Oferty dla Java praca Polska

22.06.2026 | Freelancer, Pełny etat | Gdańsk (Gdańsk) | NetguruExperience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large datasets Strong knowledge of scalable API design

22.06.2026 | Pełny etat, Freelancer | Wrocław | NetguruExperience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large datasets Strong knowledge of scalable API design

22.06.2026 | Freelancer, Pełny etat | Wysokie Mazowieckie | NetguruExperience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large datasets Strong knowledge of scalable API design

22.06.2026 | Pełny etat, Freelancer | Kraków | NetguruExperience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large datasets Strong knowledge of scalable API design

22.06.2026 | Freelancer, Pełny etat | Poznań | NetguruExperience with JVM-based languages such as Java, Scala, or Kotlin Solid experience with relational databases, including PostgreSQL and MySQL Experience working with NoSQL databases, preferably MongoDB Hands-on experience processing and managing large datasets Strong knowledge of scalable API design

22.06.2026 | Pełny etat, Freelancer | Katowice | NetguruAnd laboratory teams. The role involves hands-on development, refactoring legacy code, and contributing to a scalable and well-structured backend architecture. You must be based in the EU due to client requirements. Position Senior Backend Engineer (Java - Architecture) Contract Freelance - B2B - Remote (EU

22.06.2026 | Pełny etat, Freelancer | Poznań | Monterail Sp. z o.o.Senior React Developer with Java - Freelancer Miejsce pracy Poznań Technologies we use Expected Java Optional Redux Zustand Context API Java About the project We're looking for a Senior React Developer (7 years) with some Java skills to join a product team building a multi-app system

22.06.2026 | Freelancer, Pełny etat | Katowice | Monterail Sp. z o.o.Senior React Developer with Java - Freelancer Miejsce pracy Katowice Technologies we use Expected Java Optional Redux Zustand Context API Java About the project We're looking for a Senior React Developer (7 years) with some Java skills to join a product team building a multi-app system

22.06.2026 | Pełny etat, Freelancer | Gdańsk (Gdańsk) | Monterail Sp. z o.o.Senior React Developer with Java - Freelancer Miejsce pracy Gdańsk Technologies we use Expected Java Optional Redux Zustand Context API Java About the project We're looking for a Senior React Developer (7 years) with some Java skills to join a product team building a multi-app system