Job Description

Senior, hands-on engineer to tackle core agent, product, and infrastructure systems; context, memory, orchestration, and tool use; simulation environments for users, schedules, relationships, and multi-agent interactions; evaluations for long-horizon agent behavior, reliability, and safety. We care a lot about high agency, collaboration, and high ownership mentality. Strong product judgment and care for user experience matter as much as technical rigor. This is a full-time onsite role in San Francisco, CA or New York, NY.