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People / Guillaume Breton
GB
Career profile

Guillaume Breton

Research Engineer @ Mistral AI

Greater Toulouse Metropolitan Area

Career path.

  1. Mistral AI

    Research Engineer

    Nov 2025 - Present
  2. Stripe

    Senior backend engineer at Stripe

    Aug 2021 - Nov 2025
  3. Monzo Bank

    Senior Platform Engineer (Team lead)

    Jun 2019 - Aug 2021
  4. Monzo Bank

    Platform Engineer

    Feb 2017 - Jun 2019
  5. OVHcloud

    Senior Developer

    Aug 2015 - Jan 2017
  6. MyCar innovations

    Lead developer

    Jan 2013 - Aug 2015
  7. Prometil

    Software Engineer

    Aug 2007 - Dec 2012