Microbiome Fermentation Intern

Location: Lausanne, Switzerland
Work model: On site
Contract type / duration: Internship – 6 months

Start date: September 2026

Be a force for good and transform your potential into something extraordinary.

As a Microbiome Fermentation Intern at Nestlé Institute of Health Sciences, your mission is to help strengthen internal capabilities in ex-vivo microbiome fermentation. You will make a difference by collaborating closely with scientists, laboratory specialists, data experts and internal research stakeholders. This is your opportunity to make an impact while gaining hands on experience and mentorship to kick-start your career.

How you’ll make an impact as a Microbiome Fermentation Intern

• Conducting ex-vivo microbiome fermentation experiments to generate reliable insights that support nutrition and health research.


• Supporting metagenomic and metabolomic analyses by preparing samples, learning from specialist teams and connecting experimental work with data-driven interpretation.


• Improving laboratory procedures and experimental parameters to help build more robust and scalable in vitro gut models.


• Presenting your findings through clear reports and stakeholder discussions that translate scientific results into actionable recommendations.

What will make you successful

• Current Master student or fresh graduate in microbiology, biotechnology, life sciences or a related field


• Bringing hands-on wet laboratory skills, ideally with exposure to microbiology, microbiome research, molecular biology or fermentation methods.


• Using digital tools confidently, with curiosity to apply data analysis approaches such as R, Python or similar tools for microbiome and metabolome data.


• Being organised, proactive and collaborative, with the ability to plan daily activities, solve problems and communicate clearly with different stakeholders.


• Communicating fluently in English in a professional environment.

• Demonstrating courage, collaboration, speed and continuous learning.

At Nestlé Institute of Health Sciences, we place people at the heart of everything we do.

Our benefits are designed to support your growth and wellbeing, so you can thrive at work and in life:

• Flexible working options, including hybrid work possibilities (for office-based roles)


• Learning and development opportunities to grow your career


• Healthcare contribution and access to the Employee Assistance Program


• Attractive employee discounts across various products and services

What to expect from our hiring process

We are committed to an inclusive and respectful hiring experience and are happy to provide reasonable accommodations if needed. Our workplaces are fully accessible and supported by a strong safety culture, with modern installations and procedures to ensure a safe environment for everyone.

The hiring process typically includes a video interview with Talent Acquisition, an interview with the hiring team, and a final discussion and offer. We review applications as they are received and close the role once a strong list of relevant candidates is identified, so we encourage you to apply early. All information is treated confidentially.

Stay vigilant: Nestlé will only contact candidates via official company email addresses and will never ask for payments or sensitive personal information at any stage of the hiring process.

Ready to start your career journey with us?

Apply now and transform your potential into something extraordinary.