Job Title
MSAT Analytical Laboratory Scientist
Location
Vitry-sur-Seine (94)
Company Overview
We are an innovative global healthcare company, committed to transforming the lives of people with immune challenges, rare diseases and blood disorders, cancers, and neurological disorders. From R&D to sales, our talented teams work together, revolutionizing treatment, continually improving products, understanding unmet needs, and connecting communities, pursuing progress to make a real impact on millions of patients around the world.
About the Job
Manufacturing Science, Analytics and Technology (MSAT) continuously explores improvements at the interface between CMC development and commercial production. MSAT’s primary functions are to lead technology transfer, develop new products and methods and support licensure, provide commercial manufacturing technical support, and develop improved manufacturing processes and methods.
The analytical function in the MSAT organization is the owner of the analytical methods within the Sanofi biologics manufacturing network. Within the Vitry-sur-Seine local Manufacturing Sciences Analytical and Technology (MSAT) organization and our new state‑of‑the‑art laboratory, we are looking for an experienced, dynamic and passionate Analytical Scientist to work in the MSAT lab.
Main Responsibilities

Design, perform, and/or supervise analytical testing to support small‑scale studies, troubleshooting of analytical methods, and providing investigational support for commercial and LCM product (including the generation of scientific/technical study protocols and reports)
Leads complex analytical investigations at the site by using solid process understanding and applying scientific and engineering principles and practices to facilitate the generation of practical solutions
Contribute to laboratory management (including orders, SOP redaction, equipment and waste management)
Participate in the installation and qualification of analytical equipment and troubleshoot to ensure optimum analytical method performance
Continuously improve existing methods by introducing new technology, increasing method robustness, and reducing release cycle time to make analytical testing more cost‑effective while maintaining quality and HSE requirements
Collaborate closely with colleagues in other teams and departments, especially MSAT local & global network, Manufacturing, Quality Control and CMC

About You

Strong experience in analytical methods for biological product with expertise in biochemistry and biological methods such as icIEF, cGE, HPLC/UPLC (affinity / size exclusion / hydrophilic), spectrometric assays, ELISA and automation
You have at least 3 years of laboratory experience in method development, validation, and investigation testing/support in an analytical function
A precise, detail‑oriented mindset with excellent analytical skills for identifying and addressing challenges
Team player, able to make a significant contribution to cross‑functional project teams through technical expertise and scientific creativity
You are flexible and willing to support small‑scale studies, quality investigations and MSAT driven projects both in the lab and as part of cross‑function teams
Knowledge on protein characterization, process transfer and validation, and cGMP in biomanufacture industry is appreciated
Excellent communication skills
Fluent in French and English

Why Choose Us?

Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally
Enjoy a thoughtful, well‑crafted rewards package that recognizes your contribution and amplifies your impact
Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high‑quality healthcare, prevention and wellness programs and at least 14 weeks’ gender‑neutral parental leave
Be part of one of the most exciting places in biotech in France, with top level colleagues and excellent team spirit
Contribute to the production of life‑saving medications that improve patient outcomes worldwide
Engage with a global network of professionals and benefit from a culture that promotes teamwork and mutual respect

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.
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