Freelance Java Software Engineer

Company

This large Belgian organization manages an extensive, technically complex and business-critical network. Behind the scenes, reliable and high-performing IT systems process real-time data to ensure that operational activities run safely, efficiently and continuously. Within this critical environment, the organization is investing heavily in modern software development, scalable architecture and long-term digital transformation.

You will join an experienced enterprise team where quality, collaboration and a sustainable technical vision are key.

Responsibilities

You will work as part of a dedicated development team on the further evolution and optimization of business-critical applications using Java. The focus is on building performant, reliable and maintainable solutions with strong attention to clean code, testing and long-term scalability.

You will help ensure stable communication between internal systems and contribute to the development of robust backend services in a complex enterprise environment. Beyond hands-on development, you will also be encouraged to share technical insights, challenge existing approaches and propose improvements that strengthen the overall architecture and guide less experienced developers.

Within the team, you will have the opportunity to take ownership, support technical decision-making and actively contribute to a future-proof IT landscape.

Profile

• Bachelor’s or Master’s degree in IT, or equivalent through strong experience
• Senior professional experience with Java development
• Experience with Angular is an asset
• Strong focus on clean code, performance and testing
• You are a pragmatic team player with a solution-oriented mindset
• You work in English and understand Dutch and French

Offer

• A freelance role within a well-established organization
• A long-term assignment with yearly renewable contracts
• Stability within a reliable enterprise environment
• Strong networking opportunities and collaboration with experienced teams
• Hybrid working model with 3 days of home working
• Office located within a 5–10 minute walk from the train station

Interested?

[email protected]