OpenAI

AI Systems Engineer, Codex Agents

San Francisco · via Ashby

Location
San Francisco
Country
United States
Type
Full time
Salary
$230K – $385K • Offers Equity
Apply on jobs.ashbyhq.com

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About the role

AI Systems Engineer - Codex Core Agents About The Team The Codex Core Agents team builds the agent harness that turns model capability into real-world action. We own the systems around the model: prompting and interpreting model outputs, executing actions safely in real environments, and feeding production experience back into better models and better agent behavior. This team sits close to…

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Where this listing came from

Original publisher: Ashby

Employer: OpenAI

Apply on: jobs.ashbyhq.com

Published: 15 May 2026

Last checked: 20 October 2026

Availability: Open as of the last check

Listing provided by Ashby

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