Oferty dla Database Developer praca Polska

19.06.2026 | Pełny etat | Wrocław | Upvanta sp. z o.o.Senior Python Developer Maritime - Logistics (Ukrainian+English) We are looking for an experienced Senior Python Developer to join an international team delivering modern backend systems, including solutions for the maritime industry (ships, ports, maritime logistics). The person in this role

19.06.2026 | Pełny etat | Kraków | CRIFAnd maintain scalable backend services using - Build modern, responsive web applications with React - Develop and maintain RESTful APIs and microservices - Implement and optimize data processing pipelines (ETL, streaming) - Design and optimize PostgreSQL databases and complex queries - Implement

18.06.2026 | Pełny etat | Wrocław | Antal Sp. z o.o.Integrations, and asynchronous communication flows. - Analyze and validate data consistency across relational and NoSQL databases. - Support testing processes within containerized and CI/CD-based environments. - Collaborate with developers, analysts, and stakeholders to ensure software quality and delivery

18.06.2026 | Pełny etat | Katowice | CycladSolid background in software development (Java, JavaScript, HTML) and system integrations - Experience working with microservices architecture and relational databases - Familiarity with integration patterns (REST, SOAP) - Experience working in Agile environments - Good command of English We Offer

18.06.2026 | Pełny etat | Kraków | Antal Sp. z o.o.FullStack Developer Kraków, Poland (hybrid - min. 2 days/week in the office) Full-time Contract role About the Role We are looking for an experienced FullStack Developer to join a global technology team delivering innovative digital solutions in the financial domain. In this role, you will work

18.06.2026 | Pełny etat | Warszawa | Upvanta sp. z o.o.And engineering standards. Requirements - 3-5 years of professional backend development experience. - Strong hands-on experience with Java and Spring Boot in production systems. - Proven experience building and maintaining backend services and APIs at scale. - Solid understanding of SQL and NoSQL databases (e.g

18.06.2026 | Pełny etat | Kraków | Sigma SoftwareLooking to take your .NET expertise to the next level while working on high-impact FinTech solutions? This role offers the chance to contribute to scalable, cloud-native systems that empower thousands of businesses worldwide. We’re seeking a Senior .NET Developer to join our team, collaborating

18.06.2026 | Pełny etat | Lublin | Sollers Consulting Sp. z.o.oTo what we do in IT. Development is just the beginning of a long journey where we get familiar with business, processes, and architecture. But at the end of the day, the result is always the same a ready-to-use solution used by everyone around us. As a Sollers developer, you’ll have the opportunity

18.06.2026 | Pełny etat | Warszawa | RTB HouseArchitecture, and building extensible systems. Desired Experience - Solid experience in backend development, ideally in building platforms, frameworks, or developer tools with Python. - Familiarity with relational databases and ability to write efficient SQL queries. - Deep understanding and hands