AI Engineer - Voice (Santa Rosa)

Head of Voice AI

San Francisco, CA (in-office, relocation supported)

Were partnering with a YC-backed startup thats building an AI-powered platform to reinvent one of the worlds largest industries. Voice is at the core of how their customers do business, and theyre hiring a AI Engineer - Voice to own the design, deployment, and scaling of voice systems that will power thousands of conversations every day.

This is a hands-on leadership role where youll prototype rapidly with low-code tools (VAPI, Retell) and then scale into custom voice infrastructure (LiveKit, Pipecat, WebRTC) as the company grows. Youll build systems that handle everything from outbound prospecting to multi-turn applications, underwriting support, and 24 / 7 customer service - all while keeping latency below 700ms and delivering real business impact.

What Youll Do :

• Deploy production voice agents in weeks, not months, to drive immediate growth
• Architect scalable infrastructure capable of handling 10,000+ concurrent calls
• Build outbound agents that qualify leads, book meetings, and close pipeline gaps
• Develop intelligent, multi-turn conversation workflows for long-form applications
• Launch 24 / 7 voice agents for servicing, claims, payments, and renewals
• Create internal tools and analytics to measure and optimize conversation quality

About You :

Why Join :

This is an early hire at a YC startup where voice is the biggest lever for scale. Youll work shoulder-to-shoulder with the founders, ship daily, and directly impact revenue, efficiency, and customer experience. If youve built voice AI before and want to push the limits of whats possible in real-world production environments, this is the role to do it.