Founding Engineer - Agentic (Senior)

About the Role We are building an agentic integration platform and are looking for a founding engineer to own the agent layer end to end. You will work closely with the leadership team to ship production systems that enable autonomous, self-improving workflows. What You'll Do Own the agent layer end to end including context, self-learning, evals, harnesses, and meta-harnesses Define patterns for building, measuring, and evolving agents across the platform Collaborate on hiring and growing a team responsible for agentic systems Work as a peer to founders and drive relentless experimentation and iteration What We're Looking For 2 to 9 years of relevant software engineering experience with strong CS fundamentals Experience building context or self learning systems to improve agent performance from accumulated knowledge Experience designing autonomous failure detection, diagnosis, or self-healing production workflows Built agentic software in the last year and focused on implementation engineering that ships working systems Background in harness centric agent building, context engineering, and eval driven iteration Deep understanding of agent tracing and evals Strong collaboration skills and ability to operate in a fast moving, hands on IC role Compensation & Benefits Salary range: 150000-300000 USD annually. Visa sponsorship available for eligible candidates. Location Primary location: San Francisco, CA, United States. On site