Summer 2025 Intern - Mammalian Bioanalytics Characterization
Sanofi

About the job

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?

Our Team:

The Mammalian Bioanalytics Characterization group, part of the Global CMC Development organization located in Framingham, Massachusetts, is seeking an Intern to join the team. The candidate will assist in studying and characterizing the degradation pathways of late-stage monoclonal antibodies.

**At this time, Sanofi will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, or another type of work authorization).**

Main responsibilities:

• Perform hands-on testing in the analytical chemistry laboratory, including sample preparation (solvent exchange, concentration), and standard preparation.
  
• Work with supervisor to plan, design, and execute experiments, analyze data, and interpret experimental results.
  
• Ensure timely completion and delivery of analytical results.
  
• Document results in electronic lab notebook, author technical reports, present findings at internal meetings.
  
  

Basic Qualifications:

• Currently pursuing a BS or MS degree in chemistry, biology, biochemistry, life sciences or a related program with the expectation that you will complete your current degree by the Spring of 2027.
  
• Must be enrolled in school the semester following your internship/co-op with Sanofi.
  
• Must be able to relocate to the office location and work 40 hrs./week for the full duration of the internship/Co-op.
  
• Must have permanent US work authorization.
  
  

Preferred Qualifications:

• Good knowledge and skills in a biologic research lab setting and environment.
  
• Enthusiasm for scientifically demanding challenges.
  
• Interest in research and development in pharma and biotech industry.
  
• Good written and spoken communication skills.
  
• Basic understanding of protein/peptide science.
  
• Hands-on experience with protein sample preparation techniques.
  
• Hands-on experience with HPLC.
  

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.
  
• Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks' gender-neutral parental leave.
  

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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