Senior .NET Architect: Modernize to .NET 10

Triglav Digital seeks a senior IT professional in Brussels to lead reverse-engineering and documentation of a legacy marketing automation stack built on Selligent Campaign. You will analyze C#, .NET, and SQL Server components, map dependencies, and help define modernization requirements.The role emphasizes strong problem solving, documentation, and...

Hive-X is looking for an experienced Application Architect/Senior .NET Developer to enhance the internally developed e-desk for the Department of Care in Belgium. The role involves developing high-level designs, supporting developers, and ensuring software quality. Candidates should have extensive full-stack .NET experience, knowledge of ASP.NET MVC, .NET...

Consort Group is seeking a Senior .NET Architect to provide architectural leadership across a portfolio of Full Stack .NET microservices products with Blazor frontend. You will guide development teams on architectural decisions and drive modernization efforts, including migration to .NET 10 and future Kubernetes adoption.The role requires strong English,...

Atos is seeking a Senior .NET Architect / Technical Lead in a hybrid model (2 days onsite, 3 days remote) in Brussels. You will provide architectural leadership across complex applications, drive modernization toward .NET 10, and guide teams through modern microservices patterns and Kubernetes readiness.Ideal candidates have 4+ years of experience, strong...

ITS Group Benelux is seeking an experienced Technical Lead .NET to drive application modernization and migration for key public-sector clients. You will combine hands-on coding with architectural ownership, guiding a cross-functional team toward scalable, secure solutions using .NET Core and .NET 10.You will mentor developers, ensure code quality, and...

Inetum in Belgium (Brussels region) seeks a Senior .NET Technical Developer with a strong architectural background who enjoys hands-on development. You will shape the evolution of a large-scale internal platform, driving modernization and architectural improvements while remaining actively involved in coding.You will collaborate with business stakeholders...

SmartRecruiters, Inc. is seeking an experienced Senior .NET Technical Developer to lead hands-on development and modernization initiatives within a large-scale internal platform. You will drive architecture improvements, performance tuning, and security enhancements while collaborating with business stakeholders and cross-functional teams.The role emphasizes...

Senior Azure .NET Architect - Build the Backbone of Modern MessagingWe're reimagining a mission-critical communication platform that powers how systems exchange data, files, and events with the outside world. This is not a greenfield toy project-it's a high-impact transformation at scale.As a Senior Azure .NET Architect, you'll help design and shape a...

Company DescriptionSopra Steria offers tailored, end-to-end corporate technology and software solutions to help clients make bold choices and deliver results. Successfully so! With more than 56.000 colleagues in 30 countries, we rank as Europe's leading digital solutions provider. Some of the most successful companies in Europe rely on our technology due to...