UI/UX Design Expert - Evaluator

Role Summary

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: UI / UX Design Expert
• Type: Contract
• Compensation: $80–$150/hour
• Location: Remote
• Role Responsibilities

Design precise, task-specific grading criteria for real-world digital product and UX deliverables .

Score AI-generated and human work samples against criteria with detailed written justifications.

Apply consistent, evidence-based judgment for reproducible and defensible scores.

Incorporate structured feedback from senior reviewers and iterate quickly on work.

Work independently and asynchronously to evaluate and improve AI model performance .

Requirements

• 5+ years of professional experience in product design, UI/UX , or design systems.
• Background at leading digital-product and UX studios or in-house product-design teams.
• Experience in Product / UI / Design Systems Design , UX Lead , or UX Writing .
• Deep fluency in interaction and visual design, design systems , and Figma .
• Exceptionally strong written communication skills.
• Detail-oriented and comfortable with peer-reviewed judgment.

Preferred

• Prior experience with AI training , evaluation, or human-data projects.
• Application Process (Takes 20–30 mins to complete)
• Submit your resume, portfolio, or relevant professional background.
• Qualified applicants may complete a brief assessment or submit additional information.

Resources & Support

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Additional Information

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.