.NET Developer (5-10 Years Experience)

Build exceptional software. Shape your own future.

Are you an experienced .NET developer looking for challenging projects, modern technologies and an environment where you can continue growing your technical expertise?

At Inetum Belgium, we're looking for a .NET Developer with approximately 5 to 10 years of professional experience to join our growing Microsoft community. You'll work on innovative projects for leading organizations, helping design and build robust applications while collaborating with experienced architects, analysts and fellow developers.

What You'll Do

• Design, develop, and maintain scalable .NET applications and services.
• Build modern APIs, cloud-native solutions, and distributed systems.
• Contribute to technology decisions.
• Guide and mentor developers through coaching and code reviews.
• Collaborate closely with stakeholders, product owners, analysts, and fellow engineers.
• Promote quality through clean code practices, automated testing, and CI/CD pipelines.
• Contribute to modernization and digital transformation initiatives.
• Share knowledge through internal communities, technical sessions, and engineering tracks.

What We're Looking For

Essential

• Minimum 5 years of professional experience in software development
• Strong experience with C#, .NET/.NET Core and ASP.NET Core
• Experience developing REST APIs
• Good knowledge of SQL Server
• Experience with Azure Cloud Services
• Understanding of software design principles and architecture patterns
• Familiarity with DevOps practices and CI/CD pipelines
• Experience working in Agile delivery environments
• Strong analytical and problem-solving skills
• Excellent communication and collaboration skills

Nice To Have

• Experience with Azure Kubernetes Services (AKS)
• Knowledge of Microservices architecture
• Experience with Event-Driven Architecture
• Experience with React, Angular or Blazor
• Microsoft Azure certifications

What Makes Us Different
Continuous Learning Culture
Udemy, workshops, conferences such as Techorama, VisugXL, Strongbrew, certification opportunities and dedicated growth initiatives.

Architect Track
Grow from Senior Developer towards Software Architect in approximately 18 months with coaching and real-world responsibilities.

Learn From Technical Leaders
Work alongside hands-on technical leaders and architects who remain actively involved in projects.

Knowledge Sharing at Our Core
Internal technical tracks, evening sessions, architecture communities and our annual Spring Event.

Making an Impact Beyond Technology
Participation in charity initiatives and community projects.

Attractive Benefits Package
In addition to a competitive salary package, we offer:

• €10 meal vouchers
• Hospitalization insurance
• Group insurance
• Flex Income Plan
• Professional development budget
• Hybrid working arrangements
• …

Premium Mobility Solutions
Choose a modern mobility package with BMW, Mercedes-Benz and Audi options. Flex Income Plan opportunities allow further optimization of your mobility budget.

Work Where and When It Works
Flex-time and hybrid working focused on trust, ownership and results.

Why Join Us?
This role is about far more than writing code. You will influence technical strategy, contribute to architectural decisions, work with modern technologies, and help build solutions for an industry known for precision, innovation, and excellence.

Ready to accelerate your career and build exceptional software with exceptional people? Apply today.