Oferty dla Junior Java Developer praca Polska

16.06.2026 | Pełny etat | Gdańsk (Gdańsk) | Upvanta sp. z o.o.Smart contractów oraz pipeline’ów danych, - tworzenie i rozwój testów automatycznych, - walidacja procesów blockchainowych, hashy, proofów i danych on-chain, - testowanie scenariuszy edge-case i „unhappy path”, - współpraca z zespołem developerskim oraz cybersecurity, - integracja testów z CI/CD

16.06.2026 | Pełny etat | Wrocław | Micro Solutions Sp. z o.o.Requirements-expected Minimum 4 years of commercial experience as a Software Developer - Proficiency in .NET (C#) - Experience with at least one front-end framework Angular, React, or - Basic knowledge of Java (for understanding legacy applications) - Knowledge of image processing concepts

16.06.2026 | Pełny etat | Warszawa | NATEK POLANDMarkets IT. - Our client is currently well advanced in migrating their backend ecosystem to a modern, event-driven architecture. To help them accelerate this journey, we are looking for a skilled C# Developer with a solid background in banking industry. - Tech Stack - Backend C# .NET, Windows Services

16.06.2026 | Pełny etat | Kraków | Mindbox Sp. z o.o.Flexibility, and a passion for trying new approaches! - 2x/week from the office in Kraków responsibilities Collaborate within an agile team of 4-6 developers and a dedicated Product Owner. - Break down business requirements into deliverable stories and deploy iteratively to production. - Take ownership

16.06.2026 | Pełny etat | Warszawa | ZadbanoTechnologies-expected Flutter - Kotlin - Java - Claude Code - Cursor technologies-optional - PostgreSQL - Swift about-project You will lead the development of cross-platform mobile applications, shifting focus from manual syntax writing to high-level system design and rapid AI-assisted

16.06.2026 | Pełny etat | Warszawa | emagine PolskaKodu aplikacji JAVA. - Wskazane doświadczenie w analizie procesów inwestycyjnych oraz obsłudze klientów inwestycyjnych

16.06.2026 | Pełny etat | Wrocław | CDQFor an experienced Java Developer with strong backend engineering skills and a real team player who thrives in collaborative environments, enjoys knowledge sharing, and actively contributes to technical discussions and solution design. The ideal candidate has at least 3 years of professional Java experience, writes

16.06.2026 | Pełny etat | Gdańsk (Gdańsk) | emagine PolskaLocation hybrid - 3 days per week from Gdańsk office Industry banking Rate 140-165 pln/h netto - VAT, B2B Summary The role of the Senior Java Developer is essential for contributing to the Data Products, focusing on rebuilding collateral data streams to enhance product functionality and support

16.06.2026 | Pełny etat | Kraków | emagine PolskaExperience with delivering code in a microservice architecture. - Demonstrated ability to deliver changes to production frequently. - Experience in developing and deploying RESTful APIs. - Prior experience writing schemas for and working with PostgreSQL databases. Nice to Have - Experience with Java