Founding AI Engineer (Early Career) — Ship AI to Production

Matterhaul, Inc. in San Francisco seeks an early-career AI engineer who has shipped AI systems to real users and wants to grow into senior ownership across agents, retrieval, evals, observability, and document or voice pipelines. This is a full-time, on-site role in SF SOMA. You will own surfaces end-to-end, write evals, tune retrieval, and help build extraction pipelines, with mentorship and on-call responsibilities as the team scales.

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