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Permanent
Île-de-France
Paris
Research & Innovation
Full - Time
15-Jul-2026

A Day in the Life 

 

You will lead advanced GC/LC-HRMS analysis for active ingredients, drive Lean lab operations, and present scientific proofs globally.

  • Scientific Excellence: Develop & deploy complex Gaz & Liquid Chromatography coupled with High-Resolution Mass Spectrometry (GC/LC-HRMS) and two-dimensional gas chromatography (GCxGC) methods to characterize active ingredients and volatolomes, leveraging data science & chemometrics to accelerate spectral processing.
  • Operational Leadership: Drive Lean laboratory management and a strong quality culture, optimize analytical workflows (LIMS/ELN), and guarantee absolute data integrity.
  • Global & Internal Advocacy: Deliver and present key analytical results to internal partners, showcase cutting-edge research at international congresses, and mentor teams to foster expertise sharing and cross-functional collaboration.

 

We Are Looking For

  • Highly experienced PhD/Engineer in Analytical Chemistry with at least 7 years professional experience (excluding PhD).
  • Deep expertise in GCxGC & HRMS
  • Strong leadership skills to guide cross-functional projects.

 

What’s In It For You

  • A place for you to leave your comfort zone and grow beyond your potential (here, you’ll be encouraged to try new things and take risks!)
  • Real responsibility from day 1, there’s no sitting on the sidelines at L’Oréal
  • An environment where people of every ethnicity, social background, age, religion, gender and sexual orientation as well as people with disabilities are accepted, can speak up, will thrive and are celebrated!
  • A place where you can contribute to something bigger! Many of our brands have societal /environmental causes to make concrete difference

 

Who We Are

At L’Oréal Research & Innovation we are pushing the boundaries of Science & Tech. We invest heavily in cutting-edge research, leveraging advanced technologies to understand skin, hair, and microbiome, while discovering new active ingredients and launching outperforming formulas. Our 4,100 L'Oréal R&I experts leverage Science & Technology to invent safe, trustable, sustainable & responsible beauty products and experiences that will change people’s lives.

We’re committed to guaranteeing inclusive recruitment processes and to advocating for hiring and promoting each candidate in an ethical and equitable way. The Group strictly prohibits discrimination against any applicant for employment because of the individual’s gender identity or expression, sexual orientation, visible and/or invisible disabilities, socio-economic and/or multicultural origins, health conditions, age, religion, or any other characteristics protected by law.

 

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