część pracy (20–30%), jednak oczekujemy swobodnego poruszania się w ekosystemie Java/Spring – na poziomie umożliwiającym tworzenie prostych endpointów, mikroserwisów lub lambd oraz rozumienie architektury systemu jako całości. Mile widziane doświadczenie w zespołach typu Growth / Product, gdzie liczy się szybkie iterowanie i praca na danych. Wymagania techniczne Frontend (JavaScript / TypeScript) Core & Frameworki • Bardzo dobra znajomość JavaScript (ES6+) oraz TypeScript • Minimum 4 lata komercyjnego doświadczenia frontendowego • React (bardzo dobra znajomość) • State management: Redux lub Zustand • SSR / SSG: Next.js (lub Gatsby) Backend (Java) • Minimum 2 lata komercyjnego doświadczenia • Java 8–19 • Spring (od wersji 1.5+) • Bazy danych: Oracle DB (SQL + PL/SQL) • Tworzenie i integracja REST API • Kafka (message broker) • Maven (MVN) • Docker • Git / Bitbucket CMS & Headless • WordPress 6+ • Doświadczenie z WordPress jako Headless CMS • Tworzenie dedykowanych bloków Gutenberg UI / UX • HTML5, CSS3, SASS / SCSS • Tailwind CSS • Implementacja interfejsów pixel-perfect (Figma) • RWD • Dostępność cyfrowa / WCAG Architektura & Integracje • Architektura modułowa, praca z Monorepo • Client–Server, komunikacja asynchroniczna • Integracje: REST, GraphQL QA & Wydajność • Testy: Jest, React Testing Library, Cypress, Playwright (mile widziane) • TDD / BDD • Znajomość YETI (atut) • Optymalizacja wydajności (DevTools, Lighthouse) • Clean Code DevOps / CI/CD / Security • Git, Bitbucket • CI/CD: GitLab CI lub Jenkins • Docker, podstawy Kubernetes • Chmura: AWS lub Azure • Bezpieczeństwo frontendowe:• OWASP • XSS, CSRF, CORS, Clickjacking Umiejętności miękkie • Doświadczenie w pracy w Scrum / Agile • Bardzo dobra komunikacja (ścisła współpraca z Biznesem) • Jira, Confluence • Code Review i mentoring młodszych programistów • Język angielski – poziom techniczny (dokumentacja, praca w zespole międzynarodowym) Warunki współpracy • Start: 01.03.2026 • Współpraca długoterminowa • Co druga środa możliwe wdrożenie nocne (od 22:00) • Praca zdalna: 100% możliwa(mile widziane okazjonalne wizyty w biurze)   Co zyskasz dzięki aplikacji na ofertę Antal? Gdy Twoja aplikacja zostanie rozpatrzona pozytywnie (zostaniesz zaproszony/a do procesu), otrzymasz wsparcie Konsultanta/Konsultantki, który/a utrzyma z Tobą stały kontakt (mailowo lub telefonicznie), pomoże Ci przygotować się do rozmowy rekrutacyjnej z przyszłym pracodawcą oraz zatroszczy się o jakość procesu rekrutacyjnego, w którym aktualnie bierzesz udział.    Kim jesteśmy?  Jesteśmy liderem rekrutacji specjalistów i menedżerów oraz doradztwa w obszarze HR. Marka obecna jest w 35 krajach, w Polsce działa od 1996 roku. Przez ten czas zbudowaliśmy wiele karier kandydatów, dzięki elastycznemu i kompleksowemu podejściu do wszystkich rekrutacji. Antal tworzy ponad 130 profesjonalnych konsultantów ds. rekrutacji, którzy są oni nie tylko skutecznymi rekruterami, ale także wykwalifikowanymi doradcami, specjalizującymi się zarówno w zakresie wybranego sektora, jak i stanowiska.

W Pretius poszukujemy React Developera (React + Node.js) do rozwoju systemu płatności online. Projekt / Rola • Platforma płatności online współpracująca z bankami i e-commerce, dostępna w 22 krajach (klient z Danii) • Budowa nowej wersji aplikacji webowej w stacku React, TypeScript, Node.js, AWS • Aktualizacja i wdrażanie nowego design systemu: przebudowa komponentów UI, tworzenie i dostosowywanie komponentów do potrzeb aplikacji oraz implementacja design systemu na stronach • Praca nad scaleniem dwóch projektów frontendowych oraz wprowadzanie niezbędnych zmian po stronie backendu (Node.js) • Architektura chmurowa: Docker, Kubernetes, różne bazy danych • Praca w autonomicznych zespołach w metodyce Agile / Scrum, w międzynarodowym środowisku   Oczekiwania • 5+ lat doświadczenia jako frontend engineer • Bardzo dobra znajomość ReactJS i TypeScript oraz doświadczenie z Node.js • Swoboda pracy w środowiskach MacOS lub Linux • Mile widziane: doświadczenie z Dockerem, Kubernetesem, AWS (serverless), Storybook, Cypress, Radix, CSS Modules, systemami płatniczymi (Visa, MasterCard, PayPal, MobilePay itd.) • Język angielski na poziomie min. B2   Co oferujemy w Pretius? • Stawiamy na długofalowe relacje oparte na uczciwych zasadach i rzetelności • Dofinansowanie karty sportowej Multisport i opieki zdrowotnej Medicover • Możliwość pracy w nowoczesnym biurze • Imprezy integracyjne, szkolenia wewnętrzne, konferencje, certyfikacje

GR8 Tech builds B2B iGaming platforms for operators who play to lead. We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions. With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos. Our ambition drives us. Our people make it real. If you’re a challenger in spirit and a champion in action — join us. Why this role exists: This role exists to build, evolve, and stabilize web platforms where performance, scalability, and reliability directly impact business outcomes.You’ll help us ship and scale Node.js–based systems by owning backend and frontend components end to end — from design decisions to production delivery. What you’ll drive: Architecture & technical decisions • Design and evolve backend and frontend architecture using Node.js and JavaScript. • Apply architectural patterns (microservices, event-driven design) based on real constraints. • Design systems with failure in mind, using resilience patterns like circuit breakers and rate limiting. Delivery & execution • Build, ship, and maintain backend services and web interfaces in production. • Deliver new features end to end — from requirements to release. • Optimize applications for performance, scalability, and reliability. • Ensure high code quality through reviews, testing, and clean architecture. Quality, testing & reliability • Write and maintain unit, integration, and end-to-end tests. • Improve test coverage and reliability of existing systems. • Identify performance bottlenecks and drive optimization initiatives. • Ensure secure coding practices and basic application security. Collaboration & product delivery • Partner with product managers, designers, and engineers to deliver business outcomes. • Translate requirements into technical solutions with clear trade-offs. • Contribute to planning, estimation, and iterative delivery in Agile environments. • Share technical context and documentation with the team. Team contribution & growth • Mentor junior engineers and support technical growth within the team. • Participate in technical discussions and continuous improvement initiatives. • Stay current with modern JavaScript, Node.js, and web development practices. What makes you a GR8 fit: Must-have • 3+ years of commercial experience with Node.js and JavaScript. • Strong knowledge of modern JavaScript (ES12+), async programming, and Node.js internals. • Experience building RESTful APIs with NestJS, Express, Fastify, or similar frameworks. • Solid understanding of web fundamentals: HTTP, browser rendering, SPA architecture. • Experience with SQL databases, basic data modeling, and queries. • Hands-on experience with testing (unit/integration) and CI/CD pipelines. • Comfortable working independently and owning features end to end. • Intermediate or higher level of English, fluent in Ukrainian or Russian.  Nice-to-have • Experience with Docker and basic Kubernetes concepts. • Familiarity with event-driven systems and message-based architectures. • Exposure to cloud platforms (AWS preferred). • Experience with Webpack, module federation, and bundle optimization. • Monitoring and performance tooling (Prometheus, Grafana, ELK). Why you’ll love working here:  Benefits Cafeteria — annual budget you allocate to:Sports • Medical • Mental health • Home office • Languages. Work-life & support • Paid maternity/paternity leave + monthly childcare allowance. • 20+ vacation days, unlimited sick leave, emergency time off. • Remote-first + tech support + coworking compensation. • Team events (online/offline/offsite). • Learning culture with internal courses + growth programs. Our culture & core values: GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back. FUELLED BY TRUST: we’re open, honest, and have each other’s backs. OWN YOUR GAME: we take initiative and own what we do. ACCELER8: we move fast, focus smart, and keep it simple. CHALLENGE ACCEPTED: we grow through challenges and stay curious. BULLETPROOF: we’re resilient, ready, and always have a plan.

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose. YOUR TASKS • Design, build, and deploy fullstack Generative AI applications, integrating advanced LLMs, image, and multimodal models into scalable products.  • Develop and maintain both frontend interfaces (React, Next.js, etc.) and backend systems (Python, Node.js, or similar) that power GenAI features.  • Implement AI-driven workflows — including prompt orchestration, RAG pipelines, and real-time model interactions.  • Integrate foundation models and APIs (OpenAI, Anthropic, Hugging Face, Stability, etc.) into robust backend services and interactive user experiences.  • Collaborate closely with data scientists and product teams to translate business requirements into AI-enabled digital experiences.  • Ensure system scalability, performance, and security, leveraging cloud infrastructure and MLOps best practices.  • Stay at the forefront of GenAI innovations, experimenting with new models, frameworks, and architectures.  YOUR PROFILE • Passion for Generative AI and fullstack development, with hands-on experience delivering AI-powered web applications.  • 2+ years of experience in software development, covering both frontend and backend environments.  • Strong programming skills in Python and JavaScript/TypeScript, with experience in frameworks like FastAPI, Flask, Node.js, React, Next.js.  • Working knowledge of LLMs, prompt engineering, fine-tuning, and retrieval-augmented generation (RAG).  • Experience connecting to GenAI APIs and managing vector databases (FAISS, Pinecone, Weaviate, etc.).  • Familiarity with cloud platforms (AWS, Azure, GCP) and CI/CD pipelines for deploying AI-driven applications.  • Understanding of data pipelines, embeddings, and model-serving infrastructure.  • Strong communication skills in English (German or Polish are a plus), and the ability to collaborate in cross-functional, international teams.  Nice to have: • Experience with LangChain / LangGraph, OpenAI Function Calling, or custom agent frameworks. • Familiarity with Vercel AI SDK, Next.js Server Actions, or other GenAI-focused web stacks. • Background in UX for AI applications, multimodal systems, or real-time AI interfaces (e.g., chat, co-creation tools). • Experience building end-to-end prototypes or AI SaaS products from concept to production. WHAT YOU’LL LOVE ABOUT WORKING HERE • Practical benefits: yearly financial bonus, private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and access to NAIS benefit platform. • Award-winning development programs to support your career at every stage. Connected Manager - our leadership development program has already helped over 300 employees accelerate their growth! • Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, Pluralsight, TED Talks, Coursera and Udemy Business materials and trainings. • Cutting-Edge Technology: Position yourself at the forefront of IT innovation, working with the latest technologies and platforms. Capgemini partners with top global enterprises, including 145 Fortune 500 companies. • Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details. GET TO KNOW US Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued. Do you want to get to know us better? Check our Instagram — @capgeminipl or visit our Facebook profile — Capgemini Polska. You can also find us on YouTube.  ABOUT CAPGEMINI Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 360,000 team members globally in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms.   Apply now!

Growth through diversity, equity, and inclusion. As an ethical business, we do what is right — including ensuring equal opportunities and fostering a safe, respectful workplace for each of us. We believe diversity fuels both personal and business growth. We're committed to building an inclusive community where all our people thrive regardless of their backgrounds, identities, or other personal characteristics. Duties description: • Design, build and maintain efficient, reusable and reliable code. • Build React/Next.js based applications. • Ensure the best possible performance, quality, and responsiveness of applications. • Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues. • Help maintain code quality. • Participate in the agile team scrums and effectively communicate to the team the status, roadblocks, and timelines for the task at hand. • Must be able to collaborate with BA, QA, developers and offshore developers to plan, design, develop, test, and maintain mobile web and desktop-based applications requested by the stakeholders. • Share knowledge with the team during workshops. Requirements: • 5+ years of professional experience. • Strong experience in JavaScript and TypeScript. • Thorough understanding of React/Next.js core principles along with React router, hooks, Redux (or the like) workflows, Web performance and security. • Developing and maintaining modern distributed micro services. • Development in Cloud environments (Google Cloud Platform preferred). • Building, testing, and troubleshooting high volume web services using API Protocols and Data Formats (REST & JSON). • Solid foundation in data structures, algorithms and its implementation in JS. • Expertise with semantic HTML. • Proficiency in CSS, including Tailwind, Styled Components, CSS Modules, and SASS. • Expertise browser-based debugging tools. • Experience with responsive and adaptive design. • Experience with Testing (Unit Testing, react-testing-library, E2E). • Keen understanding of web application development process and standard methodologies. • Excellent communication skills. • Great ownership of assigned tasks. • Self-driven and proactive approach. • English (B2+) Nice to have: • Previous experience in Frontend development with Docker. • Experience with Headless CMS (preferably Contentful). • Experience with NodeJS. • Knowledge of GraphQL. Missing one or two of these qualifications? We still want to hear from you! If you bring a positive mindset, we'll provide an environment where you feel valued and empowered to learn and grow. We offer: • Stable employment. On the market since 2008, 1500+ talents currently on board in 7 global sites. • “Office as an option” model. You can choose to work remotely or in the office. • Workation. Enjoy working from inspiring locations in line with our workation policy. • Great Place to Work® certified employer. • Flexibility regarding working hours and your preferred form of contract. • Comprehensive online onboarding program with a “Buddy” from day 1. • Cooperation with top-tier engineers and experts. • Unlimited access to the Udemy learning platform from day 1. • Certificate training programs. Lingarians earn 500+ technology certificates yearly. • Upskilling support. Capability development programs, Competency Centers, knowledge sharing sessions, community webinars, 110+ training opportunities yearly. • Grow as we grow as a company. 76% of our managers are internal promotions. • A diverse, inclusive, and values-driven community. • Autonomy to choose the way you work. We trust your ideas. • Create our community together. Refer your friends to receive bonuses. • Activities to support your well-being and health. • Plenty of opportunities to donate to charities and support the environment. • Modern office equipment. Purchased for you or available to borrow, depending on your location.

We are recruiting for an established technology company specializing in industrial automation and motion control systems. The company develops advanced software solutions used in both web and desktop applications and focuses on modern engineering standards and high-quality development practices. In this role, you will be responsible for developing software supporting motion control systems, as well as designing system architecture, creating documentation, and integrating system components. The work covers the full development lifecycle – from requirements gathering and implementation to testing and maintenance. Key responsibilities: • Analyze, gather, and document technical requirements for features and their components • Co-create system architecture and designs that meet the project requirements • Estimate project work while considering trade-offs between requirements, cost, speed, and reliability • Create and execute comprehensive unit test plans; analyze, debug, and resolve anomalies • Lead component integration and solve issues across subsystems Ideal candidate profile: • Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field • Experience with Angular, JavaScript, TypeScript • Strong understanding of object-oriented programming and experience with at least one OOP language: C++ / C# / Java / Python • Knowledge of cloud technologies • English at a minimum B2 level • Experience using AI tools to enhance engineering efficiency is a strong plus Conditions: • B2B contract • Salary: 130–150 PLN net/h • Hybrid work model - 3 days per week in Katowice • Benefits: private medical care, life insurance, Multisport card Recruitment steps: • Phone call with Recruiter (20 - 30 min.) • Technical verification call by the client • Interview with the client • Feedback and decision

Senior Front-End Developer (React / Next.js) We are looking for a Front-End Developer to join a technology-focused team working on modern web applications. This role will play a key part in transforming an existing user interface into a modern, scalable front-end built with React and Next.js. You will be responsible for delivering responsive, high-quality user interfaces and contributing to the long-term evolution of the UI platform. The position involves close collaboration with backend and data teams, as well as ownership of front-end standards and best practices within the team. Responsibilities • Redesign and modernize an existing web interface using React and Next.js • Build reusable, maintainable UI components with TypeScript • Act as a front-end subject matter expert, supporting ongoing improvements to usability and performance • Integrate front-end applications with backend services via REST APIs (gRPC-Web knowledge is a plus) • Identify, troubleshoot, and resolve UI and performance issues • Contribute to code reviews, technical discussions, and CI/CD processes • Ensure high code quality through testing, documentation, and adherence to best practices Required Skills & Experience • Min. 5 years of hands-on experience with React and Next.js • Strong proficiency in JavaScript/TypeScript, HTML, and CSS • Solid understanding of modern front-end architecture and development patterns • Experience working with RESTful APIs • Familiarity with front-end testing frameworks and build tools is an advantage • Experience in finances/banking - nice to have

Holisticon Connect is a division within NEXER GROUP - a custom software development company. We started in Poland in 2017 and are now a team of over 140 people. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, in competence rather than in numbers.If you like what we do, check out our offer, maybe we will have the pleasure of meeting you! 😊   We are looking for a Frontend Developer to join a team whose main mission is to deliver data to scientists. This data is used to identify new therapeutic targets within the research and development program and to provide human genetics insights for clinical research.  We offer a B2B contract:  130 – 150 PLN net/hour + VAT   You might be the perfect match if you are/have: ✅Core technical skills: • 4+ years of experience as a Frontend Developer; • Strong proficiency in JavaScript/TypeScript with solid experience in React (hooks, state management, component architecture, performance optimisation); • Experience in API design and integration (REST) and effective collaboration with backend teams; • Practical experience with Node.js for tooling, build scripts or lightweight backend services; • Good understanding of modern frontend tooling and ecosystem: Webpack/Vite, ESLint/Prettier, package managers, testing frameworks; • Experience working with design systems, component libraries, accessibility standards and responsive UI; • Strong understanding of software engineering best practices — clean code, modular design, code reviews, documentation. ✅Complementary full-stack strengths: • Good knowledge of Python (3.x) as a supporting skill in cross-functional environments; • Understanding of relational and NoSQL databases (Postgres, Snowflake, DynamoDB); • Experience with Docker and cloud platforms (AWS / GCP), supporting efficient FE–BE integration; • Comfortable working in Unix/Linux environments and with Bash scripting. ✅Ways of working: • Proactive and self-driven, able to propose improvements and push initiatives forward; • Strong team player with great communication skills; comfortable participating in design discussions and code reviews; • Positive, solution-oriented mindset; • Quick learner, eager to grow and expand technical skills; • Fluent English (C1) for effective collaboration in international environments; • Location in Poland (at least 5 years); • Available within one month.   Moreover, we appreciate skills in these areas: • Experience with CI/CD pipelines for building and deploying FE applications; • Familiarity with Python frameworks like FastAPI/Flask (useful in integration work); • Experience with testing tools such as Playwright, Cypress, or Jest; • Interest in Life Sciences/Drug Discovery domain.   By joining us, you gain the following: • Opportunity to work on exciting, international projects in cutting-edge industries like Automotive, Biotech, IoT;  • Possibility to develop in cloud technologies; • Becoming part of a team that believes that the next step to a promising future is to put your heart into it and make it happen;  • Respect for your private life so you don't have to work overtime or on weekends;  • Team Events budget to socialize outside of work;  • Company Events to celebrate smaller and bigger successes (Summer Party, Programmer's Day, and trips abroad – so far we've been in South Africa, Are, and Barcelona).  Perks and benefits: • Fully remote work or in our office in Wrocław;  • Benefits such as Luxmed, Multisport, and life insurance in Nationale Nederlanden;  • Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior);  • Personal Training Budget with additional paid hours;  • Passion Day - an extra day off for your hobby to spend as you please;  • Flexible working hours with no micro-management approach. Our core hours are 9-15, the rest of the working time is up to you;  • We provide high-quality work equipment + 2 additional monitors and accessories.   If you apply for this position and match our expectations, then: 1) You will be invited to an HR Screening with our IT Recruiter.  2) You will have a technical interview.  3) You will meet with a client.    Submit your application online in one easy step! Apply now!

OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery.   Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe’s, Pepsi, American Tire Distributors, and Advance Auto Parts. As Technical Lead (Node.js + React) you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be a hands-on leadership position where you guide engineering teams to deliver scalable, high-quality software solutions. This is the perfect role for experienced engineers who thrive in technical decision-making, architecture, and mentorship—while staying engaged in hands-on coding.   Key Responsibilities: • 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. Requirements: • 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+).   Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we will be happy to talk about the possibilities. Think big!     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), We are open to a more flexible arrangement for candidates located outside the Krakow area. Salary levels: 28 000 – 32 000 PLN/ month   Take the next step in your career and become a part of OneRail’s exciting journey!

OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery.   Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe’s, Pepsi, American Tire Distributors, and Advance Auto Parts. As Backend Developer (Node.js), you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be managing the interchange of data between OneRail and 3rd party services, as well as interacting with data stores, and exchanging information between internal microservices. Key Responsibilities: • Develop, optimize, and maintain backend services and APIs that power our logistics platform. • Design and implement scalable and high-performance solutions using Node.js 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. Requirements: • 3+ years of experience in backend development, with a strong focus on Node.js & TypeScript. • 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+).   Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we will be happy to talk about the possibilities. Think big!     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: 18 000 – 22 000 PLN/ month   Take the next step in your career and become a part of OneRail’s exciting journey!

OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery.   Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe’s, Pepsi, American Tire Distributors, and Advance Auto Parts. As Senior Backend Developer (Node.js), you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be managing the interchange of data between OneRail and 3rd party services, as well as interacting with data stores, and exchanging information between internal microservices. Key Responsibilities: • Develop, optimize, and maintain backend services and APIs that power our logistics platform. • Design and implement scalable and high-performance solutions using Node.js 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. Requirements: • 6+ years of experience in backend development, with a strong focus on Node.js & TypeScript. • 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+).   Not sure if you have enough experience to meet the challenge, but still willing to learn and join our team? Send us your application and we will be happy to talk about the possibilities. Think big!     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: 22 000 – 28 000 PLN/ month   Take the next step in your career and become a part of OneRail’s exciting journey!

Szukamy programistki / programisty, która/y chce współtworzyć nasze rozwiązania technologiczne w sposób odpowiedzialny i świadomy. To rola dla osoby, która ceni jakość, porządek w systemach i rozumienie kontekstu biznesowego, a jednocześnie potrafi działać operacyjnie i zespołowo. Czym będziesz się u nas zajmować? Na tym stanowisku będziesz odpowiadać za rozwój i utrzymanie systemów, które realnie wspierają sprzedaż naszej biżuterii – zarówno online, jak i w salonach stacjonarnych. W praktyce oznacza to m.in.: • projektowanie i rozwijanie funkcjonalności backendowych i frontendowych wykorzystywanych na co dzień przez klientów i zespoły wewnętrzne, • dbanie o jakość kodu, czytelność rozwiązań i ich długofalową utrzymywalność, • współudział w decyzjach architektonicznych i stopniowym rozwoju systemów, • pracę nad rozwiązaniami łączącymi e-commerce, narzędzia wewnętrzne oraz urządzenia wykorzystywane w salonach, • bieżącą współpracę z innymi programistami oraz specjalistami technicznymi. To rola dla osoby, która lubi rozumieć „dlaczego” coś robimy, a nie tylko „jak”. Zespół, do którego dołączysz Dołączysz do niewielkiego, interdyscyplinarnego zespołu technicznego, w którym: • liczy się odpowiedzialność za wspólny efekt, • decyzje podejmowane są blisko produktu, • każdy ma wpływ na kierunek rozwoju rozwiązań, • ważna jest współpraca, a nie rywalizacja. Zespół prowadzony jest przez lidera technicznego, który stawia na klarowną architekturę, jakość i rozwiązania możliwe do utrzymania w długim okresie. Technologie, z których korzystamy Backend / platforma: • TypeScript, NestJS • Domain-Driven Design, architektura heksagonalna • NATS, Redis • MySQL • Docker, monorepo (Turborepo) Frontend / aplikacje: • Vue.js, Nuxt.js • Electron R&D / hardware: • C++ • komunikacja z urządzeniami • elektronika i automatyzacja • druk 3D Testy jednostkowe (Jest) są stałym elementem naszej pracy. Do codziennej współpracy wykorzystujemy Jira i Slacka. Kogo szukamy? Szukamy osoby, która chce być ważną częścią zespołu, a nie tylko wykonawcą zadań. Dobrze odnajdziesz się w tej roli, jeśli: • masz doświadczenie w tworzeniu systemów produkcyjnych i potrafisz pracować samodzielnie, • zwracasz uwagę na jakość, strukturę i konsekwencję w kodzie, • dobrze współpracujesz z innymi i potrafisz jasno komunikować swoje decyzje, • bierzesz odpowiedzialność za powierzony obszar, • szukasz miejsca, z którym chcesz związać się na dłużej. Oczekujemy: • min. 4 lat komercyjnego doświadczenia w programowaniu (w tym min. 2 lata na poziomie mid), • bardzo dobrej znajomości TypeScriptu, • doświadczenia w pracy z NestJS, • praktycznej znajomości Vue.js / Nuxt.js, • dobrego rozumienia baz danych MySQL. Mile widziane: • Docker, NATS, Redis, Electron, • C++, • podstawy elektroniki lub automatyki. Co oferujemy? • dostępna forma współpracy w ramach Umowy o pracę, • praca stacjonarna (Poznań lub Kraków) / hybrydową / zdalną • realny wpływ na rozwój produktów i kierunek technologiczny, • pracę przy rozwiązaniach, które mają sens i realne zastosowanie, • budżet szkoleniowy i przestrzeń na rozwój, • nowoczesny sprzęt (macOS lub Windows), • prywatną opiekę medyczną, • kartę Multisport, • Pakiet MultiLife • stabilną firmę produktową, • model pracy remote-first. Jak wygląda proces rekrutacyjny? 1️⃣ Aplikacja przez formularz 2️⃣ Rozmowa rekrutacyjna 3️⃣ Zadanie techniczne oparte na realnych wyzwaniach 4️⃣ Decyzja i informacja zwrotna

📍 Work mode: 100% Remote (US or UK working hours) 🕒 Contract type: B2B 💼 Experience level: Mid–Senior 💰 Rate: 50–65 USD/h net + VAT 📆 Project length: Long-term cooperation 🏢 About the Company We collaborate exclusively with a stable US-based client, a global leader in electronic trading platforms that has operated for over 25 years. The company serves the world’s leading asset managers, central banks, hedge funds, and other institutional investors — facilitating around 30 trillion USD in trades every month across its electronic marketplaces. 📌 About the RoleWe’re looking for a Data Visualization Engineer to join an international team developing data applications and interactive analytics tools for large-scale trading systems.In this role, you’ll design and implement data visualizations, build reliable data pipelines, and contribute to the development of production-grade data services used by global financial institutions. 💼 Your Responsibilities • Translate business requirements into technical specifications for data visualizations. • Present front-end mock-ups effectively to both technical and non-technical stakeholders. • Develop and operate data applications on Tradeweb’s data platform using public cloud infrastructure and modern technologies. • Build and maintain data pipelines — define schemas, create DAG workflows, and monitor data quality. • Manage and support mission-critical production services. ✅ Must Have • 3+ years of experience in data engineering or front-end development. • Solid programming experience with Python, SQL, JavaScript, and HTML/CSS. • Strong hands-on experience building data visualizations • Experience implementing authentication, authorization, and web application security. • Good understanding of HTTP, REST APIs, WebSockets, and gRPC. • Experience with Kafka, Spark, Airflow/Prefect, Pandas/Polars, or similar tools. • Experience with AWS or GCP (S3/GCS, EC2/GCE, IAM, etc.), Kubernetes, and Linux in production. • Excellent communication skills and ability to collaborate with technical and business teams. ➕ Nice to Have • Experience building custom visualization libraries for Streamlit. • Automated testing of web applications. • Performance optimization and scalability improvements. • Contributions to open-source projects. • Experience in financial services or fintech. 🎁 What We Offer • Competitive hourly rate: 50–65 USD/h net + VAT (B2B). • 100% remote work with alignment to US or UK time zones. • Long-term cooperation with a leading global fintech company. • Flexible work environment and technical ownership. • Opportunities to work with cutting-edge cloud and data technologies This role isn’t for you, but know someone who’d be a great fit? Refer them and earn up to PLN 5,000. Referral Program: Talent from your network

Senior Back-End Engineer (Node.js) • 💰 Salary: 18,700-20,900 PLN/Month • 💻 Warsaw, Poland (Hybrid - 3 days in office, 2 days remote) • 🕦 Full-time • ☑️ B2B or CoE We’re looking for a Senior Back-End Engineer to join a fast-growing international tech company focused on building modern, data-driven platforms that power digital transformation in the financial and enterprise sectors. Requirements: • Strong experience in building server-side applications using Node.js and Express.js. • Hands-on experience with API development and integration, particularly with GraphQL or RESTful services. • Strong knowledge of authentication and authorization mechanisms (OAuth, JWT, session-based). • Strong experience with databases such as MySQL and  PostgreSQL. • Experience writing unit tests with tools such as Chai and Mocha. • Strong experience using Git and version control systems. • Proficiency in English (both written and spoken). Nice To have: • Bachelor’s degree in Computer Science or a related field. • Experience with cloud platforms (AWS, Azure, or GCP), as well as containerization and orchestration tools such as Docker and Kubernetes. • Experience with microservices architecture. • Experience setting up CI for static analysis and test execution. • Experience developing RAG applications and storing data in vector embeddings. Key Responsibilities: • Design, build, and maintain scalable, high-performance server-side applications and RESTful APIs using Node.js and Express.js. • Guide and supervise the development of key code components to ensure long-term reliability and scalability. • Integrate with front-end components and third-party services. • Actively review the codebase, recommending and implementing refinements where needed. • Write unit and integration tests and optimize performance to ensure high-quality code. • Collaborate closely with cross-functional teams to define and implement technical solutions. • Improve system performance, reliability, and long-term maintainability through optimization and best practices. Get to know DevsData: We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team, including people from Asia, London, or San Francisco. We employ people with experience in international corporations as well as students of the best technical and business universities. Find out more: https://devsdata.com/

About the Role We are looking for a Senior Angular Developer to join a long-term project within the financial services domain. You will work on complex, business-critical applications used by internal stakeholders and end users, focusing on performance, security, and scalability. The role involves close collaboration with backend teams, product owners, and architects in an international environment. Responsibilities • Design, develop, and maintain advanced front-end applications using Angular • Translate business and functional requirements into high-quality, scalable UI solutions • Build reusable components and ensure consistency across applications • Optimize application performance, security, and accessibility • Integrate front-end solutions with backend APIs (REST / GraphQL) • Participate in architectural decisions and code reviews • Ensure high code quality through testing (unit, integration) and best practices • Collaborate with cross-functional teams (backend, QA, DevOps, business) • Contribute to continuous improvement of development standards and processes Requirements • 5–6+ years of professional experience as a Front-end / Angular Developer • Strong hands-on experience with Angular (latest versions), TypeScript, RxJS • Solid knowledge of HTML5, CSS3, SCSS, and responsive design • Experience working with REST APIs and asynchronous data flows • Familiarity with state management solutions (e.g. NgRx, Akita) • Understanding of security best practices in web and financial applications • Experience with testing frameworks (Jasmine, Karma, Jest, Cypress) • Knowledge of Git and CI/CD pipelines • Very good communication skills and ability to work in an agile environment • English – at least B2/C1 level Nice to Have • Experience in financial, banking, or fintech projects • Knowledge of backend technologies (Java, .NET, Node.js) • Experience with microservices-based architectures • Familiarity with cloud platforms (AWS, Azure, GCP) • Previous work in large-scale, enterprise systems

We are a leading global provider of iLottery solutions and services to state-regulated lotteries, is seeking a dedicated Games Developer to join our team. In this role, you will design and develop engaging mobile and web-based games on HTML5 platforms. You will work with multi-functional teams to develop innovative concepts, maintaining high performance, scalability, and user experience. What You'll Do • Design, develop, and maintain mobile and web games using HTML5 and JavaScript. • Develop and improve web applications and supporting infrastructures. • Collaborate with artists, product managers, and other developers to translate creative concepts into high-quality interactive experiences. • Optimize games for performance across devices, browsers, and platforms. • Contribute to team discussions on design, architecture, and best practices. • Participate in Agile ceremonies (sprint planning, reviews, retrospectives). What We're Looking For • Proven experience (3+ years) in crafting HTML5-based games for mobile devices and web browsers over various years. • 3+ years of experience in JavaScript development. • Solid understanding of cross-platform porting for mobile devices and browsers. • Experience working with Agile/Scrum methodologies. • Effective communication skills, with a proactive and collaborative mentality. Nice to Have • Hands-on experience with PIXI framework. • Proficiency in TypeScript. • Experience with Spine animations. • Background in game performance optimization and interactive systems. Company Summary Aristocrat Interactive    Aristocrat Interactive is Aristocrat Leisure Limited’s (ASX:ALL) regulated online Real Money Gaming (RMG) business and was formed in 2024 when the Anaxi and NeoGames businesses (Anaxi, NeoGames, Aspire Global, BtoBet, and Pariplay) came together.  The business is an industry leader in content and technology solutions for online RMG, with a full-service offering that includes content, proprietary technology platforms and a range of value added services across iLottery, iGaming and Online Sports Betting (OSB).  About Aristocrat Aristocrat Leisure Limited (ASX: ALL) is a leading gaming content creation company powered by technology to deliver industry-leading casino games together with mobile games and online real money games, collectively entertaining millions of players worldwide, every day. Headquartered in Sydney, Australia, Aristocrat has three operating business units, spanning regulated land-based gaming (Aristocrat Gaming), social casino (Product Madness) and regulated online real money (Aristocrat Interactive). Our team of over 8,500 people across the globe are united by our company mission to bring joy to life through the power of play. Our Values • All about the Player • Talent Unleashed • Collective Brilliance • Good Business Good Citizen Travel Expectations None Additional Information This role is subject to mandatory background screening and regulatory approvals. As part of your employment with Aristocrat, you may be required to complete a criminal background check, submit fingerprints, and obtain licenses or registrations with applicable gaming regulatory authorities. Aristocrat operates in a highly regulated environment and holds licenses in over 340 gaming jurisdictions worldwide. To meet our global compliance obligations, you will be required to provide the disclosure of relevant personal and background information to government agencies, sovereign nations/tribal regulators, and other applicable gaming regulatory bodies. This is a condition of Aristocrat’s gaming licenses. The specific information required may vary depending on the jurisdiction and project assignment. At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship.

We’re looking for an experienced Front-End Software Architect to help modernize and scale a large enterprise web platform. In this role, you’ll work hands-on with modern front-end technologies, design and implement a micro-frontend App Shell architecture, and support the migration from legacy systems to modern, React-based solutions. You’ll have a strong technical voice, influence architectural decisions, and help shape front-end standards used across multiple teams — all while staying close to the code. Responsibilities: • Design and implement a scalable micro-frontend architecture, including a shared App Shell and reusable component libraries. • Lead the migration of features from legacy applications (e.g. .NET-based systems) to modern React solutions. • Collaborate closely with full-stack and platform engineers to define patterns for module federation, routing, and inter-application communication. • Establish and promote front-end standards, architectural patterns, and best practices across teams. • Define integration approaches for shared authentication, login flows, routing across multiple apps on the same domain, and inter-app communication. • Drive improvements in performance, security, observability, and reliability across distributed front-end systems. • Review code, mentor other engineers, and contribute to a culture of high engineering standards and continuous improvement. Requirements: • 8+ years of experience in front-end development, with a strong technical background and experience influencing architecture. • Expert-level knowledge of JavaScript and TypeScript. • Hands-on experience designing and delivering micro-frontends and modernizing legacy front-end architectures. • Strong understanding of building scalable, high-performance web applications. • Experience aligning technical solutions with business and delivery goals. • Advanced knowledge of modern build tools such as Webpack, Vite, or Rollup. • Solid testing experience, including unit and end-to-end testing (Jest, Testing Library, Vitest, or similar). • Deep understanding of design systems and component-driven development (Storybook, design tokens). • Strong CSS knowledge, including preprocessors (SASS / LESS) and responsive layouts. • Experience working with CI/CD pipelines and tools like GitHub Actions, Jenkins, or Terraform. • Familiarity with backend technologies and microservices architectures is a plus. Nice to have: • Knowledge of web accessibility standards (WCAG) and internationalization (i18n). • Experience building offline-ready applications and implementing graceful degradation strategies.

Project-Based | Fixed-Term Collaboration At TeaCode, we’re expanding our network of trusted freelance developers for upcoming fixed-term, project-based collaborations. If you’re a Full Stack Developer looking for meaningful short-term projects, we’d love to hear from you! You’ll be joining us for a specific project, working alongside our in-house team to deliver modern, scalable digital solutions for international clients. This is a great opportunity if you enjoy focused, time-boxed assignments and want to collaborate with a like-minded, fast-moving team. Our core tech stack: • TypeScript • Next.js • React • React Native • Nest.js • Node.js • PostgreSQL • AWS • Docker   Key responsibilities: • Develop and maintain full-stack web applications using TypeScript and modern frameworks (React, Next, Node, Nest) • Write clean, efficient, and well-documented code, following industry best practices • Collaborate with designers, developers to implement new features and improve existing functionalities • Deliver high-quality code within project timelines and communicate clearly with project stakeholders and external clients • Identify and fix bugs, optimize application performance, and ensure high reliability and scalability   Requirements: • Min. 3 years of commercial experience in software development • Have an extensive knowledge as well as commercial experience in Typescript, React, Next.js, and Node.js • Knowledge of English at min. B2+ level and fluent Polish (C1 or native) • Technical university degree within IT field  • Self motivation, willingness to learn new things and positive attitude to change • Good communication and teamwork skills are a must  • Experience in React Native would be an asset   What we offer: • A collaborative and supportive work environment • Engaging projects that challenge your creativity and technical expertise • Macbooks Pro equipment to work on • Coworking office space in a vibrant location of Warsaw   Recruitment process: • HR screening (15-30 minutes) • Technical interview: live coding session (1 hour) • Decision About us: • We are a software house based in Warsaw with over 50 people on board • We work in one programming language → JavaScript/TypeScript • We have clients from all over the world • We are really flexible in working hours • The atmosphere within the team is our great value

We are looking for a Middle/Senior React Native Developer to join our team and help us develop the best solutions for our clients. Working as a Developer on this project requires a mindset where we plan, build, and deliver together as a team. As a group, we take a shared responsibility for delivery, including speed, efficiency, and quality, and we also take full responsibility for the operational condition of what we deliver. As an individual, you’re expected to take ownership, drive initiatives forward, suggest and incorporate improvements across all areas. Does this sound like you? Take your chance and grow with us. Customer Our client is one of the Europe’s biggest GameTech companies and the owner of one of the largest mobile gambling platforms, with millions of users. It is a big company that follows a startup approach. The technology stack is modern and up to date. Project As a React Native Engineer, you will work with a talented team of developers to create innovative, high-performing mobile applications for a range of well-known iGaming brands worldwide. You will need to have a mobile-first approach to development, with an understanding of native app development. Requirements • Extensive experience with React and React Native • Knowledge of GraphQL • Experience with TypeScript • Experience with GitHub and/or version control systems • Upper-Intermediate level of English Would be a plus: • Experience writing unit tests Responsibilities • Develop and maintain high-quality React Native applications for both iOS and Android platforms • Ensure a smooth, engaging user experience • Focus on the apps for new and growing iGaming brands • Improve and maintain the applications with a product focus • Contribute to launching new brands and brand expansions into new markets

We’re currently seeking a passionate freelance Senior Backend Developer to join our team ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies.About intent intent has over 15+ years of experience in conceptualizing, designing, and building apps for IoT and connected devices. We act as a specialized think partner for products at the intersection of physical and digital (such as wearables and IoT), working with companies like Oura, BOSE, and McIntosh audio systems. Perks & Benefits: • 100% remote work & flexible working hours with core hours between 10:00 and 18:00 CET, with some client meetings scheduled up to 20:00 CET (approx. 2 per week). • Knowledge-sharing initiatives. • If we’re a great fit after a few months of collaboration, we’d love to invite you to join the internal intent team for a long-term partnership. What You’ll Do: • Build and maintain cloud infrastructure based on AWS. • Develop backend code and API interfaces that support the business logic of a mobile application. • In the case of our biggest project, occasional travel to the US is expected Requirements: • TypeScript/Node.js (NestJS, Next.js) • AWS Lambda (provisioned-concurrency, SnapStart), API Gateway (REST + WebSocket), ECS Fargate, CloudFront, Cognito federation • Time-series & relational data - designing schemas and retention policies in Amazon Timestream and Aurora Serverless v2 • ETL pipelines that land raw sensor blobs in S3 and publish Parquet/TFRecord “ML-ready” sets (Glue + Athena) • WebSocket (API Gateway) fan-out, device-command queues, signed firmware delivery, staged roll-back logic • Implementing field-level encryption with KMS, IAM least-privilege, WAF • Building GDPR/CCPA compliant solutions, consent receipt storage, data-minimisation life-cycles • Structured logging (JSON), CloudWatch/X-Ray tracing, metric alarms, cost-allocation tagging and Cost Explorer dashboards. • Load-testing & provisioned-capacity right-sizing • Terraform (modules, workspaces) and GitLab CI/CD • Secret rotation, SBOM generation, automated policy checks Recruitment Process: • Screening call with HR (45 mins). • Technical interview (60-90 mins). • Final feedback within a week after the interview. Join Us! 🚀 Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. If you’re excited about cloud computing, scalable systems, and backend development in innovative projects- this is the place for you! 💡

Mamy dla Ciebie pracę, która polega na: • projektowaniu i implementacji na platformach: OutSystems, Mendix, Appian​ • integracji procesów z systemami zewnętrznymi, • współpracy z Product Ownerem, analitykami biznesowymi i zespołami developerskimi, • udziale w projektach transformacji cyfrowej i automatyzacji procesów. Jeśli jesteś osobą, która: • ma minimum 3 lata doświadczenia w pracy na stanowisku Low Code Developera na platformach typu: OutSystems, Mendix, Appian, • ma wysoko rozwinięte zdolności analityczne, • zna podstawy programowania w JavaScript, • ma wiedzę z zakresu UX/UI oraz ma doświadczenie w projektowaniu frontów, • posiada znajomość HTML i CSS, • ma praktyczną wiedzę z zakresu notacji UML/BPMN, • ma znajomość relacyjnych baz danych SQL, • ma znajomość technologii REST. Mile widziana:  • znajomość metodyki SCRUM/Agile, • znajomość Camunda, • doświadczenie w tworzeniu omniakanałowych procesów, • znajomość domeny bankowej (np. Kredyty), • znajomość uwarunkować zewnętrznych wpływających na prace analityka (np. WCAG).​​ Oferujemy: • umowę o pracę, • pracę hybrydową, • pakiet benefitów m.in. kafeteria, prywatna opieka medyczna z pakietem stomatologicznym, karta Multisport, ubezpieczenie, konkursy wewnętrzne, programy zniżkowe i lojalnościowe 16 godzin na wolontariat „Dzień na U”, • pracę w oparciu o wartości wspólnie wypracowane przez Aliorowców – odpowiedzialność, otwartość, innowacyjność, zorientowanie na klienta, • Alior Uniwersytet – przestrzeń do rozwoju kompetencji zawodowych oraz personalnych, • nagrodę pieniężną za skuteczne polecenie w ramach Programu Poleceń.

O nas SH to software house wspierający firmy w tworzeniu bezpiecznych i skalowalnych produktów cyfrowych. Od 2015 roku współpracowaliśmy z ponad 100 organizacjami na pięciu kontynentach, w tym z markami takimi jak Siemens, Toyota czy Rainbow Tours. W SH budujemy systemy produkcyjne, w których AI jest częścią architektury, a nie dodatkiem do roadmapy. Pracujemy nad skalowalnymi produktami dla ambitnych przedsiębiorstw i globalnych firm, od greenfieldów po złożone platformy analityczne.Interesują nas realne problemy inżynierskie: dane, skala, niezawodność, ewolucja systemów i sensowne użycie AI w produkcie. O projekcie Dołączysz do zespołu rozwijającego skalowalną platformę analityczną o charakterze ESG, która poprzez zaawansowaną analizę danych wspiera ograniczanie wpływu na środowisko i redukcję emisji. Platforma: • agreguje i przetwarza dane z wielu źródeł, • wykorzystuje AI / Machine Learning do zaawansowanej analityki, automatyzacji i generowania insightów, • jest projektowana z myślą o długim życiu produktu, rozwoju nowych domen analitycznych i rosnącym obciążeniu. To system produkcyjny, nie POC. AI wpływa tu na decyzje architektoniczne, sposób modelowania danych i rozwój backendu. Twoja rola Jako Tech Lead Backend będziesz: • mieć ownership nad architekturą backendu i jej ewolucję, • projektować systemy gotowe na AI-driven features, duże wolumeny danych i skalę, • aktywnie rozwijać backend (hands-on), wyznaczać standardy inżynierskie i wspierać zespół technicznie, • współpracować blisko z produktem, data / ML i innymi inżynierami, • podejmować decyzje technologiczne, które mają realny wpływ na produkt. Stack projektowy i obszary techniczne • Node.js / TypeScript, NestJS, Next.js, • REST, GraphQL,  • Influx.db, MQTT, Redis, Websockets, NATS. • SQL i NoSQL, • architektura systemów rozproszonych, • backend pod data pipelines, analitykę oraz integracje AI/ML, • produkcyjne wdrożenia, skalowanie, • Event Sourcing i Domain Driven Design. Wymagania • Masz 6+ lat doświadczenia w backendzie, • Masz doświadczenie w projektowaniu i rozwijaniu produkcyjnych, skalowalnych systemów, • Myślisz strategicznie i bierzesz odpowiedzialność za jakość rozwiązań, • Potrafisz łączyć biznes, produkt i inżynierię, • Chcesz pracować przy systemach, w których AI realnie zmienia sposób działania produktu, • Swobodnie komunikujesz się w języku angielskim (min. B2). Mile widziane • Doświadczenie we wdrażaniu rozwiązań AgenticAI z wykorzystaniem MCP • Doświadczenie LangGraph, Langchain, LangFuse • Python, FastAPI, Doświadczenie praktyczne (hands-on) w pracy z ekosystemem Azure Nasza oferta • Praca w 100% zdalna lub z naszego biura w Warszawie, • Realny wpływ na architekturę i kierunek produktu, • Praca przy AI-native systemach, nie eksperymentach pobocznych, • Długoterminowe projekty, • Sprzęt (MacBook), Multisport, prywatna opieka medyczna, • 20 dni płatnej przerwy w świadczeniu usług. Dlaczego warto? Jeśli chcesz: • projektować backend z myślą o AI, danych i skali, • mieć wpływ, a nie tylko dowozić taski, • pracować z dojrzałymi inżynierami nad sensownymi problemami… … to to ogłoszenie jest dla Ciebie!

Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks.  We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior Fullstack Engineer who has successfully implemented Instagram Login before and can handle the entire process independently again. Salary range: up to 160 PLN/h (on a B2B contract)Engagement: fulltime Working Hours: CET Start date: 31.01.2026 Project duration: 2 months Tasks & Responsibilities: • Owning the 'App Review' Process: Managing the complete verification cycle with Meta (including creating required screencasts and writing scope justifications) to ensure the app is approved for Live access. • Meta Ecosystem Configuration: Correctly setting up the application environment in the Meta for Developers console (identified by the client as the primary risk area). • OAuth Strategy & Implementation: Implementing the 'Login with Instagram' flow to securely fetch specific influencer data points needed for profiling. • Technical Advisory: Acting as the subject-matter expert to guide the client through Meta's strict policies and prevent application rejection. Requirements • fluency in Polish and English. • OAuth 2.0. • Instagram Graph API. • Meta App Review experience. Nice to have: • Passport.js / NextAuth.js / OmniAuth (depending on stack). • JWT (JSON Web Tokens). • OpenID Connect (OIDC). • Facebook Login Kit. • GDPR compliance basics. Benefits In return, we offer: • 100% remote, flexible work. • Work with an experienced team of developers and continuous development of your hard and soft skills. • Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. • Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: • First, you'll meet with one of our recruiters to get to know each other better. • If everything goes well, you'll have the opportunity to meet with the client during an online interview. Curious to learn more about working as a Netguru freelancer? All the information you need is here: . Looking for a full-time job? Check out our and find out more about our open recruitment processes. If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help. Don't hesitate and apply right away.

This role is focused on building and scaling advanced e-commerce solutions based on Shopify and Shopify Plus. You will be responsible for leading projects end-to-end - from initial scoping and system design through development, deployment, and monitoring. You will work closely with product, design, and decision-makers, with real influence over technical direction, architecture, and engineering standards. This is a hands-on position for someone who values ownership, accountability, and the opportunity to build high-impact solutions at scale. RESPONSIBILITIES • Lead end-to-end development of e-commerce solutions built on Shopify and Shopify Plus • Design system architecture and infrastructure for new product initiatives • Develop full-stack solutions with a strong focus on scalability and performance • Define and maintain technical standards and engineering best practices • Collaborate closely with product and design teams • Own the full delivery lifecycle: ideation, design, development, build, release, and monitoring • Provide technical guidance and mentorship to other engineers REQUIREMENTS • 3+ years of hands-on experience in software engineering • Strong proficiency in TypeScript • Solid experience with React on the frontend • Backend experience with NestJS and/or Node.js • Proven ability to design scalable APIs, implement authentication, and handle data efficiently • Extensive, daily use of AI tools (e.g. ChatGPT, Claude) to accelerate development workflows, debug code, generate boilerplate, and improve engineering productivity • High level of autonomy, ownership, and end-to-end responsibility     NICE TO HAVE • Experience with Shopify development (Themes, Apps, Liquid, Shopify Plus) • Background in fast-paced, dynamic environments and greenfield projects • Experience with MySQL (schema design, indexing, query optimization) • Working knowledge of Redis for caching and performance optimization • Solid understanding of AWS cloud services (EC2, S3, SQS, RDS, EventBridge) • Experience with CI/CD pipelines, particularly GitHub Actions WHAT DO WE OFFER ON THIS PROJECT? • Cooperation based on a B2B contract. • 100% remote work. • The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client. • Events and integration meetings, as well as participation in various initiatives, e.g., sports. • Access to the benefits offering (medical care, life insurance, Multisport card). WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE? Application: Apply and submit your CV.After the application review, the recruiter will contact selected candidates by phone. Screening: Have a conversation with a speedapp recruiter about your experience. Next steps: The speedapp recruiter will explain the recruitment process for the specific position. The speedapp recruiter will stay in touch with you throughout the entire process. ABOUT SPEEDAPP At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them. 👉 10 years of experience 👉 +100 clients worldwide  +300 hires per year 💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch. DO YOU HAVE ANY QUESTIONS? Contact the recruiter responsible for this process directly. Adrianna RudzkaJunior IT Delivery Consultantadrianna.rudzka@speedapp.pl+48 884 271 647

- Coordinating and analyzing business requirements with the client. - Creating and modifying components (Apex, LWC). - Configuring objects, fields, validation rules, and automation processes (Flow, Process Builder). - Implementing components supporting business processes based on the Salesforce platform.

O projekcie: Szukamy doświadczonego programisty, który dołączy do czteroosobowego zespołu. Tworzymy nową aplikację dlatego głównie będziesz zajmować się nowymi funkcjonalnościami. Cenimy sobie luźną atmosferę, otwartość i doceniamy zaangażowanie. Rozwijamy aplikację PWA w React opartą o serwer Node.js udostępniający api GraphQL, której urządzenia docelowe to nie tylko telefony i tablety ale także komputery stacjonarne. Zapraszamy do Nas! Jeżeli masz jakieś pytania śmiało na nie odpowiemy. Jesteśmy otwarci na różne formy współpracy. Proces rekrutacyjny jest bardzo sprawny i składa się z krótkiego zadania praktycznego oraz rozmowy telefonicznej z członkiem zespołu, następnie jeżeli pasujemy do Siebie zapraszamy na spotkanie w naszej firmie, gdzie ustalimy wszystkie szczegóły :) Pracujemy w biurze w Krakowie z możliwością 2 dni pracy zdalnej w tygodniu. Twoje obowiązki: • Tworzenie nowych funkcjonalności • Tworzenie współdzielonych komponentów UI • Research nowych technologii  • Refaktoryzacja istniejących funkcjonalności oraz rozwiązywanie bieżących zgłoszeń Wymagania: • Minimum trzy lata komercyjnego doświadczenia w tworzeniu aplikacji internetowych  • Bardzo dobra znajomość nowoczesnego JavaScript • Dobra znajomość Node.js • Dobra znajomość HTML5 oraz CSS3 • Doświadczenie w RWD • Doświadczenie w optymalizacji wydajności internetowych aplikacji • Znajomość Git oraz npm • Umiejętność pracy w zespole Mile widziane: • Znajomość React/Vue/Angular/Svelte/etc • Znajomość technologi TypeScript, GraphQL, Webpack • Znajomość architektury SPA W zamian za profesjonalizm i zaangażowanie oferujemy: • Możliwość częściowej pracy zdalnej • Opiekę medyczną • Kartę multisport • Świeże owoce 2 razy w tygodniu • Pyszne ciasto co tydzień • Wyjazdy integracyjne kilka razy w ciągu roku • Stały rozwój i zwiększenie swoich kwalifikacji oraz umiejętności • Tworzenie nowych rozwiązań web opartych na wieloletnim doświadczeniu • Pracę w zespole z ludźmi z wyobraźnią i poczuciem humoru