.NET Developer – Mobility & Operational Systems

Our client, a leading organization in the mobility sector, is looking for a .NET Developer to enhance and modernize mission-critical internal applications. The role involves optimizing a high-impact intervention tracking tool while preparing for future transitions toward modern cloud-ready architectures.

• Develop and optimize new features for internal applications focused on intervention and incident tracking.
• Refactor and modernize existing codebases within an established framework to improve performance.
• Support the transition to modern .NET Core projects and future-proof solutions.
• Maintain high code quality standards through structured development and continuous improvement.
• Collaborate within a professional team using agile project management methodologies.

• You have 5+ years experience in backend development with C# and .NET Framework.
• You possess experience with desktop application development using WinForms.
• You bring knowledge of .NET Core for modern application development.
• You have experience with database development and management using SQL Server.
• You possess familiarity with Azure DevOps and GIT.
• You bring experience working in an Agile environment using Jira and Kanban.
• You're proactive and solution-oriented with a strong focus on code quality.
• You are fluent in Dutch or French with a good knowledge of English.

Nice to Haves

• Knowledge of Blazor.

• Start date: ASAP
• Location: Brussels
• Working model: Hybrid (2 days on-site per week, including a fixed team day on Wednesday or Thursday)
• Contract: open to both permanent employees and freelancers