Oferty dla Programista Java B2B praca Polska

22.06.2026 | Pełny etat, Freelancer | Białystok | NetguruAnd laboratory teams. The role involves hands-on development, refactoring legacy code, and contributing to a scalable and well-structured backend architecture. You must be based in the EU due to client requirements. Position Senior Backend Engineer (Java - Architecture) Contract Freelance - B2B - Remote (EU

22.06.2026 | Pełny etat, Freelancer | Katowice | NetguruAnd laboratory teams. The role involves hands-on development, refactoring legacy code, and contributing to a scalable and well-structured backend architecture. You must be based in the EU due to client requirements. Position Senior Backend Engineer (Java - Architecture) Contract Freelance - B2B - Remote (EU

22.06.2026 | Pełny etat | Gdańsk (Gdańsk) | Profil SoftwareAI Backend Python Developer (Hybrid in Gdynia) Location Gdynia - Hybrid (2 days remote) Type B2B or Employment contract Salary Depends on type of contract (B2B 15-20k B2B, 12450-16600 UoP) About Profil Software We’re a Software House from Gdynia with over 15 years of experience in creating

22.06.2026 | Pełny etat | Pruszcz Gdański | Profil SoftwareAI Backend Python Developer (Hybrid in Gdynia) Location Gdynia - Hybrid (2 days remote) Type B2B or Employment contract Salary Depends on type of contract (B2B 15-20k B2B, 12450-16600 UoP) About Profil Software We’re a Software House from Gdynia with over 15 years of experience in creating

22.06.2026 | Pełny etat | Tczew | Profil SoftwareAI Backend Python Developer (Hybrid in Gdynia) Location Gdynia - Hybrid (2 days remote) Type B2B or Employment contract Salary Depends on type of contract (B2B 15-20k B2B, 12450-16600 UoP) About Profil Software We’re a Software House from Gdynia with over 15 years of experience in creating

22.06.2026 | Pełny etat | Wrocław | CycladIn the office) Budget up to 130 PLN net/h - b2b Project length Long-term Only candidates with citizenship in the European Union and residence in Poland Start date ASAP (depending on candidate availability) Project scope Design, develop, and maintain modern web applications using Angular and Java Participate

22.06.2026 | Pełny etat | Poznań | CycladIn the office) Budget up to 130 PLN net/h - b2b Project length Long-term Only candidates with citizenship in the European Union and residence in Poland Start date ASAP (depending on candidate availability) Project scope Design, develop, and maintain modern web applications using Angular and Java Participate

22.06.2026 | Pełny etat | Wysokie Mazowieckie | SILK SOFTWARE HOUSEWarsaw (Onsite - near Metro Plac Wilsona) B2B About Silk Software House Silk Software House is a Warsaw-based development company delivering high-quality fintech, e-commerce, and enterprise systems for long-term clients. We focus on clean architecture, pragmatic engineering, and building software

22.06.2026 | Pełny etat | Wysokie Mazowieckie | RITS Professional ServicesResponsibilities Developing and customising Creatio applications. Building new modules, business logic and UI in Creatio. Coding in .NET, JavaScript, SQL within the Creatio platform. Designing and maintaining integrations (REST/SOAP, API, middleware). Optimising system performance and troubleshooting issues