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Open Source Developer (Java / GIS) - ASAP Start - Freelance / CDI

Posted April 09, 2026
Full-time Mid-Senior Level

Job Overview

  • Develop high-performance, user-centric applications using Java, Spring Boot and modern JavaScript frameworks.
  • Contribute to the design and continuous improvement of the software architecture.
  • Ensure code quality and implement testing throughout the development lifecycle.
  • Be involved end-to-end in technical projects: design, development, integration and optimisation.
  • Analyse and solve complex technical challenges.
  • Maintain an active technology watch in open source development, GIS and cloud technologies.

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