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 general, 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 flexible 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