Vaccines
Where
extraordinary minds
help protect half a billion people
USP Microbial Bioprocess Scientist
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.
R2845177 USP Microbial Bioprocess Scientist
Duration: 9 months
Location: Toronto, ON
About the job
Join the team protecting half a billion lives every year with next-gen science, mRNA innovation, and AI-driven breakthroughs. In Vaccines, you’ll help advance prevention on a global scale - and shape the future of immunization.
Sanofi's Global MSAT (Manufacturing Sciences, Analytics, and Technology) acts as a crucial link between our R&D and Manufacturing entities, playing an instrumental role in enhancing our current portfolio and delivering future launches of high-quality and innovative drugs and vaccines. Global MSAT is a beacon of innovation and process excellence in Manufacturing, this includes guiding the journey of new products from their launch to commercial success, being at the forefront of Data Sciences and Digitalization.
As an Upstream Process Development Scientist within the V&B MSAT team at Sanofi 's Toronto site, you will primarily focus on developing and optimizing upstream processes for V&B vaccine production. Your expertise in microbial fermentation will be crucial in ensuring robust and scalable processes. While your main focus will be on upstream activities, you will also collaborate with downstream teams to ensure smooth process integration. This role requires both technical expertise and strong collaborative skills to drive innovation in vaccine manufacturing.
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:
Lead upstream process development activities, focusing on microbial fermentation and harvest operations
Design and optimize media compositions, feeding strategies, and bioreactor conditions to enhance yields and product quality
Execute experimental plans and apply statistical approaches for process understanding and optimization
Contribute to scale-up activities from laboratory to pilot and industrial scale (up to 1000L)
Provide indirect operational management of technicians and coordinate technical activities
Drive continuous improvement initiatives and implement digital solutions for process monitoring and data management
Contribute to technology transfer activities and support GMP manufacturing
About you
Education: Master's degree or Ph.D. in Biotechnology, Bioengineering, or related field
Experience:2 years in upstream bioprocess development, with expertise in microbial fermentation processes
Technical skills: Strong knowledge of bioreactor operations, harvest techniques, and scale-up principles from laboratory to industrial scale
Technical skills:Ability to design and execute experimental plans using statistical approaches for process optimization
Digital skills: Experience with process digitalization tools and data management systems
Communication:Excellent written and oral communication skills, with ability to present complex technical information clearly
Languages: Fluency in English 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.
Join one of the world's largest vaccine R&D and production sites
Work on innovative projects with real-world health impact
Access to cutting-edge technologies and facilities
Opportunity for career growth within Global MSAT
Develop expertise in upstream bioprocessing for vaccines
Collaborate with multidisciplinary teams across the vaccine production value chain
"Your leadership and interpersonal skills will be essential in shaping the future of our vaccine production, combining scientific excellence with effective collaboration."
AI Usage
"Artificial Intelligence” refers to any systems that use automated processes, including algorithms and machine learning, to analyze data and make predictions, inferences, decisions, or recommendations without direct human involvement. These systems may process personal information toidentifypatterns, improve services, or support decision-making. The Company may use Artificial Intelligence for purposes including, but not limited to, resume screening and hiring, scheduling interviews or meetings, conducting surveys, matching skills with potential job openings, interview scoring, ensuring compliance with regulations applicable to our industry, and activities related to performance evaluation. Information collected and processed by the Company’s Artificial Intelligence systems may include the personal information detailed above and calendar availability. It excludes the information collected and processed for monitoring purposes. You should contact Human Resources if you have a question or concernregardingyour personal information. You can also contact Canada’s Privacy Officer via Sanofi’s datasubject request portal, Data Subject Rights Webform.TheData Subject Rights Webform can also be used to request access or correction of your personal information and file a complaint.
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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.
Toute compensation sera déterminée en fonction de l'expérience démontrée. 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
Find out more about this location
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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