Oferty dla System Development praca Polska

08.07.2026 | Pełny etat | Piła | Sii Sp. z o.o.Between engineering, commercial, and operational systems Designing and implementing data transformations, validation, and error-handling mechanisms Supporting CI/CD pipelines, testing strategies, and deployment automation Troubleshooting and resolving integration issues in development and production

08.07.2026 | Pełny etat | Wysokie Mazowieckie | Harvey Nash Technologydevelopment. Experience building, deploying, and supporting production systems. Strong performance tuning, debugging, and optimization skills. Understanding of financial markets (equities, futures, FX) and market data usage. Strong analytical, problem-solving, and communication skills. Nice to Have Experience

08.07.2026 | Pełny etat | Wysokie Mazowieckie | act digitalType of contract B2B Project Long-term (2+ years) Start ASAP-1 month Rate Up to 300 PLN/H Net - VAT We offer Access to local and international projects - Clients from France, Germany, Portugal, UK, and Benelux. Professional development support - trainings, technical certificates, conference

08.07.2026 | Pełny etat | Wysokie Mazowieckie | Transition Technologies PSCRequirements 5+ years of hands‑on experience in software engineering, DevOps, infrastructure, or platform engineering roles Strong development skills in at least one of the following languages Python or Groovy Deep understanding of CI/CD systems and experience building end‑to‑end application delivery

08.07.2026 | Pełny etat | Kraków | BRAVER IT / ITeamlyOr Backend AI Systems ・Strong Python development experience in production environments ・Hands-on experience with LLM-based systems, retrieval pipelines, embeddings, structured outputs, and agent orchestration ・Experience building evaluation frameworks, automated validation pipelines, golden datasets

08.07.2026 | Pełny etat | Wysokie Mazowieckie | Be | Shaping the Future PolandModernization of the development environment. Responsibilities Maintain, enhance, and refactor a large legacy Perl codebase. Implement new features while ensuring compatibility with existing solutions. Investigate and resolve production issues, software defects, and recurring system failures. Improve

08.07.2026 | Pełny etat | Łódź | Scalo Sp. z o.o.Wykorzystanie narzędzi AI wspierających development i analizę kodu. requirements-expected Masz doświadczenie w projektowaniu i rozwijaniu aplikacji backendowych w technologii Java. Swobodnie poruszasz się w architekturze mikroserwisowej i brałeś udział w budowie systemów o wysokiej dostępności oraz wydajności

08.07.2026 | Pełny etat | Wrocław | Xebia sp. z o.o.Maven and other open-source java frameworks, full stack engineering skills with a passion for mentoring other team members, expertise in developing cloud native microservices and event-driven systems using Java, strong knowledge of integration gateways, monitoring tools, and observability platforms

08.07.2026 | Pełny etat | Wysokie Mazowieckie | HelloFreshAcross all domains, the technical profile consists of highly available, event-driven distributed systems serving global architectures. This role does not include people management responsibilities. What You’ll Do The Recipe Maintain accountability for the architecture, design, development, deployment