Bioassay Development Senior Scientist

Job Title: Bioassay Development Senior Scientist

• Location:
  
  Framingham, MA

Sanofi is committed to being a world-class biologics research organization, striving to bring next generation, transformative therapies to patients. Our Bio Analytics US team, as part of Global CMC Development organization, plays a critical role in advancing Sanofi's R&D pipelines from early discovery through late-stage development.

We are seeking a talented and highly motivated Senior Scientist with expertise in Cell and Molecular Biology to join the Bioassay Development group in Framingham, MA. In this role, you will be a key contributor to a multidisciplinary team, driving analytical method development, optimization and routine testing to support R&D programs to meet project goals within established timelines.

This position offers meaningful growth opportunities from expanding technical expertise and assuming increasing project leadership responsibilities, to charting a pathway toward senior scientific or leadership roles within Analytical Development and the broader Bio Analytics organization.

Join the engine of Sanofis mission where deep immunoscience meets bold, AI-powered research. In R&D, youll drive breakthroughs that could turn the impossible into possible for millions.

We're 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.

• Apply scientific expertise and judgement to initiate, design, direct and execute analytical experiments to develop and qualify relative potency methods for early and late-stage clinical molecules.
• Innovate and engineer novel cell lines with which to evaluate molecules mechanisms of action.
• Support mAb and bi/tri-specific development as well as other modalities such as viral and non-viral gene therapy.
• Maintain good documentation practices using the electronic lab notebook system.
• Maintain GMP compliance by following GMP procedures in the laboratory, by supporting routine maintenance activities in the department, and by training on drafting appropriate SOPs.
• Collaborate closely with interdisciplinary and cross-functional teams, including biologists, chemists, quality, legal and other stakeholders.
• Lead and contribute to high-profile presentations and publications, ensuring effective communication of research findings and methodologies.
• Support the growth of the team by mentoring interns and junior scientists, sharing knowledge and fostering a collaborative research environment.
• Collaborate with CROs and CDMOs for training, outsourced activities, co-validation or testing.

• PhD in Molecular Biology, Cell Biology, Biochemistry, Biotechnology, Immunology, Microbiology, Biomedical Sciences, Life Sciences or a related field with a with a minimum of 1 year of relevant research experience. Academic research, thesis work, co-ops, and/or internships will be considered.
• OR a Masters degree in one of the above or related fields with at least 4 years of relevant experience. Academic research experience will be considered.
• Experience in mammalian cell culture and either engineering cell lines or transgenic model systems.
• Extensive experience in at least two of the following cell and molecular biology techniques: qPCR, Western blotting, and plate-based assays (e.g., ELISA, fluorescence-based assays).
• Strong time management skills to execute in a dynamic, fast-paced environment.
• Excellent organization and scientific communication skills.

• Experience with Snap Gene, Softmax, luminometer or relative potency statistical analyses
• Knowledge of a biologics standard analytical methods and controls

• Make your work count by supporting a company that brings life-changing treatments to millions and is committed to doing right by patients, communities, and the planet.
• Drive progress from within by helping simplify, scale, and modernize how a global biopharma business delivers smarter, faster, and more sustainably.
• Support teams across science, medicine, and operations by building better systems, shaping bold strategies, and enabling innovation at speed.
• Make an impact across borders and functions, collaborating with leaders to turn complex challenges into…