Product Manager, Agent Harness

Benefits

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About this role

Product Manager, Agent Harness San Francisco, CA, United States, New York Our mission is to automate coding. The first step in our journey is to build the best tool for professional programmers, using a combination of inventive research, design, and engineering. Our organization is very flat, and our team is small and talent dense. We particularly like people who are truth-seeking, passionate, and creative. We enjoy spirited debate, crazy ideas, and shipping code. About the Role The Agent Harness is what makes Cursor's agents actually work. It determines how agents decompose tasks into subtasks, how they interact with the file system and terminal, how they handle failures and retries, and how developers observe and steer what's happening. When an agent gets stuck, loops, or hallucinates, the harness is why-and the harness is how you fix it. As a Product Manager for the Agent Harness , you will own this framework. Agent quality is improving rapidly-we shipped Composer 2, our own frontier coding model, and are training agents through real-time RL on user data. Your job is to turn those research advances into product that developers can feel. This is not a role where you write specs and hand them off. You'll be reading agent traces, analyzing failure modes, designing evaluation frameworks, and making judgment calls about what an agent should and shouldn't attempt. You'll work at the boundary between research and product, where the roadmap is shaped by empirical results as much as customer feedback. Example projects include... - Owning

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