.NET Developer (5-10 Years Experience)

About Inetum

Inetum is a European leader in digital services. Every day, the Group's 28,000 consultants and specialists aim to make a digital impact for businesses, public sector bodies and society as a whole: solutions that contribute to performance, innovation and the common good.

Present in 19 countries, close to the regions, and with its major software publisher partners, Inetum meets the challenges of digital transformation with proximity and flexibility.



In response to a market that has been growing steadily for over 30 years, Inetum has made the deliberate choice to refocus on 4 core businesses in order to gain strength and offer customized solutions tailored to the specific needs of its customers: consulting (Inetum Consulting), infrastructure and application management (Inetum Technologies), software implementation (Inetum Solutions) and its own software publishing business (Inetum Software). Inetum has forged strategic partnerships with 4 of the world's leading software publishers - Salesforce, ServiceNow, Microsoft and SAP - and is pursuing a dedicated acquisition strategy to become one of Europe's top 5 in these technologies, and offer the best expertise to its customers.

At Inetum Belgium, we offer more than just a job; we provide an inspiring environment and opportunities for growth and development. We strive to create a workplace where you can harness your talents, contribute to challenging projects, and be part of a leading IT consultancy group.

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.