
Principal Scientist, Lab Head - all genders
Francfort-sur-le-Main, Allemagne Permanent Posté le Jul. 25, 2025 Expire le Sep. 01, 2025To 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.In your cover letter, please highlight your motivation to apply, and how your experience and skillset are connected to this position.
About the job
Our Team:
At Sanofi, we chase the miracles of science to improve people’s lives. In the Global CMC department of R&D we develop industrial-scale production processes to bring our pipeline medicines to the patient. As part of the Microbial Platform in Frankfurt, we are developing cutting edge manufacturing processes for the next generation of microbial-derived biologics.
To support our Host Strain Development Team in Frankfurt, we are looking for a highly self-motivated, innovative Laboratory Head with passion for microbial biotechnology and synthetic biology who is eager to bring research into application for the benefit of patients.
Main responsibilities:
- Lead and manage a team of technicians, post-docs/scientists, and students
- Lead planning and design of microbial strain engineering, molecular biological experiments, expression tests and process development
- Responsible for the generation of high performing microbial strains producing our pipeline molecules - from expression construct design to generation of non-GMP cell banks
- Development, evaluation, and implementation of new methods or applications and optimization of existing state-of-the-art process-relevant methods and molecular biological techniques
- Data analysis and data interpretation, presentation and reporting of results to international and interdisciplinary audience
- Spearhead the implementation of high-throughput methods and AI-supported data analysis
- Work independently as a fully integrated member of a cross-functional, interdisciplinary, and international CMC development team and contribute to interdisciplinary CMC project teams
- Collaborate with global teams across Research, Production, and Outsourcing
- Follow, review, and share the latest project-related innovations and technology breakthroughs in academia and industry
- Contribute to collaborations with academic institutions
- Ensure compliance with safety and regulatory requirements
About you
Experience:
- PhD with experience in molecular biology, microbiology, biochemistry, and microbial expression systems or a closely related field
- 3 – 5 years of industry experience in the biopharmaceutical environment
- Proven leadership experience (personnel management)
- Track record within the field of recombinant protein expression technology, synthetic biology, and strain engineering with strong focus on bacterial expression systems like E. coli and/or yeast, especially Pichia pastoris (Komagataella phaffii)
Scientific Skills:
- Expert knowledge in modern molecular biology techniques, microbiology and strong background in E. coli and/or yeast (P. pastoris) genetics, physiology and strain engineering
- Experience with DNA sequence design, genome databases, cloning software (e. g. SnapGene) and electronic lab notebooks (e. g. Benchling)
- Experience with genome engineering techniques of microbial strains
- Experience with high-throughput screening methods
- Proficiency in automated data analysis and visualization
- Understanding of AI-supported processes in biotechnology
- Experience with complex laboratory equipment and robotic systems
- Experience with NGS techniques and/or NGS data analysis is a plus
Soft Skills:
- Passionate about biotechnology and synthetic biology
- Strong communication skills in cross-functional, international settings
- Strategic thinking, innovative mindset and entrepreneurial spirit
- Excellence in project management
- Ability to drive a scientific project from idea to application, "Can Do”-Attitude
- Demonstrated ability/willingness to quickly learn and perform in new areas, implement new techniques and instrumentation
- Elaborate, structured and accurate way of working
- Strong team player with analytical skills and interest to work in a highly interdisciplinary area
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.
Pursue Progress. Discover Extraordinary.
Progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. You can be one of those people. Chasing change, embracing new ideas and exploring all the opportunities we have to offer. Let’s pursue Progress. And let’s 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, or gender identity.
Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!
#LI-Onsite
#MicrobialStrainEngineering
#MolecularBiology
#Biotechnology
#GenomeEngineering
Poursuivre le progrès. Découvrir l’extraordinaire.
Rejoignez Sanofi et entrez dans une nouvelle ère de la science – où votre parcours peut être aussi transformateur que le travail que nous accomplissons. Nous investissons en vous pour que vous alliez plus loin, accélériez votre réflexion et accomplissiez ce qui n’a jamais été fait auparavant. Vous contribuerez à repousser les limites, à bousculer les conventions et à concevoir des solutions plus intelligentes pour les communautés que nous servons. Prêt·e à poursuivre les miracles de la science et à améliorer la vie des gens ? Poursuivons le progrès et découvrons l’extraordinaire – ensemble.
Chez Sanofi, nous croyons dans l’égalité des chances, sans distinction de race, de couleur, d’ascendance, de religion, de sexe, d’origine, d’orientation sexuelle, d’âge, de citoyenneté, d’état civil, de handicap, d’identité de genre ou de tout autre critère protégé par la loi.
Vous n'avez pas encore consulté aucune d'offres d'emploi
Vous n'avez pas encore enregistré d'offres d'emploi.

Évoluez
en tout point.
Repoussez vos limites. Développez votre carrière, votre réseau et apprenez quotidiennement auprès d’experts. Votre nouvelle équipe a besoin de votre énergie et de vos idées pour réaliser des avancées révolutionnaires.
En savoir plus
sur ce site
Un monde de possibilités
-
-
-
Quand vous évoluez, nous évoluons avec vous
Nous nous engageons à vous soutenir à travers une politique de rémunération complète, soigneusement élaborée pour contribuer à votre bien-être physique, financier, mental et social. Peu importe votre rôle, vous vous épanouirez au sein de nos équipes inclusives.
-
Construisez une carrière qui a du sens
Exprimez votre passion et impactez des millions de personnes à travers le monde. Vous êtes aux commandes : fixez vos objectifs et nous vous offrirons la formation et le soutien nécessaires pour les atteindre.
-
Lancez votre carrière
Explorez les possibilités : apprentissage, stages, postes pour jeunes diplômés, mobilité internationale. Vous serez accompagné pour avoir un impact significatif.
-
Nos sites
Nous sommes présents dans plus de 60 pays, tous unis pour définir l'avenir de la santé. Votre carrière évoluera aux côtés d'experts et grâce à la technologie au service des plus grandes avancées.
-
Sanofi Stories
At Sanofi every voice matters. Get to know the talented Sanofians shaping our future and pushing us toward our ambitious goals.
-
Pourquoi Sanofi ?
Accédez aux outils, à la formation et au soutien nécessaires pour atteindre vos objectifs. En réalisant votre plein potentiel, vous nous aiderez à atteindre notre objectif de réduire de moitié le temps entre la découverte et la thérapie.
-
Notre culture et nos valeurs
Premiers en pharma avec un comité DE&I, nous valorisons chaque voix. Avec Sanofi, faites entendre la vôtre pour bâtir notre avenir.
-
-
-
Meet Azer Hallabi, Project Manager, Global Regulatory Affairs
Discover the dynamic world of regulatory affairs with Azer Hallabi, Project Manager in Global Regulatory Affairs at our Budapest Hub.
-
Meet Nils Libert, Associate Scientist in R&D
Meet Nils Libert, an Associate Scientist contributing to groundbreaking research in R&D, Belgium.
-
Meet Orsolya Dina, Receivables & Revenue Team Lead
Follow Orsolya Dina’s inspiring journey as she embraces new opportunities for growth and advancement.
-
Meet Stefanie Van Poucke, GMP QA Head
Join Stefanie Van Poucke as she navigates the world of Quality Assurance, leading GMP QA efforts in R&D, Belgium.
-
Meet Robin, Digital Product Owner, Belgium
Dive into the digital world with Robin Meuris, as he discusses his role as a Digital Product Owner in Belgium.
-
Meet Ádám Honvéd, Product Owner Process Analytics
Step into the world of analytics with Ádám Honvéd as he shares his journey as a Product Owner for Process Analytics at our Budapest Hub.
-
Dachuan Li: From Operating Room to Medical Education
Dachuan Li traded his surgical scrubs for a career bridging science and healthcare as a Medical Science Liaison (MSL) in China.
-
Julien Guyomard: From Cars to COVID to Canada
How seizing opportunities built a global career. Julien's career in communications has taken him from the production lines of French car factories to the global stage of the Paris 2024 Olympics and finally to leading communications in Canada.
-
Vincent Dufauret: Embracing the Unexpected - Building a Versatile Career
Currently Global Digital Communication Project Lead, Vincent reflects on his diverse career journey. He shares the insights he wishes he'd understood from the beginning.
-
Finding Purpose at Sanofi: A Finance Professional's Path to Making a D
Hungarian Senior Financial Analyst Zoltán Borbás shares how the Budapest Hub offers a springboard for career growth while working for a company with real-world impact.
-
Carmen's Sanofi Journey: A Son’s Rare Diagnosis, a Renewed Mission
Carmen María Escamilla is Head of Customer Care in Supply Chain, based in Mexico. She discusses how personal experience with her son's rare genetic disorder helped shape her 11-year pharmaceutical career journey and why ensuring medicine availability has become her mission.
-
Balancing Career and Family: How Sanofi's Employee-First Culture Creates Opportunity in China
Lewis Lai, Direct to Patient (DTP) & Dual channel Pharmacy (DCP) Channel Manager based in Hangzhou, China, shares how Sanofi's supportive workplace policies and culture have enabled him to thrive professionally while embracing fatherhood.
-
Sustainability at the Heart: How Sanofi's Transformation is Building a Purpose-Driven Culture
Serena Ceccarelli reveals how Sanofi's integrated approach to sustainability is transforming the pharmaceutical giant while creating lasting social value through ambitious environmental targets and expanded healthcare access.
-
One Sanofi Career, Many Chapters: Bold Moves and Saying ‘Yes’ Drives Growth
Istanbul-based Şayan Tomris Örs, currently Polio, Pertussis, and Hib (PPH) Head of Eurasia for Vaccines at Sanofi, discusses her journey from chemical engineering graduate to marking leader to head up a franchise.
-
Lab Bench to Global Strategy: How Scientific Passion Led to Immunology Leadership
Aayam Lamichhane, Head of Strategy and Operations for Sanofi's Global Immunology Franchise, shares how his childhood fascination with science, a commitment to serving patients, and a drive to create meaningful change in the world led to a remarkable career journey across continents.
-
-
Meet Douglas Penson, Sustainability Apprentice, UK & Ireland
Douglas is a Corporate Responsibility and Sustainability Apprentice with a passion for the environment. Through his apprenticeship at Sanofi, Douglas is gaining valuable knowledge and contributing to meaningful, purpose-driven work.
-
Meet Matthew Odogwu, Associate Brand Manager Flu & Travel, UK & Ireland
Matthew is one of Sanofi’s Emerging Talent Graduate Scheme participants. Through hands-on rotations across different business units, he’s developed a diverse skill set – from tender management to marketing – while gaining real ownership and accountability.

Rejoignez notre communauté
de talents
Que pourrions-nous accomplir ensemble ? Chaque Sanofien travaille sur des projets qui ont un véritable impact sur la vie des gens.
Inscrivez-vous dès aujourd'hui et découvrez nos dernières opportunités dès qu'elles seront disponibles.