Job Title: Fall 2025 Co-op - Cell Culture

Duration: 05.27.2025 - 12.19.2025

Location: Framingham, MA

**At this time, Sanofi will not sponsor a new applicant for employment authorization or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, or another type of work authorization). ** 

About the Job

Are you ready to shape the future of medicine? The race is on to speed up drug discovery and development to find answers for patients and their families. Your skills could be critical in helping our teams accelerate progress. 

The Cell Culture Development group in Framingham operates within the larger biologics development group as part of Sanofi’s CMC organization. The Cell Culture Development group is responsible for the development, characterization, scale-up, and tech transfer of robust and manufacturable cell culture processes for the production of therapeutic proteins. The group operates across a large array of scales and functionalities.

We are an innovative global healthcare company with one purpose: to chase the miracles of science to improve people’s lives. We’re also a company where you can flourish and grow your career, with countless opportunities to explore, make connections with people, and stretch the limits of what you thought was possible. Ready to get started?

Main Responsibilities:

The successful candidate will work with his/her supervisor to design, plan and conduct cell culture experiments to investigate how process parameters modulate product quality attributes and process performance.

The successful candidate will have the opportunity to work both individually on cell culture experiments as well as part of the larger cell culture team to support group project work.

The candidate will develop a diverse skill set in cell culture development platforms potentially including seed train development, media development, high throughput techniques, benchtop bioreactors, etc. as these skills pertain to process development.

The candidate will develop an understanding of cell culture processes and how to use this understanding to address process optimization problems within the context of development, characterization, and scale-up of cell processes for biologics development.

About You

Basic Qualifications:

Currently pursuing a bachelor's degree or higher in biotechnology, chemical engineering, biomedical engineering, or related field at an accredited college or university with the expectation that you will complete your current degree by the Spring of 2026 

Must be enrolled in school the semester following your co-op with Sanofi  

Must be able to relocate to the office location and work 40hrs/week, Monday-Friday, for the full duration of the co-op 

Must have permanent US work authorization 

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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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.

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Sanofi

Sanofi is an innovative global healthcare company. We aim to hire a co-op student for the Cell Culture Development group, requiring a degree in biotechnology or related fields. The candidate will conduct cell culture experiments and support project work. We offer a supportive team environment, career growth opportunities, and a comprehensive benefits package including healthcare and parental leave.

Fall 2025 Co-op - Cell Culture

Summary