Manufacturing and Supply
Where the
miracles of
science are made
a reality for patients

Job Title: Winter, Spring 2026 Co-op-Intern- MSAT DSP

Location: Framingham, 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. 

Sanofi-Genzyme has pioneered the development and delivery of transformative therapies for patients affected by rare and debilitating diseases for over 30 years. We accomplish our goals through world-class research, collaboration with the global patient community, and with the compassion and commitment of our employees. With a focus on rare diseases and multiple sclerosis, we are dedicated to making a positive impact on the lives of the patients and families we serve. Our portfolio of transformative therapies, which are marketed in countries around the world, represent groundbreaking and life-saving advances in medicine. As a part of Sanofi, we benefit from the reach and resources of one of the world's largest pharmaceutical companies, with a shared commitment to improving the lives of patients.

The Co-Op position is part of Global Manufacturing Science, Analytics, and Technology (MSAT) and is based at the biologics hub in Framingham, MA. This position is a fixed term Co-op opportunity with the following duration: January 2026 – June 2026. Candidates must be available 40 hours per week, Monday-Friday.

The Team is responsible for providing laboratory-based technical support to Sanofi biologics. The Team recently designed a state-of-the-art laboratory with capabilities to support small-scale models of the commercial cell culture and purification operations, as well as analytical testing.

Main Responsibilities:

The Process Science team member will:

• Learn and execute purification experiments on chromatography and filtration systems

• Learn and execute analytical work such as UV spectrophotometry for protein concentration and HPLC (high performance liquid chromatography) for product quality

• Design and execute experiments using small-scale models, analyze and interpret results, and recommend additional experiments. Utilize this knowledge to expand process understanding and drive improvements in the commercial manufacturing operations including increasing yields and improving process robustness/reliability

• Apply design space knowledge to support effective investigations and root cause analysis

• Use scientific principles and professional practices to solve a range of complex problems in creative and practical ways 

• Author protocols, technical reports, and data analysis summaries

About You

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

Basic Qualifications:

• Currently enrolled and pursuing a bachelor’s degree or higher in Chemical Engineering or relevant field at an accredited college or universitywith the expectation that you will complete yourcurrent degreeby the Spring of 2028

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

Preferred Qualifications:

• Effective communication & presentation skills

• Experience in purification/filtration

• Mathematical modeling / reaction (enzymatic) modeling experience

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