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Senior Java/Kubernetes Developer – Digital Transformation - Freelance

Collective.work
Location 📍 Brussels, Belgium
Posted 📅 May 30, 2026
Work Type ⏰ Other

Position Overview

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

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Job Details

Employment Type
Other
📊
Category
Computer Occupations
🏠
Work Arrangement
On-site
📍
Location
Brussels, Belgium