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Senior AI Trainer

$36
per hour
Contractor Remote Last verified 21 Jul 2026
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About the Role

micro1 is engaging Senior AI Trainers to collaborate on a customer-driven project enhancing AI system quality through expert-level model training and evaluation. In this role, you'll apply your generalist expertise and hands-on experience with AI products to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.

What You'll Do

  • Evaluate the performance of AI chat and search tools under standardized, repeatable conditions.
  • Apply detailed grading guidelines to accurately evaluate, rank, and annotate model responses, providing structured feedback that improves model performance.
  • Write, refine, and stress-test prompts that probe model capabilities, ensuring coverage of diverse scenarios, edge cases, and user intents.
  • Verify consistency and accuracy across evaluations, correcting discrepancies between ratings and the underlying rubric or guidelines.
  • Utilize AI training tools and platforms to record findings and submit evaluation datasets in alignment with project standards and milestones.
  • Collaborate with project trainers and contributors to resolve ambiguities, refine guidelines, and ensure evaluation consistency across the team.
  • Participate in ongoing quality reviews, incorporating feedback to maintain rigorous training and annotation standards.
  • Required Skills and Qualifications:

You're a Good Fit If You

  • Required skills: Video Annotation, Attention to Detail, Data Labeling, Video Annotation Tools, Time Management
  • Proven experience with AI model training, RLHF, data labeling, or similar data-centric evaluation projects.
  • Familiarity with AI products and tools, including prompt engineering and understanding of model behaviors and limitations.
  • Experience writing evaluation rubrics, grading model outputs, or reviewing AI responses for accuracy, helpfulness, and safety.
  • Background in AI training, machine learning data preparation, or LLM-focused projects (strongly preferred).

Role Highlights

Pay
$14-$36/h
Contract
Contractor
Location
Remote
Category
Model evaluation
Posted
22 days ago
Job ID
WE-7526

Pay & Payout

Engaged directly through micro1. Apply via the link below - micro1 handles onboarding and payment.

Common Questions

micro1 has a reliability rating of reliable based on the listings we track, with an onboarding time of 1-3 days. See our full micro1 review for the details behind that rating.

Applying takes you to micro1's own website, where the application is completed. We are not a recruiter or employer and do not process applications directly - we may be recorded as the referring source.

$14-$36/h - Engaged directly through micro1. Apply via the link below - micro1 handles onboarding and payment.

Evaluate the performance of AI chat and search tools under standardized, repeatable conditions. Apply detailed grading guidelines to accurately evaluate, rank, and annotate model responses, providing structured feedback that improves model performance. Write, refine, and stress-test prompts that probe model capabilities, ensuring coverage of diverse scenarios, edge cases, and user intents.

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