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Urgent! Java Developer Position in Wrocław - Rite NRG

Java Developer



Job description

Contract (long-term): B2B
Salary: 120 - 130 PLN/h net/B2B
Location: Remote within Poland
Project: 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).



Responsibilities:



  • 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:



  • 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.


 


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).


Required Skill Profession

Computer Occupations



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