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.NET Developer (VB.NET, WebForms, SQL Server, Azure)

Hybrid in Madrid·Full-time·Added 3 months ago

First posted 3 months ago, still open when we checked on 28 Sept

SGS

171 open roles

Overview

Job details

  • Full-time

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    SGS doesn't mention sponsorship in the ad.

  • Be near Madrid, Spain (Hybrid) for hybrid days

    No relocation package mentioned.

Skills

Nice to have

Requirements

What we're looking for

  • Strong experience with .NET technologies, particularly VB.NET / ASP.NET WebForms
  • Solid experience with SQL Server (queries, views, stored procedures, data analysis)
  • Frontend basics: JavaScript, HTML, CSS (jQuery is a plus)
  • Experience working on legacy systems and existing codebases
  • Comfortable supporting live, customer-facing applications

Nice to have

  • C# / modern.NET
  • Azure (App Services, SQL, DevOps)
  • Web APIs
  • Experience with system modernization or refactoring
  • Exposure to integrations, data imports/exports, or background jobs

Pay & benefits

What you'll get

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

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!

The role

You will work on the development, maintenance, support and incremental modernisation of the UK Interactive systems (known as UKI). The role is hands-on and delivery-focused, supporting agreed enhancements, defect fixes, production support, security remediation, performance improvements and ongoing de-risking activity across existing UKI web-based applications.

The UKI systems are live, customer-facing platforms used by business users, suppliers and external customers. The role therefore requires a developer who is comfortable working with existing legacy applications, particularly VB.NET WebForms and SQL Server-based systems, while also supporting gradual modernisation using newer, supported technologies where appropriate.

The role will work closely with technical leads, existing developers, support team and business stakeholders to ensure the systems remain stable, secure, maintainable and fit for purpose for current customers.

What you'll do

  • Develop and maintain UKI web applications (VB.NET / ASP.NET WebForms)
  • Deliver enhancements, bug fixes, and performance improvements
  • Support live production systems and troubleshoot issues end-to-end
  • Work with SQL Server (queries, views, stored procedures, data analysis)
  • Contribute to modernization of legacy components (.NET / Azure)
  • Improve application performance, security, and reliability
  • Support integrations, background jobs, and data processes (imports/exports)
  • Assist with security fixes and remediation on existing systems
  • Collaborate with developers, tech leads, and support teams

Skills

  • Strong problem-solving skills and attention to detail
  • Ability to troubleshoot across code, data, and integrations
  • Comfortable working in a hands-on, support-focused environment
  • Able to deliver safe changes to live systems
  • Collaborative team player with clear communication

Hiring process

3 steps2 interviewsa task to do
  1. Application

  2. Recruitment team contact

    With recruitment team

    If your skills and experience match current or future needs, a member of the recruitment team contacts you.

  3. Interviews

    Face-to-face or virtual interviews, also a chance to learn about the job, your future manager and the culture.

  4. Assessments

    Not every role

    For some positions: personality, cognitive and technical assessments, a short psychometric study, or more thorough assessments by external consultants.

  5. Additional screening and reference check

  6. Selection and offer · With HR team

  • An email acknowledges receipt of every application.
  • Unsuccessful candidates are informed and may be contacted for future openings.

About SGS

SGS is a Swiss-headquartered multinational company and the world's leading inspection, verification, testing and certification company. Founded in 1878, it operates across diverse industries including agriculture, construction, energy, manufacturing, mining, and public sector, providing services such as quality assurance, risk management, and sustainability solutions. With over 99,000 employees and a network of more than 2,600 offices and laboratories worldwide, SGS is a category-defining player in the Testing, Inspection and Certification (TIC) sector.

In Spain, SGS has a significant presence with offices in Madrid, Barcelona, and other major cities, offering a wide range of technical and inspection roles. The company is known for its strong commitment to safety, quality, and regulatory compliance, making it a relevant employer for international professionals with backgrounds in engineering, environmental science, and industrial safety. SGS provides opportunities for career growth in a global environment, and its Spanish operations are a key part of its European network.

Industry
Testing & Certification
Founded
1878
Employees
50,000–100,000
Headquarters
Geneva, Switzerland
In Spain
Madrid, Barcelona, Valencia and 7 more
Website
sgs.com

Good to know if you are moving

  • SGS operates in over 140 countries, offering international professionals the chance to work in a truly global environment with potential for cross-border projects and career mobility.
  • The company provides extensive training and development programs, including language courses and technical certifications, which can be valuable for professionals relocating to Spain.
  • SGS has a structured career path with opportunities to progress from technical roles to management positions, appealing to those seeking long-term growth.
  • The Spanish offices are well-established and integrated into the European network, offering a stable work environment and exposure to diverse industries.
  • SGS is a large, stable employer with a strong brand name, which can be reassuring for international professionals seeking a secure position.

In their own words

About the company & team

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.

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