Praca dla java senior developer w Warszawa

Senior Fullstack Developer (React, Node.js) We’re looking for a Senior Fullstack Developer (React, Node.js) to join our team and contribute to its continued growth. We are expecting to grow our team and begin new projects in the next 1‑2 months. Location and contract type Warsaw (Poland) – fully remote work (B2B contract) Vilnius (Lithuania) –...

At Trueplay, we are seeking a Senior Python Developer to build and maintain backend systems that power over 20 iGaming brands across 18 markets. You will mentor junior developers, lead system design discussions, and shape how our products are built. Responsibilities Design and implement scalable backend services using FastAPI/Django, PostgreSQL, Redis,...

About the Project: For our Client, a global leader in the online entertainment industry (iGaming), we are seeking an experienced Engineer to join the team in building the heart of a platform that engages millions of users.This is not a typical "maintenance" project. You will join the User Experience & Loyalty Domain, where technology meets player psychology....

We are seeking an experienced Senior Software & DevSecOps Engineer for one of our clients, a globally recognized financial enterprise. This hands-on role is embedded within a brand-new cybersecurity initiative focused on building a dedicated platform for threat modeling, vulnerability management, and supply chain security. You will play a pivotal role in...

Net2Source (N2S) in Warsaw offers a hybrid role (3 days in office) for a Specialist with 5–7 years experience in Java frameworks to design and develop scalable microservices based applications. The position requires Core Java, multi-threading, data structures, Kafka, Kubernetes, AWS, gRPC and ideally banking domain experience.You will lead development of...

Nigel Frank International is seeking a Senior Integration Engineer - HR Systems to design, build and operate integrations connecting HR platforms, enterprise apps and third-party SaaS solutions. You will own end-to-end projects from requirements through deployment and production support.You’ll implement secure data exchanges, REST/SOAP integrations, and...

Addepar, a global data and AI platform, is seeking a Senior Software Engineer in Warsaw to build and maintain systems that authenticate users and enable self-service configuration. You will work on the identity platform across login, MFA, and admin tools used by client teams and end-clients.Collaborate with product, design, and engineering to ensure...

BEC, a financial technology company delivering IT solutions for Danish banks, seeks a Senior Software Engineer (Java) to join the Customer Rating & Analytics team in Warsaw. You will help drive the data tech transformation, build new data products, and evolve an overdraft management solution.The role is co-located with the team in Roskilde and Warsaw, with...

JavaSpring BootHibernateOracle DBSQLJMSREST APIFrontendAngularJestDevOpsCI/CDGitLabJenkinsSonarQubeAngielski (C1)Spring CloudContainer orchestration and monitoringExperience: 5+ years of commercial experience in either backend or frontend, with solid exposure to the complementary stack.Backend: Java 17/21, Spring Boot, Hibernate, Oracle DB (SQL), JMS, REST...

An independent consulting group is seeking a Junior Java Developer to join their international team in Warsaw. Candidates should have a foundational knowledge of Java and object-oriented programming, familiarity with Git, and the ability to write SQL queries. The position offers opportunities to learn through international projects and benefits including a...

We shape the future of work – shape it with us!We are TAKKT – an international, listed company with strong brands such as kaiserkraft, ratioform, BIGDUG, FRANKEL, Gerdmans and Runelandhs. As a leading provider in B2B omnichannel commerce, we create powerful and sustainable solutions that make working life easier and better.We are looking for motivated...

Senior T-SQL DeveloperKey ResponsibilitiesDevelopment & Optimization: Write and optimize complex T-SQL queries, stored procedures (Sybase), and Linux shell scripts.Architecture & Quality: Analyze change impacts on existing architecture, design test plans, and implement best engineering practices.Support & Documentation: Create technical documentation and...

IT Factory, dynamiczna firma z doświadczeniem w zakresie rozwoju, wdrażania i wsparcia rozwiązań IT, dla polskiej znaczącej Firmy z branży ubezpieczeniowej, poszukuje Kandydatów/Kandydatek na stanowisko: Senior Developer (Power Platform) O projekcie: Szukamy doświadczonego Senior Developera do rozwoju rozwiązań biznesowych opartych o Microsoft...

Role Summary As a Frontend Engineer at Sensor Tower, you will not only build features, you will define how we build them. You will take ownership of major technical components, ensuring our applications are scalable, maintainable, and fast. In our lean and flat organization, your voice will shape the technical direction of our product, helping us deliver an...

Pracujemy blisko zespołów IT i biznesu Grupy Pekao, wspierając kluczowe inicjatywy technologiczne. Współpracujemy z doświadczonymi kontraktorami B2B, którym zapewniamy udział w dużych, długofalowych projektach o realnym wpływie na rozwój bankowości w Polsce. U nas ambicja spotyka się z energią do działania, a technologia ma realne znaczenie.W...

Work model: Full remote, with occasional office visits in Warsaw or Kraków Why choose this offer? Impact on the development of thelargest e-commerce systemin Poland You can expect aflexible work organization Long-term cooperation within a stable ecosystem TheJit communitywill bring you a nice time during regular integration meetings Project Development...

About the role We are looking for a Senior .NET Developer to join long-term enterprise banking projects delivered in structured development environments. You will work on complex business applications, cooperating closely with Analysts, QA Engineers and Product stakeholders. This role is dedicated to experienced developers (5+ years) who value clean code,...

Senior Data Warehouse DeveloperLokalizacja: Warszawa (hybrydowo, min. 1 dzień w tygodniu z biura)Stawka: 160-200 PLN/h B2BProjekt długoterminowyO projekciePoszukujemy doświadczonego Senior Data Warehouse Developera do długoterminowego projektu realizowanego w obszarze Data & Analytics. Rola obejmuje rozwój i integrację nowoczesnych platform danych...

Ogłoszenie archiwalne, może być już nieaktualne.Pentacomp Systemy Informatyczne SA jest producentem rozwiązań informatycznych i dostawcą profesjonalnych usług IT dla dużych przedsiębiorstw i sektora publicznego. Nasz sukces opiera się na zaangażowaniu niemal 400 wyjątkowych osób. Wiele z nich jest z nami od początku istnienia firmy, czyli od...

Description Webellian is a well-established Digital transformation and IT consulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and senior advisors who work with our clients across industries,...