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Senior Scientist, Process Chemistry

Sanofi
Full-time
Remote friendly (Cambridge, MA)
United States
Clinical Research and Development

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Role Summary

Senior Scientist, Process Chemistry at Cambridge, MA. Responsible for multi-step route evaluation and development to establish commercial drug substance manufacturing processes, leading internal and outsourced laboratory activities and developing collaborators.

Responsibilities

  • Contribute to the design of novel and efficient synthetic pathways for drug substances undergoing clinical development
  • Conduct and oversee route scouting in laboratory to demonstrate synthetic viability
  • Use diverse chemistry tools to develop and optimize commercial processes for selected drug substance routes (photochemistry, biocatalysis, flow chemistry, electrochemistry, on-line analysis/PAT, high-throughput experimentation, structural analysis, computational chemistry, etc.)
  • Design, plan and execute experimental plans to optimize reaction, purification and isolation operations, ensuring safe, efficient, robust and scalable drug substance manufacturing processes
  • Collaborate with analytical chemists, process engineers, pilot plant experts and project managers within the CMC Synthetics organization
  • Communicate scientific results clearly via electronic laboratory notebook documentation, development reports, project discussions and presentations
  • Provide technical presentations to project teams and management; document work and improvements in eLNB experiments and technical reports
  • Establish/extend external network by representing and leading collaborations with academia, industry, or government
  • Champion continuous improvements through scientific/technical innovations, workflow optimizations, and digital tool integration

Qualifications

  • Ph.D. in organic or synthetic chemistry
  • Knowledge in at least one of: advanced analytics, flow chemistry, high throughput experimentation
  • Experience in chemocatalysis or biocatalysis including characterization of catalytic processes and/or mechanistic analysis
  • Computational capabilities and basic coding skills
  • Strong publication record in peer-reviewed journals
  • Excellent written and verbal communication skills
  • Ability to operate with flexibility in a dynamic environment and under tight deadlines

Preferred Qualifications

  • Post-doctoral experience
  • Proficiency with Microsoft suite
  • Familiarity with digital tools (e.g., SciFinder-n, Reaxys) and advanced data analysis software (e.g., Spotfire)
  • Design of experiment, statistical and/or thermo-kinetic modeling
  • Strategic and innovative thinker with a track record of developing creative process approaches
  • French language skills

Education

  • Ph.D. in organic or synthetic chemistry (required)

Additional Requirements

  • Location: Cambridge, MA
  • No explicit travel details provided