bespokelabs

Bespoke Labs is an applied AI research lab that builds environment infrastructure, reinforcement learning environments, and optimization systems to help AI agents transition from demos to production. The company serves two primary audiences: frontier and neo labs that use these environments as training grounds to teach new tasks, and Fortune 500 enterprises that rely on dependable AI agents for complex business domains. Bespoke Labs conducts work in AI and machine learning by focusing on company-scale RL simulations with real codebases, automated prompt and policy searches via evolutionary algorithms and the GEPA optimizer, and open reasoning datasets and benchmarks.

The open roles indicate that Bespoke Labs is building targeted technical teams consisting of full-time researchers, engineers, and domain experts. The available positions include roles such as MTS, Post-Training (Enterprise), located in Mountain View, California within the SF Bay Area. The team structure emphasizes delivery-heavy execution, requiring professionals who can bridge enterprise demand and applied post-training by fine-tuning models, curating data, and building rigorous evaluation suites for real production users.