Mts Agent Harness Jobs in San Francisco, CA

…who can dig into our agent harness, run experiments, and make it better.

…Aside is a personal work agent built as a browser.

tools, models, and harnesses (Hermes, OpenClaw, and whatever's next) closely enough to know what they mean for us Form hypotheses about how agents

harnesses use AgentMail Agent traces: running agents against our docs and site, reading their reasoning, and fixing what confuses them.

…RL environments to teach long-horizon agents

Experience operationalizing new foundation models, agent frameworks, or AI infrastructure.

About the Team The Agent Safety team works to ensure that increasingly capable AI agents act safely, exercise sound judgment, and remain

…to own our AI coding agent

…Even better: You've worked on agent harnesses, orchestration layers, or execution frameworks

…product infrastructure, and the production agent harness, such as multi-agent systems

Experience operationalizing new foundation models, agent frameworks, or AI infrastructure.

…one of the following areas: Harness engineering Agent Skills and plugin

About the Role The agent harness is Sim.

Nice to have Experience with agent harnesses and coding agents as subjects of training and evaluation.