# Biocatalysis Senior Scientist at Sanofi

Sanofi is hiring a Biocatalysis Senior Scientist. It pays €64k a year and Level rates it Works on AI ●●●○; you can [apply on Sanofi](https://jobsbylevel.com/go/2ed25b52-1825-41b3-8ec8-80620aac0bfa?utm_medium=ai-agent).

AI Level 3, AI centrality 65 out of 100. Vitry-sur-Seine.

## Details

- Company: [Sanofi](https://jobsbylevel.com/companies/sanofi)
- AI level: AI Level 3 (score 65 out of 100)
- Location: Vitry-sur-Seine
- Salary: €64k
- Posted: September 1, 2026
- Apply: https://jobsbylevel.com/go/2ed25b52-1825-41b3-8ec8-80620aac0bfa?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=biocatalysis-senior-scientist-at-sanofi-055d8f

## Prepare for this job

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## Description

Le contenu du poste est libellé en anglais car il nécessite de nombreuses interactions avec nos filiales à l'international, l'anglais étant la langue de travail. The job posting is in English given the significant interactions required with our global subsidiaries, for which English is the working language. Job title : Biocatalysis senior scientist Location: Vitry-sur-Seine About the job As Senior Biocatalysis Scientist within our CMC Synthetics-Process Chemistry Organization , you'll help design, implement, and lead innovative biocatalytic processes to deliver robust, eco-designed synthetic routes for Sanofi's medicines in the most efficient and sustainable way. You'll play a key role in shaping the future of pharmaceutical manufacturing through enzyme screening, reaction engineering, and digitalized laboratory approaches. T his role uniquely combines deep expertise in chemistry/biocatalysis with strong digital capabilities (DoE, AI tools, robotics, data science) to drive sustainable process development."Ready to get started? Join our Vitry-sur-Seine site, Sanofi's Center of Expertise in biocatalysis and a cutting-edge hub for sustainable chemistry innovation. As part of the Enzyme Production & Bioprocess team, you'll lead high-impact projects driving green chemistry transformation, digital innovation (DoE, AI tools, robotics), and process scale-up across global operations. Work with a multidisciplinary expert team, shape how medicines are made more sustainably, and enjoy career growth in a collaborative, forward-thinking environment where your skills will directly accelerate drug development for patients and their families . 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: Define enzyme screening strategies and biocatalytic process development for projects, ensuring alignment with timelines and budgets Perform reaction engineering, optimize biocatalytic transformations, and develop kinetic modeling approaches for enzymatic reactions Implement data science solutions (DoE methodologies, machine learning), program and operate robotics platforms, leverage AI tools for process optimization , and drive the digital transformation of biocatalytic workflows Plan, supervise, and execute laboratory experiments; ensure successful technology transfer of biocatalytic processes to pilot scale Document experimental work, generate comprehensive reports, and communicate results to multidisciplinary international stakeholders while maintaining scientific awareness Implement change management for new ways of working, support digital transformation projects , and maintain audit/inspection frameworks with Quality teams. About you Experience: 3-6 years of experience in applied biocatalysis for small molecule synthesis (APIs, fine chemicals) with proven expertise in enzyme screening and biocatalytic process development Soft and technical skills: Chemistry/Biocatalysis expertise: Deep knowledge of enzyme screening, biocatalytic process development, and reaction engineering for small molecule synthesis Digital Science & Automation: Expertise in laboratory automation, robotics programming, DoE, kinetic modeling, data analytics, and AI-driven process optimization to accelerate biocatalytic process development Ability to work in multifunctional and multicultural environments with strong cross-functional collaboration skills Leadership, autonomy and decision-making skills with rigorous organization and proactive initiative Analytical thinking and strategic capabilities in reaction engineering, process optimization, and scale-up technology transfer Education: PhD in chemistry or biocatalysis, biotechnology

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