Senior Java Developer- banking industry (f/m/x)
⚲ Warszawa, Mokotów
25 000 – 35 000 zł / mies.
Wymagania
- Java
- Apache Kafka
- PostgreSQL
- SDLC
- Spring
- REST
- Apache Spark
- AI
Opis stanowiska
Nasze wymagania:
At least 5 years of experience in software development using Java and object-oriented programming concepts.
Strong expertise in relational databases, data modelling, and system architecture design.
Experience building highly available, scalable, and resilient business-critical applications.
Practical knowledge of REST-based services, distributed systems, messaging platforms, and modern development practices.
Openness to working in a hybrid model, including regular presence in the Warsaw office (3 days per week).
Excellent analytical, problem-solving, and communication skills, along with fluent spoken and written English.
O projekcie:
Join a long-term technology initiative within the financial sector focused on building advanced systems that support liquidity forecasting, financial resource optimization, cash management, and strategic decision-making. In this role, you will contribute to the development of high-performance, data-driven applications that process large volumes of business-critical information in real time. Working closely with business stakeholders and engineering teams, you will help design innovative solutions leveraging modern backend technologies, distributed architectures, event-driven processing, and emerging AI capabilities.
Zakres obowiązków:
Designing and developing scalable full-stack applications based on object-oriented principles.
Translating business and technical requirements into reliable, maintainable software solutions.
Building data processing components, analytical services, and automated tools supporting business decision-making.
Collaborating with internal stakeholders, end users, and cross-functional engineering teams.
Participating in the full software development lifecycle, including architecture, implementation, testing, and deployment.
Developing solutions based on distributed systems, event-driven architectures, APIs, and microservices.
Oferujemy:
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People
At least 5 years of experience in software development using Java and object-oriented programming concepts.
Strong expertise in relational databases, data modelling, and system architecture design.
Experience building highly available, scalable, and resilient business-critical applications.
Practical knowledge of REST-based services, distributed systems, messaging platforms, and modern development practices.
Openness to working in a hybrid model, including regular presence in the Warsaw office (3 days per week).
Excellent analytical, problem-solving, and communication skills, along with fluent spoken and written English.
O projekcie:
Join a long-term technology initiative within the financial sector focused on building advanced systems that support liquidity forecasting, financial resource optimization, cash management, and strategic decision-making. In this role, you will contribute to the development of high-performance, data-driven applications that process large volumes of business-critical information in real time. Working closely with business stakeholders and engineering teams, you will help design innovative solutions leveraging modern backend technologies, distributed architectures, event-driven processing, and emerging AI capabilities.
Zakres obowiązków:
Designing and developing scalable full-stack applications based on object-oriented principles.
Translating business and technical requirements into reliable, maintainable software solutions.
Building data processing components, analytical services, and automated tools supporting business decision-making.
Collaborating with internal stakeholders, end users, and cross-functional engineering teams.
Participating in the full software development lifecycle, including architecture, implementation, testing, and deployment.
Developing solutions based on distributed systems, event-driven architectures, APIs, and microservices.
Oferujemy:
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People
🔍 Dekoder Ogłoszenia
🔴
Openness to working in a hybrid model, including regular presence in the Warsaw office (3 days per week)
To nie jest elastyczny hybryd — wymagana jest stała obecność w biurze 3 dni w tygodniu
🔴
business-critical applications
Systemy krytyczne dla banku — możliwa wysoka presja, wymagania dotyczące niezawodności i awaryjne interwencje
🟡
long-term technology initiative
Długoterminowy projekt, ale może oznaczać pracę z istniejącym, rozbudowanym systemem (nie greenfield)