Oferty dla Junior Java Developer praca Polska

24.06.2026 | Pełny etat | Katowice | Svitla SystemsFailures in Bitrise and review build/test logs. Collaborate closely with developers and a separate hardware-focused team. Maintain and adjust existing E2E tests (Detox) when minor issues are identified. Work independently, organize your own testing focus, and adapt as requirements evolve. Verify fixes

24.06.2026 | Pełny etat | Poznań | Sigma SoftwareJavaScript and ES6 libraries Responsibilities Design and implement large-scale software solutions and components using multiple technologies, with a primary focus on and ReactJS Maintain a consistently high level of quality throughout all stages of the development Communicate effectively

24.06.2026 | Pełny etat | Kraków | GGS IT ConsultingOf frontend technologies (HTML, CSS, JavaScript) This is how we organize our work Team size 4-8 This is how we work you develop several projects simultaneously you can change the project you have influence on the choice of tools and technologies you have influence on the technological solutions applied you

24.06.2026 | Pełny etat | Katowice | Yard CorporateGrafana, Micrometer or similar observability tooling Experience in a small product team, scale-up or ownership-heavy engineering environment Familiarity with AI-assisted development tools What you can expect A technically challenging role focused on real production systems rather than isolated feature

24.06.2026 | Pełny etat | Katowice | B2B.NET S.A.W architekturze mikroserwisowej, opartych o OpenShift, Kafka oraz nowoczesne rozwiązania integracyjne. Twój zakres obowiązków Analiza wymagań systemowych i ich dekompozycja na potrzeby zespołów developerskich, Projektowanie i dokumentowanie integracji pomiędzy systemami, Modelowanie przepływów danych

24.06.2026 | Pełny etat | Kraków | AgileEngineCritical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer productivity; Collaborate closely with product, data, and partner teams to translate

24.06.2026 | Pełny etat | Łódź | Veolia Energia PolskaAnaliz opłacalności ekonomicznej projektów inwestycyjnych Doświadczenie w obszarze energetyki lub w obszarze optymalizacji pracy systemów energetycznych lub produkcyjnych bądź symulacji pracy złożonych systemów energetycznych lub produkcyjnych Podstawowa umiejętność programowania - Python, R, Java

24.06.2026 | Pełny etat | Gdańsk (Gdańsk) | EPAM SystemsReviews for applications, services, and APIs Conduct secure code reviews (manual and AI-assisted) and advise developers on secure coding patterns and remediation Implement, configure, tune, and operate application security tooling, including SAST, DAST, IAST, SCA, secrets scanning, and IaC scanning

24.06.2026 | Pełny etat | Lublin | DataArtAnd focuses on shipping production-ready solutions with minimal overhead. Position overview We are looking for an AI Backend Engineer who combines strong Python and Django experience with a product-oriented mindset and a practical, hands-on approach to using AI in daily development work. You will own features