Remote Generalists - AI Trainer

Mercor is hiring highly detail-oriented Generalists on behalf of an AI lab to support human data pipelines used to train and evaluate advanced AI systems . This role is ideal for people who are extremely quality-focused, methodical, and take pride in producing consistently high-accuracy work. You’ll work on structured evaluation, labelling, and review tasks where precision matters more than speed. Small mistakes compound here — we’re looking for people who notice edge cases, inconsistencies, and ambiguity instinctively.

• Review, evaluate, and annotate AI outputs with extreme attention to detail
• Follow complex guidelines precisely and apply them consistently across tasks
• Identify subtle errors, edge cases, and quality issues others might miss
• Provide clear, structured feedback to improve downstream AI training quality
• Maintain high accuracy across repetitive, high-volume workflows
• Flag unclear instructions or ambiguous cases proactively

• Exceptionally detail-oriented and quality-obsessed mindset
• Prior experience as a CB / reviewer / rater in human data or AI training pipelines
• Proven ability to follow nuanced instructions without deviation
• Strong written communication and reasoning skills
• High reliability, consistency, and comfort with repetitive precision work
• Ability to work independently and maintain focus over long task batches

• Experience with large-scale AI data annotation or evaluation programs
• Background in QA, operations, trust & safety, or structured review work
• Familiarity with multi-step rubric-based evaluations
• Comfort giving calibrated feedback aligned with strict quality bars

• Work directly on training next-generation AI systems
• Clear expectations and quality-first culture
• Long-term opportunity for consistent, high-quality contributors