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