Job Title: 2025 Fall Co-Op GMU CMC Cell Culture Process Development

Duration: 07/07/2025 - 12/19/2025

Location: Waltham, 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 Genomic Medicine Unit (GMU) CMC group at Sanofi is dedicated to the establishment of best in class manufacturing platforms to support development of life-changing advanced cell and gene therapy products, including recombinant AAV vectors and cell therapy products. This organization encompasses vector and cell line engineering, upstream and downstream process development, analytics, and clinical manufacturing support.

• 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 AAV development.
  

• Currently pursuing a bachelor's or master's degree in biology, chemical or biochemical engineering, biotech, data science, informatics, or related degree by the Spring 2027
  
• 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
  

• Logical and critical thinking skills.
  
• Innovative problem solving.
  
• Ability to work in biosafety level 2, follow safety procedure, and maintain good laboratory.
  
• Academic training in handling big data, data science and machine learning is highly preferred
  
• Some familiarization with sterile technique highly preferred.
  
• Hands-on experience with mammalian cell culture/aseptic techniques.
  
• Able to work independently and in collaboration with others.
  

• 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.