🌿 Back to all jobs

🥝 Senior Java/Kubernetes Developer – Digital Transformation - Freelance

Collective.work | Brussels, Belgium | Posted May 31, 2026

Job Description

Job description


Daily rate: €480/day

We are looking for a Senior Java Developer to join a major digital transformation program.


You will contribute to the modernization of a critical legacy platform into a cloud-native microservices architecture running on Kubernetes, using API-first and event-driven principles.


This initiative combines technical innovation with real business impact, offering a modern agile environment, complex engineering challenges, and collaboration with highly skilled teams.


Requirements


Your responsibilities


As a Senior Developer, you will play a key role in the design, development, and evolution of the new platform.


Main responsibilities




  • Design, develop, and maintain robust and scalable microservices




  • Contribute to the progressive migration from a monolithic legacy system to a cloud-native architecture

    Apply for This Position

    Submit Application