**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 **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. \#GD-SP ​ \#LI-SP \#LI-Onsite \#vhd **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 (https://www.youtube.com/watch?v=SkpDBZ-CJKw&t=67s) and check out our Diversity Equity and Inclusion actions at sanofi.com (https://www.sanofi.com/en/our-responsibility/equality-and-inclusiveness) ! _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. Global Terms & Conditions and Data Privacy Statement (https://www.sanofi.com/en/careers/global-terms-and-conditions/) Sanofi is dedicated to supporting people through their health challenges. We are a global biopharmaceutical company focused on human health. We prevent illness with vaccines, provide innovative treatments to fight pain and ease suffering. We stand by the few who suffer from rare diseases and the millions with long-term chronic conditions. With more than 100,000 people in 100 countries, Sanofi is transforming scientific innovation into healthcare solutions around the globe. Discover more about us visiting www.sanofi.com or via our movie We are Sanofi (https://youtu.be/96EwNjb1TLo) As an organization, we change the practice of medicine; reinvent the way we work; and enable people to be their best versions in career and life. We are constantly moving and growing, making sure our people grow with us. Our working environment helps us build a dynamic and inclusive workplace operating on trust and respect and allows employees to live the life they want to live. All in for Diversity, Equity and Inclusion at Sanofi - YouTube (http://www.youtube.com/watch?v=SkpDBZ-CJKw&t=2s)