Founding AI Agent Engineer

Responsibilities

• Design and launch a group of AI agents that work together to recruit and support patients across many active clinical trials.
• Own the full improvement cycle for the agents: review live conversations, turn failures into automated tests, and keep tuning how the agents run.
• Connect health-profile data so agents reach patients at the right moment and quickly line up large numbers of pre-screened candidates when a trial opens.
• Extend the agents across voice, text messages, and email while keeping conversations consistent, personal, and empathetic.
• Bring in new agent frameworks, memory approaches, and tools to strengthen the core product.
• Make sure the agents are reliable and safe in a heavily regulated healthcare setting.

Requirements

• 0–4 years in software engineering, agent engineering, or applied AI.
• Has launched conversational AI agents to real consumers at scale, not just internal tools or side projects.
• Strong working knowledge of LLM testing, live-system tracing, prompt chaining, and agent control loops.
• Able to work on-site 6 days a week in the San Francisco Bay Area.
• Open to candidates on US work visas (OPT, H1B transfers).

Skills Required

• Conversational AI & multi-agent systems
• LLMs, prompt engineering & evals
• Agent tracing & observability
• LangGraph, Vercel AI SDK
• Voice AI & SMS/email integrations
• CRM / clinical trial system integrations
• AI safety guardrails