Application Guide

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

at Eurofins

🏢 About Eurofins

Eurofins is a global leader in analytical testing, with a vast network of laboratories that ensure safety and sustainability across industries like pharmaceuticals, food, and environment. Working here means contributing to science that directly impacts public health and environmental protection on a worldwide scale.

About This Role

As a Senior Fullstack Developer (.Net Core), you'll be part of a global engineering team building next-generation Electronic Lab Notebook (ELN) applications that enable scientists and technicians across 54+ BioPharma Product Testing labs to document research and experiments. Your work will streamline complex laboratory workflows, enhancing efficiency and data integrity in a highly regulated environment.

💡 A Day in the Life

A typical day involves collaborating with your team via stand-ups and Slack, then diving into coding features for the ELN application. You'll write .NET Core APIs, build Angular components, and review code from peers. You'll also participate in sprint planning, troubleshoot issues from lab users, and ensure your code passes rigorous testing before deployment.

🎯 Who Eurofins Is Looking For

  • 4-7 years of experience in end-to-end web development with a strong command of .NET Core, C#, ASP.NET MVC, and WebAPI.
  • Expertise in frontend technologies like Angular (2+), TypeScript, JavaScript, jQuery, HTML5, and CSS3, with a focus on building responsive, user-friendly interfaces.
  • Hands-on experience with Cosmos DB and MSSQL, including designing schemas, writing complex queries, and optimizing performance.
  • Familiarity with TFS for version control and CI/CD, and experience with unit testing frameworks (MS Test, NUnit, Jasmine, Karma) and UI testing.
  • Solid understanding of OOP principles and the ability to write clean, maintainable, and testable code.

📝 Tips for Applying to Eurofins

1

Tailor your resume to highlight specific projects where you built full-stack applications using .NET Core and Angular, quantifying impact (e.g., improved performance, reduced bugs).

2

Mention any experience with laboratory or scientific software, as it's a plus for this role, even if not required.

3

Since the role is remote, emphasize your ability to work independently and collaborate effectively with global teams across time zones.

4

In your cover letter, explicitly mention your experience with Cosmos DB and TFS, as these are key requirements that many candidates may overlook.

5

Research Eurofins' ELN applications and mention how your skills can contribute to improving their functionality and user experience.

✉️ What to Emphasize in Your Cover Letter

['Your passion for building robust, scalable web applications that solve real-world problems in a scientific context.', 'Your experience with .NET Core and Angular, showcasing end-to-end development skills.', 'Your familiarity with testing frameworks and your commitment to delivering high-quality, reliable code.', 'Your ability to work in a fast-paced, global environment and your enthusiasm for contributing to a mission-driven company.']

Generate Cover Letter →

🔍 Research Before Applying

To stand out, make sure you've researched:

  • Understand Eurofins' business segments, particularly BioPharma Product Testing, and their global footprint.
  • Learn about Electronic Lab Notebooks (ELN) and their importance in regulated environments like GMP laboratories.
  • Familiarize yourself with Eurofins' recent news, innovations, and any mentions of their IT solutions or digital transformation.
  • Check out Eurofins' careers page and LinkedIn to understand their company culture and values.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Deep dive into your experience with .NET Core WebAPI and how you've handled asynchronous programming and dependency injection.
2 Angular component architecture, state management, and performance optimization techniques.
3 How you would design a Cosmos DB schema for a document-heavy application like an ELN.
4 Discuss a challenging bug you fixed in a full-stack application and how you approached it.
5 How you ensure code quality in a team setting, including code reviews, unit testing, and CI/CD practices.
Practice Interview Questions →

⚠️ Common Mistakes to Avoid

  • Don't submit a generic resume that doesn't highlight your full-stack expertise with .NET Core and Angular.
  • Avoid overlooking the testing frameworks requirement – be sure to mention your experience with unit and UI testing.
  • Don't ignore the remote aspect – make sure you clearly communicate your experience with remote collaboration and time management.

📅 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!