Technical Lead .NET INM000387

ITProposal; Brussel Hoofdstad; Hybride; EUR 90 000 - 120 000; Plein temps

Résumé du poste

ITProposal in Brussels, Belgium, seeks a Technical Lead .NET to provide technical leadership while staying hands-on with development. You will guide the development team, design scalable and secure solutions, and ensure high quality across applications.

The role requires mentoring engineers, conducting code reviews, optimizing performance and security, and translating business needs into robust technical designs.

Qualifications

• Strong experience as a Technical Lead / Senior .NET Developer.
• Extensive knowledge of .NET technologies and software architecture.
• Hands-on development and system design experience.
• Experience with code reviews, performance optimization, security, and technical documentation.
• Strong leadership, mentoring, problem-solving, and communication skills.
• Ability to work effectively with technical and non-technical stakeholders.
• Dutch or French at C2 level and English at C1 level.

Responsabilités

• Lead and mentor .NET developers and provide technical guidance.
• Design scalable, reliable, and maintainable software solutions.
• Remain hands-on with coding, feature development, and bug fixing.
• Conduct code reviews and ensure development best practices.
• Translate business and functional requirements into technical solutions.
• Optimize application performance, security, and maintainability.
• Lead the resolution of complex technical issues.
• Prepare technical documentation and deployment deliverables.
• Collaborate with architects, analysts, project managers, and Infrastructure & Operations teams.
• Evaluate and introduce technologies aligned with business and architectural objectives.

Connaissances

Technical leadership

.NET architecture

Hands-on development

Code reviews

Performance optimization

Security

Technical documentation

Leadership & mentoring

Communication

Stakeholder management

Description du poste

Technical Lead .NET

We are looking for an experienced Technical Lead .NET to provide technical leadership while remaining hands-on with development. You will guide the development team, design scalable and secure solutions, and ensure technical quality across applications.

Key Responsibilities

• Lead and mentor .NET developers and provide technical guidance.
• Design scalable, reliable, and maintainable software solutions.
• Remain hands-on with coding, feature development, and bug fixing.
• Conduct code reviews and ensure development best practices.
• Translate business and functional requirements into technical solutions.
• Optimize application performance, security, and maintainability.
• Lead the resolution of complex technical issues.
• Prepare technical documentation and deployment deliverables.
• Collaborate with architects, analysts, project managers, and Infrastructure & Operations teams.
• Evaluate and introduce technologies aligned with business and architectural objectives.

Requirements

• Strong experience as a Technical Lead / Senior .NET Developer.
• Extensive knowledge of .NET technologies and software architecture.
• Strong hands-on development and system design experience.
• Experience with code reviews, performance optimization, security, and technical documentation.
• Strong leadership, mentoring, problem-solving, and communication skills.
• Ability to work effectively with technical and non-technical stakeholders.
• Dutch or French at C2 level and English at C1 level.

Location: Brussels, Belgium
Work arrangement: Hybrid
Start date: 14 September 2026