Java Developer @ Rite NRG

2 days ago


Remote Wrocław, Czech Republic Rite NRG Full time

4+ years of Java development experience, Java-based web applications, preferably using the Spring framework (Spring Boot, Spring MVC, Spring Data) Strong knowledge of SQL databases (e.g., MS SQL Server, Oracle). Solid understanding of RESTful API design and integration. Hands-on experience with version control systems (e.g., Git). Strong problem-solving skills and attention to detail. Fluency in English (min. C1) and Polish. Nice to have: GraphQL API experience (designing and consuming) Experience defining and documenting APIs using the OpenAPI Specification (Swagger) Experience with Hibernate, Tomcat, or NoSQL technologies. Contract (long-term): B2BSalary: 120 - 130 PLN/h net/B2BLocation: Remote within PolandProject: Development and maintenance of a key part of the platform for security management and access control in critical infrastructure sectors. Key Technologies: Backend: Java 17 (Core Java), Spring (Spring Boot, Spring MVC, Spring Data, Spring Security) APIs: REST API design & integration Databases: MS SQL, Oracle Nice-to-have: OpenAPI/Swagger, GraphQL, Hibernate, NoSQL Other Tools: Git, JUnit, Mockito Project Overview: Join our Rite NRG team as a Java Developer and contribute to core modules of a security & access control system. You’ll build robust service layers over complex legacy systems, expose new capabilities via modern APIs, and continuously deliver features used by Germany’s largest state-owned enterprises across critical infrastructure sectors (healthcare, nuclear energy, airports, military). Why join us? Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients. Join us, and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere). ,[Analyze and extend complex legacy Java codebases; build a clean API layer on top of existing functionality., Design, implement, and document RESTful (and where relevant GraphQL) APIs using OpenAPI/Swagger., Develop new services and modernize existing modules with Spring (Boot/MVC/Data/Security)., Write clean, testable, well-documented code; participate in code reviews., Troubleshoot performance issues and production bugs., Collaborate closely with Frontend, QA, and Product to refine requirements and technical solutions.] Requirements: Java, Web applications, Spring MVC, spring data, SQL, MS SQL Server, Oracle, REST API, API, Spring Framework, Git, GraphQL, OpenAPI Specification, Hibernate, Tomcat, NoSQL Additionally: Private healthcare, Sport subscription.



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