Application Guide

How to Apply for Sr .Net Engineer (Fullstack)

at Eurofins

🏢 About Eurofins

Eurofins is a global leader in analytical testing services, with a mission to promote safer, healthier, and more sustainable environments. Joining Eurofins means contributing to critical scientific work that supports pharmaceutical and biotech clients worldwide, while being part of a rapidly growing company that values innovation and technical excellence.

About This Role

As a Sr .Net Fullstack Engineer, you will develop and maintain LIMS applications that directly enable scientists and technicians to document research and experiments efficiently. You'll collaborate with global engineering teams to build next-generation tools, solving complex problems that impact the quality and safety of life-saving products.

💡 A Day in the Life

Your day might start with a stand-up meeting with your global team to discuss progress on LIMS features. You'll spend time coding new APIs and Angular components, reviewing pull requests, and collaborating with scientists to refine requirements. Afternoons could involve debugging complex issues, writing unit tests, or deploying updates to Azure, ensuring the system remains reliable for critical laboratory workflows.

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Interview Prep

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🎯 Who Eurofins Is Looking For

  • A seasoned fullstack engineer with 5-8 years of experience in .NET, C#, ASP.NET MVC, Web API, .NET Core, and modern frontend frameworks like Angular 15+.
  • Strong database skills with MSSQL, Entity Framework Core, and Dapper, and hands-on experience with version control (TFS, GIT) and Azure development.
  • Solid understanding of OOP, SOLID principles, design patterns, and n-tier architectures, with a passion for code quality through reviews and best practices.
  • Experience working in Agile/SCRUM teams and familiarity with UI/unit testing frameworks to ensure robust application delivery.

📝 Tips for Applying to Eurofins

1

Tailor your resume to highlight end-to-end web application development experience with the Microsoft stack, specifically mentioning Angular 15+ and .NET Core.

2

Emphasize any experience with LIMS or laboratory software, or at least demonstrate an understanding of the scientific domain in your cover letter.

3

Showcase contributions to code quality: mention specific examples of code reviews, design patterns used, or testing frameworks implemented.

4

If you have Azure experience, list specific Azure services used (e.g., Azure DevOps, App Services, Functions) as this is a preferred skill.

5

Use quantifiable achievements (e.g., 'Reduced page load time by 30%' or 'Led migration of legacy app to .NET Core') to stand out.

✉️ What to Emphasize in Your Cover Letter

['Your passion for building software that supports scientific research and improves laboratory efficiency.', 'Specific examples of fullstack projects using .NET Core and Angular, highlighting your ability to deliver end-to-end solutions.', 'Your experience with code quality practices (code reviews, unit testing) and Agile collaboration in a global team environment.', 'Any familiarity with the pharmaceutical or biotech industry, or eagerness to learn about compliance and data integrity in regulated environments.']

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → Explore Eurofins' BioPharma Product Testing division and understand how LIMS supports their operations.
  • → Read about Eurofins' commitment to sustainability and quality, and how their testing services impact global health.
  • → Look into recent news or press releases about Eurofins' technology initiatives or partnerships.
  • → Familiarize yourself with regulatory standards in pharmaceutical testing (e.g., FDA, GLP, GMP) and how software supports compliance.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Design a scalable architecture for a LIMS module handling sample tracking and results.
2 How do you ensure data integrity and security in a web application used by scientists?
3 Explain your experience with Angular 15+ and how you handle state management in large applications.
4 Describe a challenging bug you solved in a .NET application and the approach you took.
5 How do you approach code reviews and what best practices do you enforce for your team?
Practice Interview Questions →

⚠️ Common Mistakes to Avoid

  • Applying without customizing your resume to the specific tech stack (e.g., missing Angular or .NET Core keywords).
  • Failing to demonstrate understanding of fullstack development; avoid focusing only on backend or frontend.
  • Neglecting to mention experience with code quality practices like unit testing or code reviews, which are explicitly required.

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to Eurofins!

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