R&D
Where your curiosity drives the
miracles of
science

Working time:                                Full time

Target grade:                                 L2-2

Start date:                                      asap

Additional information:               Individual working time models will be checked.

Begin of posting:                          06.05.2026

End of posting:                             20.05.2026

Hiring Manager:                           Christina Engel

To ensure a rapid processing of your application, please apply only via the “Apply” button. Please include a letter of motivation and a current resume with your application.

About the job

We are looking for a Bench Scientist for our MSAT Recombinant DS Microbial organization with experience in upstream development and fermentation technology. We are the first point of contact for the insulin production facilities and provide expertise in the area of fermentation processes and microbial behavior, and work on the continuous improvement of the production processes as well as process transfers from R&D to the production facilities. We foster close collaborations with regional and international teams to share knowledge and build networks across Sanofi. You will work in close cooperation with the InsuLINK project and play a key role in planning the new facility.

MSAT Recombinant DS Microbial ensures the scientific and technological sustainability of the commercial production processes of microbial recombinant drug substances. We are part of the global MSAT organization and have strong partnerships with APUs and R&D CMC. We work according to the end-to-end (E2E)-principal of the Sanofi M&S Business Units and provide expertise for drug substances, production processes and analytical activities.

About Sanofi

We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.

Main responsibilities

• Work independently as a fully integrated member of a cross-functional, interdisciplinary, and international MSAT development team
• Independent design, planning, execution, and evaluation of experiments regarding process development and trouble shooting
• Application of existing state-of-the-art process-relevant methods
• Data analysis and data interpretation, presentation and reporting of results to an international and interdisciplinary audience
• Evaluation of results e.g., in the form of written reports
• Support of the production facilities with trouble-shootings to solve complex issues
• Contribute to the planning and design of a new large-scale insulin production facility
• Test and evaluate relevant process changes at laboratory and pilot scale to optimize the fermentation process and ensure robust operation

About you

Education:

• Master or Ph.D. with experience in biotechnology, bioprocess engineering, or similar

Experience:

• Hands on experience with cultivation and handling of genetically modified microorganisms
• Experience with bioreactor fermentation in lab-scale (non-GMP) for recombinant microbial production
• Experience with pilot scale bioreactors is advantageous
• Strong focus on Escherichia coli is advantageous
• Experience with microbiological methods and typical fermentation related analytics
• Experience with automated fermentation systems is a plus
• Experience with large scale recombinant production processes is a plus

Soft and technical skills:

• Creative and independent way of thinking and development of innovative solutions for complex issues
• Structured way of approaching problem solving tasks in a scientifically based manner
• Independent way of working
• Exceptional team spirit and communication skills
• High motivation, flexibility, reliability, and strong sense of responsibility
• Motivation for both practical and theoretical work

Languages:

• Fluent in English, preferably good German skills

Why choose us?

• Bring the miracles of science to life alongside a supportive, future-focused team.
• Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally.
• Benefit from a well-thought-out benefits package that rewards your contribution and commitment.
• We take care of you and your family with a wide range of health and social such as high-quality healthcare, numerous prevention programs and coverage for long-term illness. Our 14-week paid family leave for both parents is outstanding as well as a wide range of childcare benefits.
• Start your career at an attractive location in the center of Germany and experience our modern working environment and benefit from hybrid, flexible working time models.

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Pursue Progress. Discover Extraordinary.

Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.

Watch 'One day at Sanofi' and check out our Diversity Equity and Inclusion initiatives at sanofi.com