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

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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

• 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 and at least 14 weeks' gender-neutral parental leave

• Lead one of the industry's most ambitious external innovation agendas, shaping the future of Sanofi's global vaccine pipeline

• Build and influence a world-class ecosystem of academic, biotech, and global health partnerships at the forefront of pandemic preparedness

• Work from Marcy l'Etoile, Europe's leading R&D hub for vaccine innovation, with true global impact and access to Sanofi's worldwide network

• Benefit from flexible hybrid work arrangements supporting work-life balance while being part of a multicultural, international team

• Access to executive development programs and international mobility opportunities within Sanofi's global R&D organization

Learn more about Sanofi

• Sanofi Vaccines Division

• Sanofi Diversity, Equity & Inclusion

• Watch "One day at Sanofi"

Pursue progress, discover extraordinary

Sanofi US Services and its U.S. affiliates are Equal Opportunity employers committed to a culturally inclusive workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

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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!

US and Puerto Rico Residents Only

Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally inclusive and diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; natural or protective hairstyles; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

North America Applicants Only

The salary range for this position is:

$345,000.00 - $498,333.33

All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs. Additional benefits information can be found through the LINK.