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Job Title: Summer-Fall 2026 Co-op-Intern - Cell Culture Development

Location: Framingham, MA

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 team in Framingham operates within the larger biologics development group as part of Sanofi’s CMC organization. Cell Culture Development 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, and benchtop bioreactors.

• 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 chemical engineering, biotechnology, 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 2027

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

• Must be permanently authorized to work in the U.S. and not require sponsorship of an employment visa (e.g., H-1B or green card) at the time of application or in the future. Students currently on CPT, OPT, or STEM OPT usually require future sponsorship for long term employment and do not meet the requirements for this program unless eligible for an alternative long-term status that does not require company sponsorship
  

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. 

• Exposure to cutting-edge technologies and research methodologies. 

• Networking opportunities within Sanofi and the broader biotech community. 

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. Discovery Extraordinary.

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