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Data Annotation

Quality Analyst - AI Training (US)

Braintrust logoTuring via Braintrust$23/hrRemote in United StatesContractPosted today

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About the role

We’re looking for detail-oriented Quality Analysts to evaluate and compare chatbot responses and help improve AI systems.

What you’ll do

  • Compare responses for accuracy, relevance, completeness, clarity and adherence to evaluation guidelines.
  • Identify subtle errors, inconsistencies and missing information, and provide clear, structured feedback and final assessments.
  • Apply review guidelines consistently, document findings and work with quality teams to resolve questions or escalate complex cases.
  • Meet project quality, productivity and turnaround expectations.

What you’ll bring

  • 3+ years of experience in quality assurance, data annotation, content evaluation, testing or a similar role.
  • Strong analytical, critical-thinking and problem-solving skills, with excellent written and verbal communication.
  • Attention to detail and the ability to follow detailed evaluation guidelines, work independently and manage multiple tasks.
  • Comfort working with AI tools, chatbots and online platforms.
  • Experience with chatbot evaluation, LLM testing or data-quality projects is a plus.

Engagement Fully remote for contributors based in the United States. Expected project duration is 16 weeks, with an immediate start. You must be available for 8 hours per day, five days per week, including weekends as required, with two weekdays off and at least four hours of overlap with Pacific Time. Actual workload is project-dependent.

Where you can work

This role is 100% remote, for applicants located in United States.

From Braintrust's job posting, checked Oct 22, 2026.

About Braintrust

Keep all of your pay: published per-role bands, no talent fees.

How it pays: Weekly; talent keeps 100% (no talent-side fee). Braintrust itself pays only to bank accounts in the 35 countries on its payments list (read 22 Oct 2026); with an account elsewhere you see only the roles whose client pays you directly.

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