Oferty dla Programista Java B2B praca Polska

03.07.2026 | Pełny etat | Poznań | CSHARKWe are expanding a team to build data-intensive applications for a client in the regulatory and financial compliance space. As a Senior Fullstack Developer, you will own features end to end - from Angular front end to Java back end - in a modern, cloud-native environment where reliability and data

03.07.2026 | Pełny etat | Poznań | CSHARKOr from one of our 2 offices 160 - 180 pln/h ☑️ B2B contract Your Daily Missions Own and evolve Kubernetes-based infrastructure, deployments and scaling in production. Build and maintain complex CI/CD pipelines from scratch, automating build, test and release. Manage configurations and deployments using

03.07.2026 | Pełny etat | Katowice | EPAM SystemsWe are seeking a Senior SAP CAP Developer with Java to join a strategic SAP Signavio initiative focused on building enterprise-grade services on SAP Business Technology Platform using CAP (Java). You will work closely with senior stakeholders to deliver scalable cloud services emphasizing quality

03.07.2026 | 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

03.07.2026 | Pełny etat | Gdańsk (Gdańsk) | 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

03.07.2026 | Pełny etat | Kraków | 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

03.07.2026 | Pełny etat | Kraków | Antal Sp. z o.o.Location Kraków, Poland (hybrid - 6 days per month in the office) B2B Contract 180 - 230 PLN - hour We are looking for a Kotlin - Java Developer to join an international project delivered for a large organization within the financial services sector. The team is building an internal engineering

03.07.2026 | Pełny etat | Wrocław | 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

03.07.2026 | Pełny etat | Wysokie Mazowieckie | SumUpThis will be B2B role for our team in Warsaw. What you’ll do Build and maintain fiscal compliance solutions to enable SumUp's expansion across Italy, Sweden, Norway, Belgium, Austria, and other European markets. Develop integrations with third-party services for receipt fiscalization and regulatory reporting