Job Description

Technical Lead (.NET)

We are seeking an experienced Technical Lead to provide technical leadership and hands-on development within a .NET application environment. The role focuses on designing scalable solutions, guiding development teams, maintaining existing applications, and driving technical innovation aligned with business objectives.

Key Responsibilities

• 
  Lead and mentor development teams, ensuring technical excellence and best practices
• 
  Oversee the technical design, development, and maintenance of software applications
• 
  Actively contribute to coding, feature development, and bug fixing
• 
  Design scalable, secure, and maintainable system architectures
• 
  Collaborate with analysts, architects, Infrastructure & Operations, and project teams
• 
  Conduct code reviews and ensure software quality standards
• 
  Manage technical documentation, release preparation, and deployment activities
• 
  Optimize application performance and troubleshoot complex technical issues
• 
  Implement security best practices and ensure compliance with architectural standards
• 
  Evaluate and integrate new technologies to improve system capabilities

Requirements

• 
  Strong experience in .NET development and technical leadership
• 
  Expertise in:
  • 
    C# / .NET Core
  • 
    ASP.NET Web API
  • 
    Blazor
  • 
    SQL Server
  • 
    REST APIs and Swagger/OpenAPI
  • 
    Authentication & Authorization (JWT, OIDC, OAuth)
  • 
    Azure and Azure Service Bus
  • 
    Git and DevOps practices
  • 
    Unit and integration testing
• 
  Strong understanding of software architecture, security, and best practices
• 
  Excellent analytical, problem-solving, and communication skills
• 
  Ability to mentor teams and work in cross-functional environments

Languages

• 
  Dutch or French: Native level
• 
  English: Active professional knowledge

Location & Work Setup

• 
  Location: Brussels, Belgium
• 
  Hybrid work model with minimum 2 days onsite per week
• 
  Telework allowed within Belgium