.NET Full Stack Developer
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.NET Full Stack Developer
Location
Madrid, MD, Spain
Experience
Mid
Posted
Jul 22, 2026
Apply by
August 21, 2026
Applicants
0
Early applicantEasy applyFull-timeHybrid
Job Description
## Company Description
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 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.
Apply Now:
At SGS, we are committed to fostering an open, friendly, and supportive culture that thrives on teamwork. We value diversity and provide endless opportunities to learn, grow your expertise, and fulfill your potential. Apply now to join our motivated and dynamic team!
Key Responsibilities
- Design, develop, and maintain full-stack solutions using .NET and modern frontend frameworks.
- Contribute to technical design and architectural decisions across applications.
- Improve and maintain CI/CD pipelines, deployment processes, and DevOps efficiency.
- Modernize legacy applications and reduce technical debt.
- Strengthen system reliability through proactive problem analysis and monitoring.
- Collaborate with business representatives, architects, and cross-functional teams in an agile environment.
Requirements
- Bachelor's or Master's degree in Computer Science
- IT
- or a related field
Skills Required
.NETC#AzureSQL ServerAngularAzure DevOpsGitCI/CD pipelinesDevOpsSoftware architectureSecure coding principlesSDLCOwnershipTechnical visionCollaborationCommunicationFlutterXamarinBlazorVue.jsAngularJS
Benefits
- Flexible schedule
- Hybrid work model
- Continuous learning opportunities
- Comprehensive benefits platform
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