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RL Systems - Infra

Thinking Machines Lab · San Francisco

CHECKED 13H AGO

Frontier labonsite$425k–$475k
Apply on the lab’s site ↗

At a glance

Highlights

  • Build core systems enabling scalable, efficient training of large models via RL.
  • Improve reliability and throughput of distributed RL training pipelines at scale.
  • Build evaluation infrastructure measuring helpfulness, safety, and factuality.

What they offer

  • health, dental, and vision benefits
  • unlimited PTO
  • paid parental leave
  • relocation support

Ideal candidate

A collaborative builder who sits at the intersection of research and large-scale systems and takes initiative to ship. You care about making RL stable, fast, and reliable to extend human will and judgment.

Requirements

  • Bachelor's degree or equivalent experience in computer science, electrical engineering, statistics, machine learning, physics, robotics, or similar
  • Strong engineering skills, ability to contribute performant, maintainable code and debug in complex codebases
  • Understanding of deep learning frameworks and their underlying system architectures
  • Thrive in a highly collaborative environment involving cross-functional partners
  • A bias for action with a mindset to take initiative to work across different stacks and teams
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Lab profile

About Thinking Machines Lab

Builds frontier AI that extends human will and judgment through customizable models and interfaces.

What they build

  • Inkling frontier models
  • Tinker model customization
  • Human-AI communication interfaces

Known for

  • Frontier model training
  • Post-training and reinforcement learning
  • Evaluation infrastructure
  • GPU supercomputing and reliability
More about Thinking Machines Lab →
Apply on the lab’s site ↗