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AI Research Evaluator (STEM PhD/MS)

Braintrust BrainTrust ContractRemote
Posted Oct 3, 2026 · ✓ Still open — checked 5 hours ago

Quick facts

Pay
$30–90 / hour
Type
Contract
Location
Remote
Hours
15+ hours / week
Background
PhD
Platform
BrainTrust — 146 open jobs
Typical pay at BrainTrust
$13–100/hour · median $30 (100 jobs on our site)
Apply
Free to apply — never pay to get AI training work
  • Rate: $30 – $90/hr
  • Hours: 15 hours / week
  • Experience: 10+ years
  • Location: United States | Canada + 23 more

About the Role
We're looking for detail-oriented reviewers with strong STEM backgrounds to support quality control on AI reasoning datasets. This role requires professional fluency in English, as you'll be reviewing and validating English-language technical content.


What You'll Do

  • Review and validate AI-generated responses in English for accuracy and reasoning quality
  • Identify errors, inconsistencies, and areas for improvement in STEM-related datasets
  • Provide detailed feedback to improve model performance
  • Collaborate with the team in English for project coordination


Requirements

  • Master's or PhD in a STEM field (Science, Technology, Engineering, or Mathematics)
  • Professional fluency in English (reading and writing required)
  • Strong English communication skills
  • Strong analytical and critical thinking abilities
  • Attention to detail


Nice to Have

  • Experience with AI/ML evaluation or data annotation
  • Background in AI, NLP, or related technical fields


Details

  • Hours: 10-15 hours per week (flexible schedule)
  • Duration: 6-month contract
  • Location: Remote
  • Compensation: $30 - $90/hr USD (rate depends on location, experience, and educatioanl background).

Company: Leading AI Lab

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About BrainTrust

Braintrust is a talent network that matches freelancers and professionals with companies, including AI labs that need experts for training and evaluation work. Its AI recruiter handles screening.