Senior Full-Stack .NET Product Engineering Lead (IC/Manager)

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic, and labelling is accurate.

The Eurofins network of companies is the global leader in food, environment, pharmaceutical and cosmetic product testing and in agro-science Contract Research Organization services. It is one of the market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, advanced material sciences and in the support of clinical studies, as well as having an emerging global presence in Contract Development and Manufacturing Organizations. It also has a rapidly developing presence in highly specialized and molecular clinical diagnostic testing and in-vitro diagnostic products.

In over 30 years, Eurofins has grown from one laboratory in Nantes, France to 58,000 staff across a decentralized and entrepreneurial network of 900 laboratories in over 54 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

In 2021, Eurofins generated total revenues of EUR 6.72 billion, and has been among the best performing stocks in Europe over the past 20 years.

Key Responsibilities

Product Design & Architecture

• Lead the design and architecture of complex software products built on the .NET ecosystem.
• Translate business requirements into scalable technical designs, ensuring alignment with enterprise architecture standards.
• Define product technical roadmaps, integration points, and system interactions.

Full-Stack Software Development

• Develop high-quality solutions using:
  • C#, .NET Framework/.NET Core
  • WinForms
  • Web APIs / REST services
  • Angular, TypeScript, HTML/CSS
  • SQL Server (T-SQL, stored procedures, optimization)
• Build and maintain service-oriented applications (SOA) and integrations with external/internal systems.
• Ensure application performance, scalability, reliability, and maintainability.

Technical Leadership (IC or Manager Track)

• Provide hands-on technical guidance and mentoring to engineering team members.
• Conduct code reviews, enforce development best practices, and set technical quality standards.
• Oversee technical decision-making, project planning, and risk mitigation.
• Lead cross-functional technical discussions with architects, QA, DevOps, and product stakeholders.

Enterprise Delivery & SDLC Execution

• Work within large-scale enterprise SDLC processes including requirements, design, coding, testing, deployment, and operations.
• Ensure compliance with enterprise IT governance, security, documentation, and audit controls.
• Contribute to Agile ceremonies (Scrum/Kanban) including planning, backlog refinement, and sprint reviews.
• Collaborate with QA teams to ensure high-quality releases and defect-free product delivery.

Communication & Collaboration

• Communicate technical concepts clearly to both technical and non-technical audiences.
• Produce detailed design specifications, architecture diagrams, and technical documentation.
• Present product updates and technical deliverables to stakeholders and leadership teams.

Required Skills & Qualifications

• 7+ years of experience in software engineering with strong full-stack development capabilities.
• Expert-level proficiency in C#, .NET Framework/.NET Core, WinForms, Web APIs, Angular, TypeScript, and SQL Server.
• Strong understanding of SOA, enterprise integration patterns, and API-driven architectures.
• Demonstrated experience working in large enterprise IT environments with structured SDLC processes.
• Ability to lead end-to-end product delivery both as a hands-on contributor and as a technical manager.
• Excellent spoken and written English with proven communication and documentation skills.

Preferred Qualifications

• Experience with cloud platforms (e.g., Microsoft Azure).
• Familiarity with CI/CD pipelines and DevOps practices.
• Exposure to microservices, containerization, or message-based architectures.
• Prior experience in regulated, security-sensitive, or global enterprise environments.
• Understanding of UI/UX principles and design considerations.

Additional Information

This role is suitable for candidates who can balance deep technical execution with strategic product delivery, and who are comfortable operating in both technical leadership and hands-on engineering capacities.

We support your development! Do you feel you don’t match 100% of the requirements? Don’t hesitate to apply anyway! Eurofins companies are committed to supporting your career development.

Weembracediversity! As an Equal Opportunity Employer, the Eurofins network of companies believes in strength and innovation through diversity. We prohibit discrimination against employees or applications based on gender identity and/or expression, race, nationality, age, religion, sexual orientation, disability, and everything else that makes employees of Eurofins companies unique.

Sustainability matters to us! We are well on our way to achieving our objective of carbon neutrality by 2025, through a combination of emission reduction and compensation initiatives. We encourage our laboratory leaders to make sustainable changes at their local level, and in addition to their initiatives we count on our dedicated carbon reduction team to help us to achieve this goal!