Own AI product bets end to end, from customer discovery and data analysis through prototyping and production delivery. Build agentic workflows, harness improvements, integrations, backend systems, evaluation frameworks, instrumentation, and quality metrics. Collaborate with customers, go-to-market teams, founders, and platform engineering while making evidence-based product decisions. Requires strong backend and full-stack skills, production LLM experience, and comfort operating in an ambiguous early-stage startup environment.