SGS is the world’s leading Testing, Inspection and Certification company with a network of laboratories and facilities across more than 100 countries. As a Full-Stack .NET Developer, you will design, develop, and evolve SGS’s core applications, contribute to technical design decisions, and ensure high-quality, scalable, secure, and maintainable software. You will build full‑stack solutions using .NET (C#) and modern frontend frameworks, strengthen CI/CD pipelines, and advance DevOps practices. You will modernize legacy applications, reduce technical debt, and promote cloud-ready architectures. You will help improve system reliability through proactive monitoring and continuous improvement, and collaborate with business representatives, architects, and cross-functional teams in an agile environment. Requirements include a Bachelor’s or Master’s degree in Computer Science, IT, or related field; 5+ years of full-stack experience with .NET (C#), Azure, SQL Server, and Angular; strong understanding of software architecture, secure coding principles, and DevOps practices; 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: Flutter or Xamarin for mobile or cross‑platform development; experience with Blazor, Vue.js and AngularJS. The role is based in Madrid, Spain, with a hybrid work model.

SGS is the world’s leading Testing, Inspection and Certification company with a network of laboratories and facilities across more than 100 countries. As a Full-Stack .NET Developer, you will design, develop, and evolve SGS’s core applications, contribute to technical design decisions, and ensure high-quality, scalable, secure, and maintainable software. You will build full‑stack solutions using .NET (C#) and modern frontend frameworks, strengthen CI/CD pipelines, and advance DevOps practices. You will modernize legacy applications, reduce technical debt, and promote cloud-ready architectures. You will help improve system reliability through proactive monitoring and continuous improvement, and collaborate with business representatives, architects, and cross-functional teams in an agile environment. Requirements include a Bachelor’s or Master’s degree in Computer Science, IT, or related field; 5+ years of full-stack experience with .NET (C#), Azure, SQL Server, and Angular; strong understanding of software architecture, secure coding principles, and DevOps practices; 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: Flutter or Xamarin for mobile or cross‑platform development; experience with Blazor, Vue.js and AngularJS. The role is based in Madrid, Spain, with a hybrid work model.