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CGI

Experienced Full stack .NET Developer

On site

Brussels, Belgium

Full Time

08-03-2026

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Skills

C# Architecture Enterprise Architecture angular Organization Agile Recruitment .NET .NET Core Microservices

Job Specifications

Position Description

(Note: This job posting is only open to resident in Belgium , native Dutch . If this is not the case, please have a look at our other job postings instead!).

We are looking for an experienced Full Stack C# .NET Developer with strong expertise in designing and delivering business technology solutions.

Your role in our team

Develop and maintain backend and frontend applications using .NET Core (C#) and modern frameworks such as Angular and Blazor.

Participate in Agile teams, contributing to architecture, development, and testing across multiple industries.

Engage in architectural discussions and make decisions on software and enterprise-level solutions.

How You Strengthen Our Team

Technical Expertise:

Backend development with .NET Core C# and frontend integration.

Architectural patterns and principles, including:

Domain-Driven Design (DDD)

Microservices vs Monolithic architectures

Eventual consistency patterns (e.g., messaging queues)

Integration points between internal and external systems, including security considerations.

Architecture for geospatial systems.

Additional Skills:

Strong analytical approach and ability to meet deadlines.

Experience in setting up full-stack projects and implementing interfaces.

Knowledge of enterprise architecture concepts and best practices.

Why CGI?

CGI is one of the world's largest IT consultancy companies. Our people keep Belgium running. Government institutions, banks, infrastructure organization's, energy and utilities, manufacturing and life sciences companies are CGI's clients . We work on interesting projects that touch the everyday lives of millions of people. We have a regional presence, reinforced with global domain expertise, our ecosystem and colleagues spread across the globe.

We are proud of the impactful projects we make a success together with our colleagues.

At CGI, we value diversity and inclusion as it not only promotes collaboration, but also often leads to better results. We look forward to your contribution to our team!

Working in small self-managing teams consisting of experts in your field.

Directing your own career with the space to keep developing yourself.
You work with the latest technologies.
An excellent salary and attractive fringe benefits
An immediate permanent contract
And the opportunity to become a CGI shareholder

Join our team of experts and apply now!

Questions about the position? Ask them to Sil Janssens, Director Consulting Services, Public sector , via sil.janssens@cgi.com.

For more information about the application procedure, please contact recruiter Fabienne Philips fabienne.philips@cgi.com

We do not collaborate with external recruitment agencies. Therefore, unsolicited acquisition is not appreciated.

About the Company

Insights you can act on. Founded in 1976, CGI is among the largest IT and business consulting services firms in the world. We are insights-driven and outcomes-based to help accelerate returns on your investments. Across 21 industries in 400 locations worldwide, we provide comprehensive, scalable and sustainable IT and business consulting services that are informed globally and delivered locally. We value your opinions and welcome your comments and questions on our posts here on LinkedIn. Please keep a polite, professional ... Know more