Oferty dla Programista Java B2B praca Polska

23.06.2026 | Pełny etat | Wysokie Mazowieckie | Antal Sp. z o.o.Czytania kodu frontendowego (React - JavaScript) Kompetencje miękkie bardzo dobra znajomość języka angielskiego umiejętność komunikacji na styku biznes-IT zdolność upraszczania złożonych koncepcji samodzielność, proaktywność i odpowiedzialność dbałość o jakość i szczegóły Dlaczego warto realny wpływ

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

23.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.Location Kraków, Poland (hybrid - 2 days per week in the office) B2B Contract 180 - 200 PLN - hour We are looking for a FullStack Software Engineer to join an international project delivered for a large organization within the financial services sector. The team is working on a global payments

23.06.2026 | Pełny etat | Łódź | EPAM SystemsOn experience with the Cloudflare Developer Platform Proven expertise with Cloudflare Workers Solid understanding of edge computing concepts and serverless architectures Experience building APIs, event-driven services, and distributed systems Strong JavaScript/TypeScript skills Familiarity with security

23.06.2026 | Pełny etat | Kraków | BillenniumAnd maintain across the full stack. Work split ~80% backend, 20% frontend. Make foundational architectural decisions on a greenfield codebase - data models, API contracts, service boundaries, test strategy Build and maintain the Java/Spring Boot backend that powers the product's core logic Contribute

23.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.Location Kraków Work mode hybrid with 6-8 days/month from the office Salary up to 200 PLN/h VAT on B2B contract About the Team You will join a globally distributed engineering team focused on building scalable, high-quality digital solutions using modern technologies and microservices

23.06.2026 | Pełny etat | Poznań | EPAM SystemsOn experience with the Cloudflare Developer Platform Proven expertise with Cloudflare Workers Solid understanding of edge computing concepts and serverless architectures Experience building APIs, event-driven services, and distributed systems Strong JavaScript/TypeScript skills Familiarity with security

23.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.Fullstack Developer Location Kraków, Poland (hybrid - 2 days per week in the office) Contract Type B2B Industry Financial Services - Payments About the Project We are looking for an experienced Fullstack Developer (Java React) to join an international payments platform operating in a large-scale