Founding AI Agent Engineer

Join an early-stage healthtech team building conversational AI agents for clinical trial recruitment. You will own the patient-facing agent as it scales across trials and communication channels, with a focus on making it both effective and safe in a regulated environment.

• Build and orchestrate AI agents that coordinate patient recruitment across clinical trials.

• Review production conversations, identify failure scenarios, turn them into evaluations, and use the results to improve the agent harness.

• Integrate health profile data sources to support timely outreach and patient qualification.

• Scale language model experiences across voice, SMS, and email while keeping conversations consistent and personalized.

• Evaluate emerging agent research and tools, and incorporate relevant capabilities into the product.

On-site in the San Francisco Bay Area, California, United States.

• 0 to 4 years of experience as a software engineer, agent engineer, or applied AI engineer.

• Professional experience focused on agents or large-scale AI applications, including conversational agents and agent harnesses deployed beyond prototypes.

• Experience building evaluation and tracing infrastructure for AI agents and working with production traces.

• Familiarity with conversational AI, LLMs, agent orchestration, and tools such as LangGraph, Vercel AI SDK, voice AI, and SMS APIs.

• Strong CS, mathematics, or related technical fundamentals, typically supported by an undergraduate degree in a relevant field.

• Resourcefulness, strong execution, and the ability to work through ambiguous technical problems independently.

• Healthtech experience or a strong interest in healthcare is valued; consumer-facing conversational AI experience is relevant.

• Authorized to work in the United States without visa sponsorship and available to work on-site in the San Francisco Bay Area.

Base salary: $150,000 to $220,000 annually. Visa sponsorship is not available.