As a global key player in yeasts and fermentation, Lesaffre designs, manufactures and markets innovative solutions for Baking, Food taste & pleasure, Health care and Biotechnology.
Family group born in northern France in 1853, now a multi-national and a multicultural company, Lesaffre is committed to working with confidence to better nourish and protect the planet
In close collaboration with its clients and partners, Lesaffre employs 11 000 people in more than 50 countries.
Lesaffre achieves a turnover of 3 billion euros.
For over 30 years, Lesaffre has been involved in Human Health & Nutrition as part of its ambition to Better Nourish and Protect the Planet In November 2018, Lesaffre acquired Gnosis Advanced Biotech and officially combined it with Lesaffre Human Care to form a new Business Unit named Gnosis by Lesaffre.
Gnosis by Lesaffre is the business unit dedicated to human health.
At Gnosis by Lesaffre, we are committed to cultivating and to delivering nutritional actives, biotics, and nutritional yeasts that benefit human health and wellbeing, thanks to the power of microorganisms and biotransformation processes like fermentation. Put differently, we explore life to improve living.
Our vision: At Gnosis by Lesaffre, we strive for a world that moves better, digests better, ages better, feels better, and, ultimately, lives better thanks to microorganisms and fermentation.
At Gnosis, a Lesaffre subsidiary, we are committed to human health and nutrition with the ambition to better nourish and protect the planet. Our Substantiation Science team is looking for a passionate Science Lead to join our Scientific Affairs department
As a Science Lead, you will be responsible for guiding the organization's scientific ambitions You will be the subject matter expert in your selected health benefit areas and advise the entire company on scientific developments in those domains. You will m aster the scientific literature, know the competing products and their level of substantiation, as well as the cutting-edge methodologies used to generate evidence
Key Responsibilities:
Join us to take on this exciting challenge and contribute to the improvement of health and well-being through the power of microorganisms!
What can Lesaffre offer you:
At Lesaffre, diversity is a strength that enriches our culture and our teams. We are committed to offering you a work environment where you can thrive, regardless of your background, gender, age or abilities. We encourage all applications, as we believe that diverse perspectives strengthen our ability to innovate and meet the challenges of tomorrow.

A key global player in fermentation for more than a century, Lesaffre, with a €3 billion turnover, and established on all continents, counts 11,000 employees and 96 nationalities.
On the strength of this experience and diversity, we work with customers, partners, and researchers to find ever more relevant answers to the needs of food, health, naturalness and respect for our environment. Thus, every day, we explore and reveal the infinite potential of microorganisms.
To nourish 9 billion people, in a healthy way, in 2050 by making the most of our planet’s resources is a major and unprecedented issue. We believe that fermentation is one of the most promising answers to this challenge.