Mechanical Engineer, Dynamometer and Actuator Testing Infrastructure is open at OpenAI in San Francisco (hybrid). The posting gives a salary of $225K - $318K. Posted on Sep 10, 2026, and still on OpenAI’s careers page when we last checked, on Nov 14, 2026.
About the role
We are seeking a Mechanical Engineer to design, build, and own the mechanical side of our robotic actuator dynamometer and test infrastructure. You will create the test stands, couplings, fixtures, load paths, guarding, and serviceable lab hardware that enable rigorous characterization of robotic actuators. This role combines precision mechanical design with hands-on lab work. You will take robotic actuator test…
The opening lines of the posting. The rest is on OpenAI’s careers page.
Hiring at OpenAI
OpenAI has 838 open roles right now, 31 of them remote. Most are in Engineering, Sales & Business Development and Data & Research. The median advertised salary across its roles with a published range is $308K. See all its roles

