AI Annotation Specialist

About the Job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: AI Session Annotator (English)

• Type: Contract
• Compensation: $24–$30/hour
• Location: Remote

Role Responsibilities:

1. Review recorded sessions where users interact with an AI assistant via voice and camera.
2. Compare the assistant's responses to visible video content. Identify hallucinated or fabricated visual details.
3. Score sessions on visual interpretation, accuracy, relevance, response timing, and spatial language use.
4. Evaluate if the assistant appropriately warned users about health, safety, or financial risks.
5. Write detailed comments supporting scores with concrete session evidence.
6. Capture conversation turns in the intake form.

Qualifications

• Must-Have:Native or native-level English (spoken and written); Clear, precise written English; An Android phone with a working camera and microphone; Attention to detail and consistent rubric application.
• Preferred:Experience in data annotation, linguistic QA, content moderation, or AI model evaluation; Training in linguistics, translation, or interpreting; Ability to recognize unnatural or non-native English.