Senior AI-Driven Full-Stack Engineer (C#/.NET + Angular)

HeadFirst Group; Brussel; Hybride; EUR 67 000 - 95 000; Plein temps

Avantages offerts par ce poste

Salary aligned to experience

Vacation pay and days off

Hybrid working 60/40 split

Pension (premium-free)

Performance bonus

Monthly allowances

Training & OpenUp Academy

Mobility & home office allowance

Résumé du poste

HeadFirst Group in Bruxelles/Brussels, Belgium, is seeking a Senior Full Stack Engineer to own end-to-end features across .NET and Angular platforms. You will work with C#, .NET, ASP.NET Core, Angular, and TypeScript, and you’ll leverage AI tools to accelerate development while ensuring secure, maintainable solutions.

You will design APIs, domain logic, and data access layers, collaborate with Product and Design on user experiences, and help reduce technical debt.

Qualifications

• 7+ years of professional software engineering experience.
• Extensive experience with C#, .NET, and ASP.NET Core.
• Recent hands-on experience with Angular and TypeScript.
• Experience with Entity Framework Core and relational databases.
• Experience designing secure and maintainable REST APIs.
• Testing is a normal part of your workflow, not something added at the end.

Responsabilités

• Building end-to-end features using C#, .NET, ASP.NET Core, Angular, and TypeScript.
• Using AI coding agents as part of your daily engineering workflow.
• Providing AI agents with clear context, constraints, and technical guidance so they can contribute effectively.
• Reviewing AI-generated code and challenging it where necessary in terms of architecture, security, performance, maintainability, and testability.
• Designing and developing APIs, domain logic, data access layers, and integrations.
• Building user-facing experiences in collaboration with Product and Design.
• Improving existing code and reducing technical debt as part of the normal development process.
• Writing meaningful unit, integration, and end-to-end tests.
• Contributing to architectural decisions regarding scalability, reliability, and expansion into multiple markets.
• Sharing knowledge and helping the broader engineering team improve their skills in working with AI.

Connaissances

C#

.NET

ASP.NET Core

Angular

TypeScript

Entity Framework Core

REST APIs

Azure

Description du poste

HeadFirst Group in Bruxelles/Brussels, Belgium, is seeking a Senior Full Stack Engineer to own end-to-end features across .NET and Angular platforms. You will work with C#, .NET, ASP.NET Core, Angular, and TypeScript, and you’ll leverage AI tools to accelerate development while ensuring secure, maintainable solutions.

You will design APIs, domain logic, and data access layers, collaborate with Product and Design on user experiences, and help reduce technical debt.