Application Guide

How to Apply for Senior Fullstack Developer (.Net Core)

at Eurofins

🏢 About Eurofins

Eurofins is a global leader in analytical testing services, dedicated to promoting safer, healthier, and more sustainable environments. Working here means contributing to life-saving science in the BioPharma sector, with a mission-driven culture that values innovation and quality.

About This Role

As a Senior Fullstack Developer, you'll build next-gen applications and the Electronic Lab Notebook (ELN) for Eurofins BioPharma Product Testing, directly impacting scientific research and lab efficiency. Collaborating with global engineering teams, you'll solve complex problems and ensure high code quality.

💡 A Day in the Life

Your day starts with a stand-up with your global team, discussing progress on ELN features. You'll spend time coding in .NET Core and Angular, reviewing pull requests, and troubleshooting performance issues. Afternoons might involve pair programming or refining user stories with scientists to ensure the software meets their lab needs.

🎯 Who Eurofins Is Looking For

  • Experienced in end-to-end Microsoft stack development (.NET Core, C#, ASP.NET MVC, WebAPI) with 4-7 years of experience.
  • Strong in Angular 2+ and front-end technologies (JavaScript, TypeScript, HTML5, CSS3) to build responsive, user-friendly interfaces.
  • Proficient in database design with Cosmos DB and MSSQL, and familiar with OOP, SOLID principles, and design patterns.
  • A collaborative team player with experience in Agile/SCRUM, code reviews, and performance troubleshooting.

📝 Tips for Applying to Eurofins

1

Highlight any experience with Electronic Lab Notebook (ELN) or laboratory informatics systems in your resume.

2

Emphasize your work with Angular 2+ and TypeScript; provide links to GitHub or live demos if possible.

3

Mention specific projects where you used Cosmos DB or handled large-scale data in a scientific context.

4

Tailor your cover letter to show understanding of Eurofins' mission in BioPharma and how your skills support it.

5

Use keywords from the job description like 'OAuth2', 'OpenIDC', 'n-tier architectures', and 'performance troubleshooting'.

✉️ What to Emphasize in Your Cover Letter

['Express enthusiasm for contributing to life-saving science and improving lab efficiency through software.', 'Detail your experience with Microsoft stack and Angular, citing specific projects with measurable impact.', 'Show understanding of global team collaboration and agile methodologies, with examples of cross-team work.', 'Mention your commitment to code quality and best practices, such as code reviews and SOLID principles.']

Generate Cover Letter →

🔍 Research Before Applying

To stand out, make sure you've researched:

  • Familiarize yourself with Eurofins' BioPharma Product Testing services and the role of ELN in lab workflows.
  • Read about Eurofins' company values and recent news, especially in the BioPharma sector.
  • Understand the regulatory environment (e.g., GxP, FDA) that impacts software in this industry.
  • Look into the tech stack used at Eurofins and any open-source contributions or blog posts from their engineering team.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 How have you implemented authentication/authorization using OAuth2 or OpenID Connect in a .NET Core app?
2 Describe a challenging performance issue you resolved in a web application; how did you diagnose and fix it?
3 Explain your approach to designing a scalable database schema for a multi-tenant SaaS application.
4 How do you ensure code quality and maintainability in an Agile team? Walk through your code review process.
5 Tell us about a time you collaborated with a global team; how did you handle time zone differences and communication?
Practice Interview Questions →

⚠️ Common Mistakes to Avoid

  • Submitting a generic resume without tailoring to the specific Microsoft stack and Angular requirements.
  • Ignoring the company's scientific mission; failing to show interest in the BioPharma domain.
  • Overlooking the need for global collaboration experience; not mentioning remote or cross-team work.

📅 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!