Fall 2026 Co-Op - Large Molecules Research

Job Title: Fall 2026 Co-Op - Large Molecules ResearchLocation: Cambridge, MAAbout The JobAt Sanofi we are committed in our quest to be a world-class biologics research organization. We are pioneering innovation in biologics with the first approved nanobody drug, the first clinical stage tri-specific antibody, and novel synthetic biology for new engineering paths.Our global Large Molecule Research (LMR) platform focuses on antibodies, nanobodies and synthorins as therapeutic modalities to partner closely with other research platforms and Sanofis therapeutic areas (Immunology, Oncology, Rare Disease and Neurology) in the discovery and ultimate delivery of new candidate molecules into our pipeline.Responsibilities In This Co-op May IncludeExpress and purify recombinant antibodies, antigens, and fusion proteins from mammalian expression systemsPerform analytics to ensure the purity, quality, and function of recombinant proteinsInitiate, design, and perform innovative technology development experimentsPresent data to department and project teamsEnsure thorough and compliant experimental data capture to enable training of ML/AI algorithmsInterface with digital teams to automate data management bottlenecksAbout SanofiWere an R&D-driven, AI-powered biopharma company committed to improving peoples 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 peoples lives.About YouBasic Qualifications:Currently enrolled and pursuing a bachelors or masters degree in Molecular Biology, Biology, Chemistry, Engineering, or related STEM field at an accredited college or university with the expectation that you will complete your current degree by the Spring of 2028Must be enrolled in an accreditedcollege or university throughout the duration of the co-op/internshipMust be able torelocateto the office location and work 40hrs/week, Monday-Friday, for the full duration of the co-op/internshipMust 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 sponsorshipPreferred QualificationsPassion for scientific rigor with a curiosity and drive to explore new scientific questionsAbility to troubleshoot technical and scientific problems, analyze and interpret experimental data and suggest next stepsExcellent organizational and time management skills are requiredExperience with mammalian cell culture including sterile technique and use of biosafety cabinet (BSC)Experience with mammalian expression systems (CHO, HEK cells) and general transfection techniquesExperience with general biologics analytical characterization and techniquesExperience or knowledge of affinity-based and/or conventional chromatographic separation systems and techniques (Akta protein purification systems and Unicorn software)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, whetheritsthrough a promotion or lateral move, at home or internationally.Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.Exposuretocutting-edgetechnologies and research methodologies.Networking opportunities within Sanofi and the broader biotech community.The salary range for this position is $27-$45 hourly. All compensation will bedeterminedcommensuratewithdemonstratedexperience.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.#GD-SG#vhdnull