Full Stack Web Developer Technical Lead (.NET)

Location: Brussels, Belgium; client-site consultancy mission

Company

hirify.global provides consultancy missions involving long-term software projects and dynamic technical engagements.

What you will do

• Define and maintain scalable, secure, performant, and maintainable software architectures.
• Translate business requirements into technical designs and technology choices.
• Develop complex or critical software components and contribute to design, development, testing, and delivery.
• Ensure code quality through reviews, technical standards, and best practices.
• Guide developers, support knowledge sharing, and drive continuous improvement.
• Identify technical risks, dependencies, and technical debt while collaborating with the head of service and project managers.

Requirements

• At least 8 years of software development experience.
• Object-oriented programming, design patterns, and n-tier architecture.
• Backend experience with C#, .NET Framework 4.0/4.5/4.8, .NET Core, ASP.NET Core Web API, Entity Framework, and REST APIs.
• Frontend experience with HTML, CSS, JavaScript, jQuery, SCSS/SASS, Nuxt, Node, and Vue.
• MS SQL Server and T-SQL.
• Azure DevOps, Git, Docker, and Kubernetes.
• NUnit and xUnit unit testing.
• IdentityServer, OpenID Connect, and web application security.
• French or Dutch required: read, written, and spoken. English required: read, written, and spoken.
• Technical leadership, communication, collaboration, accountability, continuous learning, and knowledge-sharing skills.

Culture & Benefits

• Consultancy environment with dynamic projects and opportunities for accelerated learning.
• Fixed-term full-time mission from 14 December 2026 to 26 February 2027, lasting approximately 3 months.

Hiring process

• Apply through the hirify.global Career Portal.