JO
Career profile
John On
xAI
Palo Alto, California, United States
Career path.
xAIMember of Technical Staff
May 2025 - Present- Slack
Technical Lead, Cloud Infrastructure
Oct 2019 - May 2025 - Slack
Staff Software Engineer, API Platform
Oct 2017 - Oct 2019 - Evernote
Team Lead / Technical Lead, Platform Infrastructure
Oct 2016 - Sep 2017 - Evernote
Senior Software Development Engineer, Service Backend
Oct 2012 - Oct 2016 - Amazon
Software Development Engineer II, Amazon Marketplace
Oct 2010 - Oct 2012 - Amazon
Software Development Engineer I, Amazon Marketplace
Sep 2008 - Sep 2010