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Research Engineer, Web Crawling

Thinking Machines Lab · San Francisco

CHECKED 13H AGO

Frontier labonsitestaff$350k–$475k
Apply on the lab’s site ↗

At a glance

Highlights

  • Own distributed web crawlers sourcing Inkling pretraining data at internet scale.
  • Build petabyte-scale pipelines turning raw crawls into usable pretraining data.
  • Build specialized crawlers for high-value and hard-to-reach data sources.

What they offer

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

Ideal candidate

A seasoned builder who has owned internet-scale crawling systems and loves turning messy web data into high-quality pretraining fuel. You care about reliability at petabyte scale and partnering with model teams to move quality.

Requirements

  • 8+ years designing, building, and scaling web crawlers, scrapers, or large-scale distributed data-acquisition systems
  • Track record of owning crawler or data-acquisition infrastructure at internet scale
  • Strong software engineering skills in Python, Go, or Rust with distributed systems experience
  • Working knowledge of practical and legal considerations for large-scale web collection (robots.txt, rate limiting, licensing)
visa sponsorship
We sponsor visas and will work through the visa process together

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 ↗