Senior.NET Developer Job ID: JP054464

ITProposal

📍 Brussels, Brussels, Belgium

full time Computer Occupations Posted June 13, 2026

Job Description

Senior .NET Developer

Location: Brussels (Hybrid – minimum 2 days/week on-site)
Languages: French or Dutch (C2 level) and English (C1 level)
Work Model: Hybrid

Overview

We are looking for an experienced Senior .NET Developer to design, develop, and maintain robust Microsoft-based software solutions. You will play a key technical leadership role, ensuring high-quality code, scalable architectures, and reliable application performance while mentoring other developers within the team.

Key Responsibilities

  • Develop and maintain enterprise applications using C#/.NET Framework and .NET Core.
  • Design scalable, secure, and maintainable technical solutions in collaboration with architects.
  • Translate business and functional requirements into technical implementations.
  • Conduct code reviews and promote development best practices.
  • M...