Vaccines
Where
extraordinary minds
help protect half a billion people
SR Research Associate
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.
Job Title: SR Research Associate
Location: Waltham, MA
About the Job
We deliver 4.3 billion healthcare solutions to people every year, thanks to the flawless planning and meticulous eye for detail of our Manufacturing & Supply teams. With your talent and ambition, we can do even more to protect people from infectious diseases and bring hope to patients and their families.
Main Responsibilities:
Responsibilities include but are not limited to:
Responsible to design and execute preclinical research strategies to evaluate the efficacy and mechanism of action of mRNA candidates using primary cell cultures and animal studies.
Responsible for identifying the unique innate and adaptive immune responses induced by vaccines using cutting edge immunology approaches to predict the potency and reactogenicity of vaccine candidates.
Responsible for performing experiments, generating data, performing data analysis and contributing to detailed analysis of innate, humoral, and cellular immune responses to candidate vaccines.
Coordinate and assist in execution of in vivo studies, which may include handling, sampling, and sample processing from laboratory animals.
Work independently utilizing various experimental techniques, with a willingness to implement new technologies and protocols.
Understand project goals and identify own role in achieving them.
Document all work appropriately in electronic lab notebooks and perform laboratory support activities such as maintaining equipment and ordering lab supplies.
Ability to work as part of a team, collaborating with members of other functional groups within the organization.
About You
Education and Experience Requirements:
Bachelor's degree or master's in immunology, virology or related field with minimum 1 year of experience in laboratory.
History of publication/presentation in a relevant field would be a plus.
Key Skills, Abilities, and Competencies:
Should have experience any of the virological and immunological assays (eg- isolation of immune cells from peripheral blood, mammalian cell culture, virus neutralization assays, Flow cytometry, Luminex assays, and ELISA).
Previous experience with primary cell culture and animal model development would be considered a plus.
Proficient in the use of Excel and Prism graphing and statistical software for analysis.
Experience in spectral flow cytometry including experience with the associated software packages (e.g., FlowJo).
Expertise with aseptic technique is required, preferably including cell culture.
Experience with and comfort in handling pathogens requiring up to BL2 containment is required.
Experience in serological assays (pathogen neutralization, ELISA) is required.
Experience in Luminex, and other 96-well plate-based assays is preferred.
Experience with automation platforms is a plus.
Ability to work as part of a team, follow directions effectively and manage multiple tasks is critical.
Ability to independently exercise judgment in daily duties, plan and execute experiments is plus.
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.
Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally diverse 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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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.
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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talent community
What could we achieve together? Every Sanofian works on projects that truly make a difference to people’s lives.
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