Senior Full Stack .NET Developer

SGS is the world’s leading Testing, Inspection, and Certification company. We operate a global network of more than 2,500 laboratories and business facilities across 115 countries, supported by over 100,000 professionals. With more than 145 years of excellence, SGS helps organizations ensure quality, compliance, and sustainability through trust, innovation, and technical expertise.

As a Senior Full-Stack .NET Developer, you will play a key role in the design, development, and evolution of SGS’s core applications. You will contribute to technical design decisions within the team, ensure high-quality implementations, and promote solutions that are scalable, secure, and maintainable.

This role requires strong ownership, a solid end-to-end technical vision, and the ability to proactively contribute to improving our platforms, processes, and development standards.

What You Will Do

• Design, develop, and maintain full-stack solutions using .NET (C#) and modern frontend frameworks.
• Actively contribute to technical design and architectural decisions across applications.
• Contribute to improve and maintain CI/CD pipelines, deployment processes, and overall DevOps efficiency.
• Modernize legacy applications, reduce technical debt, and promote scalable, cloud-ready architectures.
• Strengthen system reliability through proactive problem analysis, monitoring, and continuous improvement.

Collaborate closely with business representatives, architects, and cross-functional teams in an agile environment.

• Bachelor’s or Master’s degree in Computer Science, IT, or a related field.
• 5+ years of experience in full-stack development with .NET (C#), Azure, SQL Server, and Angular.
• Strong understanding of software architecture, secure coding principles, and DevOps practices.
• Proven experience across the full software development lifecycle (SDLC).
• Hands-on experience with Azure DevOps, Git, CI/CD pipelines, and security tools.
• Fluent in English and comfortable working in a global, multicultural environment.

Nice to Have

• Experience with Flutter or Xamarin for mobile or cross-platform development.
• Experience with Blazor and or AngularJS (legacy frontend framework).
• Previous experience with Microsoft Dynamics.

Why SGS?

• Join a globally recognised leader in the Testing, Inspection, and Certification (TIC) industry.
• Flexible schedule and hybrid work model (on average 2 days per week in the office, with flexibility when needed).
• Continuous learning opportunities through SGS University and Campus.
• Open, collaborative, and supportive working culture with real opportunities for growth.