Staff Software Engineer, Applied AI

New
Must reside in the U.S.Full-TimeStaff
Salary$200,000 - $240,000
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Job Details

Experience
5+ years
Required Skills
PythonFull Stack DevelopmentTypeScriptFastAPIReactPrompt EngineeringLLMLangChain

Requirements

  • 5+ years of professional software engineering experience.
  • Experience working in a startup, incubator, or other fast-paced 0-to-1 environment.
  • Strong full-stack web application experience in Python.
  • Shipped reliable agentic LLM workflows to production using orchestration frameworks like LangGraph or LangChain.
  • Experience evaluating and testing LLM workflows using eval harnesses, golden datasets, and observability tools.
  • Familiarity with prompt engineering and the prompt iteration lifecycle.
  • Fluent with AI-powered coding tools such as Cursor or Claude Code.
  • Strong written and verbal communication skills.
  • Must reside in the U.S.

Responsibilities

  • Design and build agentic LLM pipelines that power AI features across the product.
  • Build full-stack product features using Python/FastAPI web applications and TypeScript or React web tooling.
  • Prompt-engineer and iterate on LLM models, evaluating improvements based on accuracy, latency, and cost.
  • Strengthen evaluation frameworks, including curated datasets, experiments, and regression identification.
  • Improve production observability through accuracy signals and feedback loops.
  • Contribute to architecture and technical direction while partnering with product teams to enable AI use cases.
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$200,000 - $240,000
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