Member of Technical Staff - Engineering

Polymath · San Francisco, California · Posted 2026-04-14

Apply on Polymath's site

About Polymath

Polymath is an applied research lab focused on advancing long-horizon agent capabilities through reinforcement learning. We design and scale simulation environments where agents learn to operate safely and autonomously. We work with the world’s leading model labs to push the frontier of agent capabilities. We've raised >$8M from Base10, Cervin Ventures, Founders Future, Y Combinator, and other incredible investors & angels.

About the role

We’re hiring a Founding Member of Technical Staff - Engineering to build the systems that power our RL and contributor platforms. You’ll be a member of the founding team and should expect to wear multiple hats. While this role is engineering-leaning, we’re looking for people who are energized by hard technical problems and excited to operate at the intersection between engineering, research, and product. Examples of projects you could work on include:

You’ll be a good fit if you:

Perks:

Culture:

About Polymath

Simulation environments to train & evaluate long-horizon AI agents

More jobs at Polymath

Related searches

Updated 2026-10-10.