💼 Full-Time Position

Senior Java/Kubernetes Developer – Digital Transformation - Freelance

🏢
Collective.work
📍 Brussels, Brussels, Belgium
📍
Location
Brussels, Belgium
📅
Posted
May 30, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

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