Oferty dla Application Developer praca Gdynia

10.02.2026 | Pełny etat | Gdynia | SolDevelo Sp. z o.o.Senior Fullstack Developer Miejsce pracy Gdynia Technologies we use Expected - - Java About the project We are seeking a Senior Fullstack Developer to join one of our Scrum Teams dedicated to developing applications for Atlassian Jira. In this role, you will collaborate closely

10.02.2026 | Pełny etat | Gdynia | Jit Team sp. z o.o.Senior Fullstack Developer (React - .NET) Miejsce pracy Gdynia Technologies we use Expected - - TypeScript - HTML - CSS - SCSS - .NET - C# About the project We are seeking a Senior Fullstack Developer with a product-focused mindset to join a long-term project in the maritime SaaS domain

30.01.2026 | Pełny etat | Gdynia | B2B.NET S.A.And areas for improvement in Java/WebLogic applications - Design and implement performance optimization strategies to improve speed, responsiveness, and scalability - Collaborate with software developers and architects to design and deliver performance enhancements - Monitor and analyze application

30.01.2026 | Pełny etat | Gdynia | Jit Team sp. z o.o.Analysis to identify bottlenecks and optimization areas in Java - WebLogic applications - Design and implement performance optimization strategies to improve speed, responsiveness, and scalability - Collaborate closely with software developers and architects to introduce performance enhancements

28.01.2026 | Pełny etat | Gdynia | Jit Team sp. z o.o.applications - Apply architectural patterns such as microservices, domain-driven design, and event sourcing - Ensure clean, maintainable, and high-quality code Our requirements - Java - Expert level (minimum 8 years of experience working as a Java Developer) - Kafka - Expert level, including designing

22.01.2026 | Pełny etat | Gdynia | Jit Team sp. z o.o.Week from the office) You will be involved in a financial project Structured Loan Manager - Covenant, developed by a Structured Finance team in Poland. The application is a greenfield project that is just starting. There is a close and dedicated business team responsible for delivering requirements

13.01.2026 | Pełny etat | Gdynia | Jit Team sp. z o.o.Collaborating in an Agile SAFe team with Solution Architects, Analysts, and Developers Our requirements - 3+ years of experience in functional programming with Scala - Experience developing Spark-based applications in Scala - Hands-on experience with Hadoop stack (Hive, Oozie, Kafka) - Familiarity