Vaccines
Where
extraordinary minds
help protect half a billion people
Chemistry Unit Head - Vaccines
Who we are
Every day, 2.5 million Sanofi vaccine doses reach patients worldwide - powered by bold ideas, cutting-edge science, and passionate people like you. Across every stage — from discovery to delivery — Sanofians are shaping the future of vaccines. In global R&D hubs, exceptional offices, and state-of-the-art manufacturing sites, we’re reimagining what’s possible. But science alone isn’t enough — it’s the extraordinary minds behind it that truly make the difference.
Position Title: Chemistry Unit Head - Vaccines
Department: Biochemistry
Location: Toronto, Canada
About the Job
The Analytical Sciences (AnSci) Scientific Unit Head (Chemistry Unit) position exists to ensure optimum management of the R&D process necessary to support New Vaccine (NV) and process improvement projects.
We are an innovative global healthcare company that helps the world stay ahead of infectious diseases by delivering more than 500 million vaccine doses a year. Across different countries, our talented teams are exploring new technologies to protect people and promote healthy communities. We chase the miracles of science every single day, pursuing progress to make a real impact on millions of patients around the world.
Main Responsibilities:
Contributes to the development and implementation of chromatography and electrophoresis-based testing strategy and the development/qualification/validation of high-performance liquid chromatography (HPLC), capillary gel electrophoresis (CGE) and plate-based assays such as Total Protein (BCA) in support of the characterization, in-process control, release, stability and control of NV and commercial products.
Serves as a resource and mentor that leads scientific aspects within the Unit, including identifying/evaluating/developing new testing technologies through innovative partnerships and collaborations within and outside the company.
Contributes to relevant analytical sections of regulatory documents supporting progression of NV portfolio throughout clinical trial phases.
Provides managerial leadership including the hiring of staff, budget preparation and the allocation of resources to projects within the MS unit of AnSci.
Develops competencies within the team, both scientific and behavioral, to best serve execution of the projects.
Contributed to the delivery high quality results, on-time, within budget and in accordance with the project prioritization.
About You
Earned Master's degree or Ph.D. in relevant fields including Biochemistry, Chemistry, Immunology, Microbiology, Molecular Biology, and Vaccinology or other similar field.
Experience of at least 5 years (PhD) or 7 years (Master's degree) in the area of analytical test development and/or release testing of clinical trial biologics (preferably vaccines).
Strong leadership presence and ability to interact cross functionally and also externally with regulatory authorities and key consultants / collaborators.
Strong scientific and strategy analysis background with broad perspective of analytical and technical knowledge.
Strong leader and advocate for GMP and GLP compliance.
Vaccine development experience is highly preferred.
Previous leadership and/or people management experience is preferred.
Experience working within a GxP environment is required.
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.
Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.
Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs
This position is for a current vacant role that we are actively hiring for.
Sanofi is an equal opportunity employer committed to diversity and inclusion. Our goal is to attract, develop and retain highly talented employees from diverse backgrounds, allowing us to benefit from a wide variety of experiences and perspectives. We welcome and encourage applications from all qualified applicants. Accommodations for persons with disabilities required during the recruitment process are available upon request.
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All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.
Les employés peuvent être admissibles à participer aux programmes d'avantages sociaux de l'entreprise. Des informations supplémentaires sur les avantages sociaux peuvent être trouvées ici.
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
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Why work with us
- We’re problem-solvers and pioneers. United by the belief that everyone deserves a healthier future. We create best-in-class vaccines that prevent disease and protect lives.
- Innovation drives us. From AI and mRNA to next-gen science, we push the boundaries to deliver first- and best-in-class vaccines for infectious diseases worldwide.
- Growth happens here. With bold investments in R&D and world-class facilities, Sanofians across the entire vaccine lifecycle are shaping the future of global health.
- We do what’s right. Sustainability and DE&I drive our positive global impact—because the diverse communities Sanofians represent are the patients we serve.
What does it take to protect the world from disease?
For over a century, we’ve been pioneering breakthroughs that help protect millions from diseases like polio, influenza, RSV, and more. And we’re not stopping there.
Powered by groundbreaking technologies - mRNA platforms, recombinant proteins, and AI-driven insights - we’re pushing the boundaries of science.
"I’m immensely proud of the pace of our innovation – the urgency by which our teams are working to transform the practice of medicine."
Thomas Triomphe
Executive Vice President, Vaccines
Discover more
Sanofi’s mRNA Center of Excellence
Step into the future of healthcare with Sanofi’s mRNA Center of Excellence. Discover how a global team is transforming medicine with cutting-edge mRNA technology – and explore the skills, inspirations, and breakthroughs driving this revolution. Ready to shape the future?
About Sanofi Vaccines
Explore our commitment to protecting global health through the power of vaccines. We’re building healthier communities with innovative solutions that save millions of lives each year. Dive into the future of vaccines, discover the diseases we’re tackling, and learn why vaccination is critical at every stage of life.
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