SGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over 2,500 laboratories and business facilities across 115 countries , supported by a team of over 100,000 dedicated professionals . With more than 145 years of service excellence , we combine the precision and accuracy that define Swiss companies to help organizations achieve the highest standards of quality, compliance and sustainability.

Our brand promise – “when you need to be sure” – underscores our commitment to trust, integrity and reliability , enabling businesses to thrive with confidence . We proudly deliver our expert services through the SGS name and a portfolio of trusted specialized brands , including Applied Technical Services , Brightsight , Bluesign and Nutrasource .

Job Description

As a 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.

Qualifications

Required

- 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, Vue.js and AngularJS (legacy frontend framework).

Additional Information

Why SGS?

- Join a globally recognized and stable company, a leader in the Testing, Inspection, and Certification (TIC) industry.
- Enjoy a adaptable schedule and hybrid work model
- Access continuous learning opportunities through SGS University and Campus.
- Collaborate in a multinational environment with colleagues from various continents.
- Benefit from a comprehensive benefits platform.

Job Location

#J-18808-Ljbffr

📌 Full Stack Developer (.NET & Angular) (Madrid)
🏢 SGS
📍 Madrid