Oferty dla Database Developer praca Polska

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 | 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 | 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

18.06.2026 | Pełny etat | Gdańsk (Gdańsk) | Upvanta sp. z o.o.And maintaining backend services and APIs at scale. - Solid understanding of SQL and NoSQL databases (e.g., PostgreSQL/MySQL, MongoDB). - Knowledge of microservices architecture, distributed systems, and asynchronous processing. - Experience across full SDLC architecture, development, testing, deployment

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 | AllegroYou will work as a developer (in the IBM applications, SQL and Python) both with users (internal business), with code and other IT technical teams, lead projects and be a third-line team support. Your time will be balanced between improving and developing ETLs, extending our custom financial DWH (GCP

18.06.2026 | Pełny etat | Kraków | STATE STREET BANK INTERNATIONAL GmbHProgramming languages/tools for our active code bases are required. These include both Python, and Java ecosystems, web development in Windows and Linux environments. - Proficiency in developing with SQL Server databases is key to this role and strong skills are required. - Candidates must be able

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 | Warszawa | XTBAnd existing clients. We work closely with a range of other XTB departments. We design and develop an ecosystem of AI-based solutions - from internal microservices, through integrations with external tools, to our own Chat AI. We build internal AML and anti-fraud systems, as well as Customer Database