Who we are:

• A multicultural team of world-class scientists and engineers based at Marcy l'Etoile, Europe's leading vaccine R&D hub, with global connections

• Chemists, process engineers, and analytical scientists with deep expertise in vaccine formulation and manufacturing

• Regulatory and compliance specialists with experience in GMP and pharmaceutical development

• Strategic thinkers who bridge cutting-edge science and manufacturing reality

• Collaborative leaders committed to cross-functional alignment and operational excellence

Our culture:

• We value scientific rigor combined with entrepreneurial thinking

• We communicate transparently and embrace calculated risk-taking

• We celebrate diversity of thought as a source of innovation

• We are committed to work-life balance and professional development

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:

• Define and execute a comprehensive CMC strategy aligned with Vaccines R&D portfolio priorities, manufacturing capabilities, and regulatory requirements

• Lead the development of vaccine formulations, manufacturing processes, and analytical methods across multiple vaccine platforms (mRNA, viral vectors, protein subunit, conjugates, etc.)

• Establish and maintain state-of-the-art analytical capabilities, quality standards, and controls to ensure vaccine safety, efficacy, and consistency

• Manage technology transfer and scale-up of vaccine manufacturing from laboratory to commercial production across global sites

• Ensure full regulatory compliance with GMP standards and prepare comprehensive CMC documentation for regulatory submissions (FDA, EMA, WHO, and other authorities)

• Drive continuous improvement initiatives in manufacturing efficiency, cost reduction, and sustainability while maintaining quality standards

• Partner closely with Clinical Development, Regulatory Affairs, Manufacturing, and Supply Chain teams to support vaccine development timelines and commercial launch

• Build and maintain strategic relationships with contract manufacturing organizations (CMOs), suppliers, and technology partners

• Represent Sanofi Vaccines R&D in regulatory interactions, industry forums, and scientific publications related to vaccine manufacturing and quality

• Lead and develop a high-performing, multidisciplinary CMC team, fostering talent development and organizational effectiveness

• Establish CMC governance frameworks and ensure alignment across global vaccine development programs

About you

Qualifications:

• PhD or MD/PhD in Chemistry, Chemical Engineering, Pharmaceutical Sciences, or related field; MBA or executive business education is a strong asset

• Extensive experience in vaccine or biopharmaceutical CMC, formulation development, or manufacturing process development

• Deep expertise in analytical chemistry, quality control, and regulatory compliance (GMP, ICH guidelines, FDA/EMA requirements)

• Proven track record of successfully developing and scaling vaccine or biopharmaceutical manufacturing processes from laboratory to commercial production

• Strong understanding of vaccine science, immunology, and translational medicine to contextualize CMC decisions

• Experience with multiple vaccine platforms and modalities including mRNA, viral vectors, protein subunit, and adjuvant technologies

• Senior leadership experience managing large, multidisciplinary CMC teams in matrixed global organizations

• Proven ability to manage complex regulatory interactions and prepare comprehensive CMC documentation for regulatory submissions

• Experience establishing quality standards, analytical methods, and controls for biopharmaceutical products

• Strong network within the vaccine manufacturing and regulatory community including CMOs, regulatory agencies, and industry consortia

• Strategic and entrepreneurial leader with deep scientific curiosity, exceptional communication skills, and executive presence

• Experience in pandemic preparedness or rapid response vaccine manufacturing is highly valued

• French: full professional proficiency required (essential for working at Marcy l'Etoile and engaging with French stakeholders)

• English: professional fluency (C1/C2) essential for international regulatory interactions and global representation

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.

Applications received after the official close date will be reviewed on an individual basis.​ 

This position is for a new vacant role that is now open for applications.​

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 to identify patterns, 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 concern regarding your personal information. You can also contact Canada’s Privacy Officer via Sanofi’s data subject request portal,  Data Subject Rights Webform. The Data Subject Rights Webform can also be used to request access or correction of your personal information and file a complaint. 

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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Pursue progress, discover extraordinary

Better is out there. Better medications, better outcomes, better science. But 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. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!