Job Title: Winter-Spring 2026 Co-Op-Intern-– Type 2 inflammation, Immunology and Inflammation Therapeutic Area

Location: Cambridge, 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.

At Sanofi, we are deeply committed to the development of novel treatments for patients who are suffering from immune, autoimmune, and inflammation disorders with high unmet medical needs. By combining molecular, clinical, and real-world data, our R&D teams are gaining new ground in precision immunology and are applying deep scientific knowledge with an array of technologies to investigate common pathways in immunological diseases to leverage design of new medicines.

We have an exciting opportunity to Co-op at Sanofi at our Cambridge Crossing research campus. We are seeking someone to Co-op in our Type 2 inflammation Research Group within the Immunology & Inflammation Research Therapeutic Area. The candidate will work with a team of scientists to help drive breakthroughs in mechanisms of action, targeting strategies, and biomarkers and therapeutic responses in pre-clinical models.

In this program, Co-ops will become an integral part of one of our Research organizations for ~6 months, designing and performing experiments in our cutting-edge laboratories alongside our scientists.

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?

In the role you will:

• Work with multiple mentors to design experiments.

• Use tools such as in vitro cell culture and organoid culture to study effects of growth factors and environmental agents on cellular function.

• Expression and purification of proteins from mammalian cells

• Analytical characterization of recombinant proteins utilizing techniques such as SDS-PAGE, MSD, Ella and ELISA.

• Perform molecular biology techniques such as nucleic acid purification, PCR, qPCR.

• Perform data analysis such as interpreting experimental results and proposing the next steps.

• Several networking opportunities will be provided, and students will have the opportunity to polish their public speaking skills by presenting their research.

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 or master’s degree in biological sciences, 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

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, 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 and check out our Diversity Equity and Inclusion actions at sanofi.com!

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.