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Second Nature Computing Logo

Founding AI/ML Engineer

Second Nature Computing

Salary not specified
Oct 10, 2025
San Francisco, CA, US
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Second Nature Computing is building intelligence that senses, learns, and acts in the background so the right stuff happens without you asking. Their first product, Poppy, is a proactive consumer companion that lives on your iPhone.

Requirements

  • Proven prod LLM track record.
  • Python, Torch/Ray, LangGraph/LangChain, OpenAI fine‑tuning chops.
  • Deep intuition for latency/accuracy/cost trade‑offs.

Responsibilities

  • Orchestrate LLMs to across our in-house context engine, aiming to achieve sub-500ms end‑to‑end latency.
  • Build eval pipelines, orchestration graphs, workflows, and kick off on‑device inference pilots.
  • Decide when vector DBs beat KV caches and implement the winner.

Other

  • Must be authorized to work in the U.S.