
Vaccines
Where
extraordinary minds
help protect half a billion people
Drug Product Development Associate (mRNA LNP) - VIE Contract
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.
Drug Product Development Associate (mRNA LNP) - VIE Contract
- Location: United States of America, Waltham
- Target start date: 01/01/2026
iMove, the Sanofi VIE Program, is available to citizens of the European Economic Area (EU + Norway, Liechtenstein and Iceland) aged between 18 and 28.
PLEASE NOTE that since this program is primarily an international development program, candidates cannot apply to a VIE assignment in their own country of citizenship.
PLEASE NOTE that applications that are only submitted in French cannot be considered by our non-French speaking partners at Sanofi worldwide. Therefore, only applications that are submitted in English will be considered. Please make sure to apply with your personal email address.
About the job
As Drug Product Development Associate (mRNA LNP) VIE within our Drug Product Process Development & Manufacturing team, you will be a part of the Global Drug Product Development and Industrialization group within Sanofi's mRNA Center of Excellence. You will have the opportunity to work on different facets of drug delivery and product development for messenger ribonucleic acid (mRNA) - Lipid Nanoparticles (LNPs) for prophylactic and therapeutic uses. Ready to get started?
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.
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:
- Execution of formulation, process development and stability studies for mRNA-LNPs.
- Become familiar with and stay up to date on mRNA-LNP relevant literature.
- Work with internal and external partners to address formulation, process, stability and compatibility aspects using established assays efficiently and comprehensively.
- Maintain a strong work ethic and good documentation practices including electronic laboratory notebook maintenance and writing of technical report.
- Analyze, compile and present results to internal and cross functional teams comprised of members from multiple groups and stakeholders.
About you
Experience:
- Experience working in a laboratory.
- Prior experience working in a pharmaceutical research & development (R&D) organization.
Soft and Technical skills:
- Knowledge of formulation and process development of pharmaceutical drug products.
- Proficient in Microsoft office tools.
- Ability to design and execute laboratory studies.
- Problem-solving and learning mindset.
- Must be able to relocate to the office location and work 40hrs/week, Monday-Friday.
Education:
- Bachelor's or Master’s degree in engineering or related field.
Languages:
- Fluent English (written and verbal).
Why choose us?
- Be part of a pioneering biopharma company where patient insights shape drug development.
- Work at the forefront of AI-powered science that accelerates discovery and improves outcomes.
- Collaborate beyond your expertise, sparking new ideas with diverse, multidisciplinary teams.
- Share knowledge with leading scientists, engineers, and experts in a purpose-driven community dedicated to protecting millions worldwide.
- Be part of a company that believes in the future with significant investment annually in manufacturing innovation.
- Help create sustainable vaccine solutions, from reducing carbon emissions in production to increasing global access to life-saving immunizations.
- Gain hands-on experience in state-of-the-art digital and AI-powered manufacturing facilities, where you can be part of industry-leading advancements.
iMove is a unique program tailored for European youth interested in challenging themselves with meaningful assignments across the globe. At Sanofi we have a strong ambition to invest in young talents who will drive the success of Sanofi tomorrow.
Sanofi’s Work Abroad Program, iMove, offers jobs-assignments with actual responsibilities and a perspective to grow. We provide those opportunities in various functionssuch as: marketing, finance, regulatory, supply chain, clinical trials, production, etc. and in more than 40 countries. Sanofi unites people who are passionate about solving healthcare needs across the world. Joining our iMove Work Abroad Program is a unique opportunity to make a difference through your work.
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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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