Ready to be a Titan? ServiceTitan is building the Agent OS for the trades: a shared platform that powers role-specific AI experiences across Atlas, field, office, voice, mobile, and future product surfaces. This is not a collection of chatbots. Agent OS is the runtime, context, memory, action, trust, and evaluation layer that lets AI agents help contractors run their businesses safely, observably, and at enterprise scale. We are looking for a Senior Engineering Manager to lead a small, hands-