Principal Scientist Mass Spectrometry Lab Full-time

Mass Spectroscopy Manager/Principal Scientist

As Mass Spectroscopy Manager/Principal Scientist within our Analytical Sciences team, you'll lead the mass spectrometry laboratory in support of CMC analytical development teams. Ready to get started?

Our analytical group within the synthetic platform of Global CMC Development is striving to become an industry leader in the development of transformative medicines. You'll focus on mass spectrometry characterization for structural characterization and mutagenic/nitrosamine impurities quantitation using HPLC/HRMS and GC/MS as primary techniques, while managing our state-of-the-art mass spectrometry laboratory in Montpellier.

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:

• Manage Montpellier mass spectrometry laboratory. Use resources to develop and implement HPLC/HRMS methods for the structural characterization and structural elucidation by interpretation of fragmentation mass spectra, of synthetic small molecules (active principal ingredient, impurities, and degradants) in the context of CMC development projects and analytical expertise. Manage analytical park (UPLC/HRMS and GC/MS) to insure availability of state of the art equipment, maintenance and operational qualification of equipment. Ensure the reliability and traceability of results obtained. Review analytical studies performed by mass spectrometry senior experts. Creation and management of open access MS for chemistry support
• Define and implement Sanofi strategy on nitrosamine and mutagenic impurities for Analytical Sciences and CMC development. Analytical expert in nitrosamine/mutagenic quantification by mass spectrometry, in this context develop and validate LC/MS and GC/MS based quantitation methods
• Redaction of the documentation on mass spectrometry related to structural elucidation and mutagenic/nitrosamine impurities analysis including clinical and submission dossier. Participate in regulatory audit (GQA/PAI/ANSM…) as mass spectrometry expert
• Collaborate closely with colleagues in Analytical Sciences, other CMC teams and project management teams. Participate in the scientific meetings of the different projects to bring its expertise in solving analytical problems. Make presentations within and between departments
• Could have to manage projects as Analytical Team lead in Project Team

About You:

• Experience: Specialist in high-resolution mass spectrometry, experience of at least 10 years, Advanced knowledge of the principles, concepts, and practices of various aspects of Mass spectrometry for structural analysis and mutagenic/nitrosamine quantification, Growing knowledge of principles and concepts in analytical development.
• Software and technical skills: Familiarity with high performance equipment (Orbitrap, QTof, Triple Quad, etc.) and spectrometric data processing software (MassLynx, Xcalibur, Chromeleon), Expertise in interpreting fragmentation mass spectra (Full scan, MSn), GMP and Regulatory (ICH, Pharmacopoeia) knowledge related to mass spectrometry, Strong team management with ability to identify and develop scientific activities, Ability to implement new approaches to develop team members and activities (IA, Automation). You plan and prioritize resource requirements and allocations within a functional team, Clear communication and structured explanation skills for multi-step studies, Decisions making capabilities that frequently require developing new options to solve complex problems under High pressure environment and time constraints, Internal and external presentation skills with publications and patents experience.
• Education: PhD in Analytical Chemistry
• Languages: Fluent in English, French speaking in writing, reading and presenting

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.
• Work at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science.
• Help improve the lives of millions of people globally by making drug development quicker and more effective.
• Enjoy opportunities to collaborate beyond your area of expertise, working with diverse teams across science, clinical, and digital fields to spark new ideas and drive breakthroughs.
• 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.

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. You can be one of those people. Chasing change, embracing new ideas and exploring all the opportunities we have to offer. Let's pursue progress. And let's 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, or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!

The salary range for this position is: €54,400.00 – €72,533

Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.