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.

CMC Biologics Drug Product Development and Manufacturing is focused on the development of safe, stable, patient-centric biologic drug products and manufacturing processes. Our team works from lead candidate identification and selection through clinical development and commercial launch.

The Winter/Spring 2026 Co-Op/Intern will be part of Global Drug Product Development and Manufacturing organization, supporting biologic drug product formulation and process development. The Co-Op/Intern will be exposed to laboratory-based studies working on different facets of drug product development, including formulation and process development, compatibility in-use studies and drug-device compatibility, across multiple modalities including monoclonal antibodies (mAb), multi-specific antibodies, therapeutic enzymes, and fusion proteins. The Spring 2026 Co-Op experience can include both liquid and lyophilized products, several medical devices, creation of databases and data structures, and characterization of protein solution from early phase 1 through phase 3 drug product development.

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?

Main Responsibilities:

Analyze, compile, and present data to mentors and manager to drive decision making for platforms and workgroups.
Support laboratory studies, management and safety programs.
Utilize good documentation practices in maintaining electronic lab notebook entries and authoring robust technical reports.
Support technological application development and implementation, including iLab and other work packages.

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, master's degree, or PhD in pharmaceutical sciences, chemical, biomedical, mechanical or biochemical engineering, chemistry, biochemistry, 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

Preferred Qualifications:

Experience with analytical and biophysical characterization techniques such as HPLC, HIAC, MFI, CE-SDS, cIEF, and various spectroscopy methods.
Basic statistical data analysis understanding. Previous experience in formulation, process or lyophilization development is a plus.
Ability to learn new skills, team and project oriented with strong motivation and work ethic, good communication skills, flexible mindset to support a fast-paced team environment.
Fluent in English

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.

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