Senior Associate Scientist – CMC, Early-Stage Drug Product Development

Job title: Senior Associate Scientist – CMC, Early-Stage Drug Product Development

• Location: Framingham, MA

About the Job

As Senior Associate Scientist within our Early-Stage Drug Product Development (EDPD) team, you’ll help deliver Sanofi’s promising pipeline of biologic drugs into the clinic and lead efforts to revolutionize the development of patient-centric products. Ready to get started?

Join an organization at the forefront of developing patient-centric biologic drug products, from lead molecule selection through Phase 1 clinical dosage form. We are focused on advancing innovation at the intersection of protein and formulation science to help pave the way for groundbreaking high concentration liquid formulations. As part of the global Biologics Drug Product Development & Manufacturing (BioDPD&M) organization, you’ll drive breakthroughs that could turn the impossible into possible for millions.

Join the engine of Sanofi’s mission — where deep immunoscience meets bold, AI-powered research. In R&D, you’ll drive breakthroughs that could turn the impossible into possible for millions.

About Sanofi:

We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.

Main responsibilities:

• Serve as an analytical contributor, where you will support the Research-to-Development transition of biologic drugs and play an important role in laying the foundation for successful commercial formulations.

• Contribute to developability assessments, preformulation studies, and formulation/DP process development activities.

• Support innovation projects focused on identifying the molecular determinants of high concentration solution behavior (viscosity, opalescence, phase separation, etc.) and other areas related to patient-centric product development.

About You

• Strong scientific background in biochemistry, biophysics, and the pharmaceutical sciences. Experience with biochemical & biophysical assays including HPLC, CE-SDS, icIEF, CD, AUC, DSC, DLS/SLS, and mass spectrometry.

• Data fluency and a keen eye for data quality. Collaborative mindset with excellent communication skills.

• Education: Minimum BS or MS in a relevant field (or equivalent experience).

• Languages: 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.

• 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.

• Be part of a pioneering biopharma company that engages patients early in drug development and uses their insights to design studies that reflect real-world needs.

• Help improve the lives of millions of people globally by making drug development quicker and more effective.

• Work at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science.

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.