Member of Technical Staff - Research / Post-Training

$250k - $320k • San Francisco • FullTime

Posted 3mo ago

Job Location

San Francisco

Tech Stack

Remote Work Policy

On-site

Employment Type

FullTime

Categories

AI Research Engineer

About the job

Halluminate is a data research lab focused on building benchmarks and RL environments to advance AI in knowledge work, initially targeting financial services and consulting workflows. This role will lead our in-house research and post-training initiatives, contributing to both core platform engineering and the development of our engineering team culture.

Responsibilities

  • Train open-source frontier models on in-house environments to validate quality and generate research insights.
  • Lead public-facing benchmark and leaderboard efforts for frontier models.
  • Publish research findings in blogs and papers for the broader community.
  • Contribute to core platform engineering, including AI tooling, data collection pipelines, and collaboration with environment and reward designers.
  • Help build the engineering team culture from the ground up.

Requirements

  • Experience in model post-training.
  • Experience publishing papers and sharing open research.
  • Familiarity with building evaluations, benchmarks, or RL for AI agents.
  • Ability to iterate, ask questions, and respond quickly in a startup environment.
  • Strong product and user ownership.
  • Comfort with client-facing interactions, including speaking with users, customers, and SMEs.

Benefits

  • Equity: 0.20–0.35%
  • Fully covered medical, dental, and vision for employees.
  • Subsidized healthcare for dependents.
  • $10k+ relocation stipend.
  • 401(k) with up to 4% employer match.
  • Free breakfast, lunch, and dinner while working.
  • Free gym membership.
  • Free Ubers and Waymo rides to and from the office.

About Halluminate

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