GrepJob
Lightfield

AI Product Engineer

Lightfield
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8 months ago
San Francisco, CA, USAMid Level / Senior

Base Salary

$150k - $250k/yr

Responsibilities

  • Collaborate with product leaders to identify customer problems and implement LLM-powered solutions.
  • Apply LLMs as reasoning engines to build domain-specific AI assistants.
  • Create and enhance prompts using techniques like few-shot learning and chain-of-thought.
  • Develop and optimize end-to-end RAG pipelines and agent architectures.
  • Improve AI agent quality through empirical evaluation and iteration.
  • Build systems for high-velocity experimentation and customized product experiences.
  • Stay updated on AI research and incorporate state-of-the-art techniques.
  • Shape technical direction and best practices for AI application development.
  • Help build a world-class engineering team by recruiting and mentoring teammates.

Requirements

  • Ability to quickly ramp up on a tech stack including TypeScript, React, Next.js, Node.js, Apollo GraphQL, and Aurora PostgreSQL.
  • Experience working with LLMs through professional projects or personal experimentation.
  • Degree in Computer Science or a related field with a strong foundation in software engineering principles.
  • Familiarity with AI and ML concepts, including training and evaluation techniques.
  • Passion for exploring the latest advancements in LLMs and LLMOps.
  • Ability to drive projects independently with ambiguous problems.
  • Strong communication skills for conveying reasoning and decisions to technical and non-technical teammates.
  • Eagerness to build software experiences that customers rely on.

Benefits

  • Competitive salary
  • Meaningful early equity
  • Health insurance (medical, dental, vision)
  • 3 weeks of PTO
  • 11 paid company holidays plus a winter holiday break
  • 3 months of paid family leave
  • Wednesdays work from home
  • Regular team dinners, events, offsites, and retreats
  • 401k plan
  • Commuter and lunch stipend

Tech Stack

Next.jsNode.jsReactTypeScript