Senior Java Developer - Open Source Project

We are looking for a Senior Java Developer to join our team full-time and work on a government-level open-source project based on modern Java technologies.

Your first task will be to evaluate the existing open-source codebase and determine its production-readiness. After that, you’ll participate in full-cycle development - from architecture to delivery - customizing and extending the solution based on the client’s business needs.

Your responsibilities:

• Evaluate the open-source project and its codebase

   https://github.com/IRS-Public/direct-file (copy and paste to browser)

• Define the next technical steps and provide suggestions on improvements
• Implement new features, contribute to architecture decisions
• Collaborate with cross-functional teams and communicate with stakeholders
   

Requirements:
 

• 5+ years of experience with Java and Spring Boot
• Strong knowledge of REST APIs, microservices, and system architecture
• Experience working with open-source codebases
• Ability to work independently and provide clear technical feedback

• English - Upper-Intermediate+

   

Nice to Have:

• Familiarity with React, Docker, and CI/CD practices
• Experience in large-scale backend systems or public sector solutions