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Frontier Data Engineer

Alignerr

$140,000 - $200,000
Aug 18, 2025
San Francisco, CA, US
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Labelbox is looking to deliver high-quality training data for frontier and task-specific models by building and operating human data pipelines.

Requirements

  • Proficiency in Python
  • Master’s degree or above (Computer Science, Engineering, Mathematics, AI)
  • Experience with data pipelines
  • Experience with data quality analysis
  • Experience with writing specs for engineering

Responsibilities

  • Understand what data Frontier AI labs need to measure LLM performance and improve model capabilities.
  • Build and operate human data pipelines to produce the best data.
  • Write code for pipelines and analyze data quality.
  • Write specs for engineering to improve human data tools and workflows.

Other

  • Excellent project management skills
  • Ability to communicate precisely and clearly
  • Interest in the intersection of product, engineering and customer facing role
  • Master’s degree or above
  • Annual base salary range: $140,000—$200,000 USD
  • 2 days in the office per week in San Francisco, CA