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Job Title: Winter-Spring 2026 Co-op-Intern - RND TA - protein sciences

Sanofi Rare and Neurological Disease (RND) research therapeutic area is recruiting for a Winter/Spring 2026 Co-Cop or Intern at its US Cambridge Crossing site. The mission of RND research is to discovery innovative and transformative therapeutics for a wide range of rare and common neurological diseases with high unmet patient medical needs. 

The co-op or intern will have the opportunity to directly work with the scientists on well-defined research projects in RND areas during the program period, to have a first-hand exposure to understanding disease mechanisms and drug discovery process. They will participate in experiment design and planning with the group, execute a range of laboratory experiments such as biochemical, molecular, or cellular biology experiments using various techniques and tools, will collect, analyze and visualize experiment data, and will interpretate and discuss the results with the group.

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?​

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 master's degree in a life science-related disciplines such as biology, biochemistry, bioengineering, pharmacology 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

• Previous hands-on experience in a research lab 

Preferred Qualifications:

• Good organizational and communication skills

• Willingness to work both independently as well on a team

• Ability to maintain good laboratory research practice from lab execution to record keeping

• Interest and enthusiasm to actively participate in daily group and laboratory functions.

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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