_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._ _This job offer is accessible to all, regardless of gender._   **Job title:** _Senior Scientist Early Development Chemist AI & Robotics-Driven_ + _Location: Montpellier, France_ **_About the job_** As **Senior Scientist** ( **AI & Robotics-Driven Early Development** ) within our Synthetic Enabling Technologies team you’ll be recruited as a Synthetic Process Organic Chemist with deep and demonstrable expertise in organic chemistry and a passion for digital innovation and laboratory automation. In this role, you will leverage your advanced knowledge of organic synthesis, AI, robotics, and data analytics to rapidly design, optimize, and scale synthetic routes for small molecule drug candidates. Your work will directly accelerate candidate selection and early clinical supply. Ready to get started? **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:** + Apply expert-level knowledge of organic reaction mechanisms, retrosynthetic analysis, and modern synthetic methodologies to design and troubleshoot synthetic routes for new chemical entities (NCEs) + Use AI-powered retrosynthesis and reaction prediction tools, combined with robotic platforms, to propose, execute, and evaluate synthetic routes in early development + Design and run automated workflows using robotic synthesizers and liquid handlers to accelerate reaction screening, optimization, and data generation + Integrate robotics with digital data capture to enable rapid, high-throughput experimentation and real-time data analysis + Collaborate with HTE teams and data scientists to build and refine machine learning models for reaction optimization, yield prediction, and impurity profiling, using data generated from automated platforms + Translate optimized, robotically developed lab-scale processes to kilo-lab or pilot scale, ensuring processes are robust and suitable for early clinical supply + Work closely with medicinal chemistry, analytical, engineering, and informatics teams to ensure seamless data flow and knowledge sharing + Identify, implement, and optimize new digital, automation, and robotics technologies to further accelerate early development workflows + Maintain detailed records of automated and manual experimental work; contribute to technical reports, presentations, and regulatory documentation **_About you_** + **Experience** :Extensive hands-on experience in designing and executing complex multi-step syntheses, reaction optimization, and troubleshooting.Ideally, experience in early-phase process development for small molecules (pharma or biotech preferred).Ideally, hands-on experience with laboratory robotics (e.g., automated synthesizers, liquid handling robots, high-throughput experimentation platforms) + **Soft and technical skills** : Strong data management and analysis skills. Excellent communication and teamwork skills; ability to thrive in a fast-paced, multidisciplinary environment. Experience with digital lab notebooks, chemoinformatics, or reaction databases. Prior involvement in digital transformation or AI/robotics-driven projects in early development. Knowledge of regulatory requirements for early-phase clinical supply is a plus + **Education** : PhD or MSc in Organic Chemistry, Process Chemistry, or related field, with a strong academic record and proven expertise in synthetic organic chemistry + **Languages** : English, French, both fluent **_Why choose us?_** + 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 + Accelerate your professional development with structured career paths designed for both scientific and leadership advancement. Grow in ways you never imagined through bold moves that stretch your potential, cross moves into other business areas, and short-term gigs that build your scientific expertise + Join a workplace where diversity, equity, and inclusion are at the core, with Employee Resource Groups and leadership programs that celebrate every voice + Drive innovation at the intersection of chemistry, digital science, robotics and access to state-of-the-art AI, automation, and robotics platforms + Accelerate the path from discovery to clinic for life-changing medicines and collaborate with leading scientists, engineers, and digital experts **Pursue** **_Progress_** **.** **Discover** **_Extraordinary_** **.** Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue _Progress_ and Discover _Extraordinary_ – together. At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law. **\#LI-FRA** **\#LI-Hybrid** **Pursue** **_progress_** **, discover** **_extraordinary_** Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people. At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity. Watch our ALL IN video (https://www.youtube.com/watch?v=SkpDBZ-CJKw&t=67s) and check out our Diversity Equity and Inclusion actions at sanofi.com (https://www.sanofi.com/en/our-responsibility/equality-and-inclusiveness) ! Global Terms & Conditions and Data Privacy Statement (https://www.sanofi.com/en/careers/global-terms-and-conditions/) Sanofi is dedicated to supporting people through their health challenges. We are a global biopharmaceutical company focused on human health. We prevent illness with vaccines, provide innovative treatments to fight pain and ease suffering. We stand by the few who suffer from rare diseases and the millions with long-term chronic conditions. With more than 100,000 people in 100 countries, Sanofi is transforming scientific innovation into healthcare solutions around the globe. Discover more about us visiting www.sanofi.com or via our movie We are Sanofi (https://youtu.be/96EwNjb1TLo) As an organization, we change the practice of medicine; reinvent the way we work; and enable people to be their best versions in career and life. We are constantly moving and growing, making sure our people grow with us. Our working environment helps us build a dynamic and inclusive workplace operating on trust and respect and allows employees to live the life they want to live. All in for Diversity, Equity and Inclusion at Sanofi - YouTube (http://www.youtube.com/watch?v=SkpDBZ-CJKw&t=2s)