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People / Jonah Grant
JG
Career profile

Jonah Grant

Member of Technical Staff at OpenAI

New York, New York, United States

Career path.

  1. OpenAI

    Member of Technical Staff

    May 2025 - Present
  2. Particle

    Software Engineer

    Feb 2023 - May 2025
  3. Twitter

    Staff Software Engineer

    Apr 2014 - Jan 2023
  4. Modest, Inc.

    iOS Engineer

    Oct 2013 - Apr 2014
  5. Hatch Loyalty

    Co-Founder, iOS Engineer

    Mar 2011 - Jun 2013
  6. Lightbank

    Developer-in-Residence

    Feb 2011 - Jun 2013
  7. Doejo

    iOS Engineer

    Nov 2010 - Feb 2011
  8. Self-Employed

    Freelance iOS Engineer

    Dec 2008 - Nov 2010