“Summer-Fall 2026 Co-Op in Cell Culture Process Development at Sanofi's Genomic Medicine Unit in Waltham, MA. Responsibilities include designing and conducting cell culture experiments, developing skills in seed train, media development, and bioreactors. Requirements: pursuing a degree in biology, engineering, or related fields, authorized to work in the U.S., and able to relocate. Preferred qualifications include data science, machine learning, and cell culture experience. Offers growth opportunities, competitive rewards, and exposure to cutting-edge technologies.”