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People / John Fremlin
JF
Career profile

John Fremlin

Uplifting software

New York, New York, United States

Career path.

  1. Anthropic

    Member of Technical Staff

    Aug 2025 - Present
  2. Google

    Senior Staff Software Engineer

    Sep 2020 - Aug 2025
  3. Lyft

    Senior Staff Software Engineer

    Aug 2018 - Sep 2020
  4. Two Sigma

    Engineer

    Nov 2015 - Jun 2018
  5. Facebook

    Engineer

    Oct 2011 - Nov 2015
  6. UBS

    Quantitative Analyst

    Mar 2010 - Jul 2011
  7. Mathematical systems institute (now NTT data)

    Member

    Dec 2008 - Sep 2009
  8. Broadcom Software

    Engineer

    Jan 2004 - Jan 2005
  9. Linux Kernel

    Engineer

    Jan 2000 - Jan 2001