Software Engineer

Exciting opportunity with a leading financial services organisation in Brussels.

We’re looking for an experienced Flutter Developer to build modern, user-friendly mobile applications supporting the debt collection business. This is a long-term freelance opportunity.

Logistics:

• Position: Flutter Developer
• Duration: Long-term engagement (initial contract with high likelihood of extension)
• Day Rate: €(Negotiable & Competitive)
• Location: Brussels (Hybrid - onsite presence required)
• Languages: French (strong working proficiency required), English is a plus
• Start Date: ASAP / within the next 4–6 weeks

Core Responsibilities:

• Design, build, and maintain high-quality mobile applications using Flutter
• Ensure seamless performance and intuitive user experience across iOS and Android
• Collaborate with stakeholders to translate business needs into mobile features
• Integrate APIs and ensure secure, reliable data handling
• Support business-critical applications in the debt collection sector
• Optimise apps for performance, scalability, and maintainability

Essential Skills:

• Proven professional experience in Flutter development
• Strong understanding of mobile application architecture and best practices
• Familiarity with financial services / debt collection systems is a strong asset
• Good knowledge of French (spoken & written)
• Excellent debugging and performance optimisation skills
• Team player with an ability to work independently

What You Bring:

• Hands-on expertise in Flutter for iOS & Android
• A passion for building user-friendly and performant apps
• Proactive mindset and ownership of deliverables
• Flexibility on collaboration model (freelance or permanent employment)

Why join?

You’ll be instrumental in delivering mobile applications that support critical financial processes. This is a chance to join a collaborative team in Brussels, gain exposure to impactful projects in the debt collection space, and choose between a freelance or payroll collaboration model.

Interested? Let’s connect and discuss how you can contribute to this project’s success!