Senior .NET Architect: Lead Modernization

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...

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...

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...

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...

Brunel zoekt een Senior .NET Architect die de technische leiding neemt over een portfolio van complexe applicaties, opgebouwd rond Blazor en microservices, en die ervaren Full Stack .NET-ontwikkelaars ondersteuning biedt bij architectuurkeuzes.Je moderniseert de bestaande oplossingen, migreert naar .NET 10 en bereidt de organisatie voor op een...

Technical Lead .NET – Application Modernization & MigrationGreat assignments await you with our key account clients in rich and varied environmentsOur client, a major public-sector organization, is looking for an experienced Technical Lead .NET to join a multidisciplinary team responsible for modernizing and migrating several business-critical...

E-Solutions in Belgium seeks a Senior Tech Architect to lead the technology roadmap across Java and cloud platforms, ensuring architectural consistency across multiple squads. The role combines strategic direction with hands-on involvement and collaboration with DevOps, security and observability teams.You will drive modernization initiatives, establish...

Digitalize Advisory | Certified B Corp™ recherche un Senior Tech Lead / Solution Architect passionné par l’architecture logicielle et le leadership technique. Vous piloterez la modernisation de systèmes backend et l’évolution vers Spring, tout en encadrant les équipes et en coordonnant les parties prenantes.Le rôle exige une expérience...

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...