First seen by our source: 20 days ago
UI/UX Design Expert - Evaluator
@ Mercor
Toronto, Ontario
Overview
Mercor is hiring a UI/UX Design Expert on a contract basis, paying $80 to $150 per hour, fully remote. The work is writing grading criteria and scoring AI-generated and human digital product and UX work samples with written justifications to help improve AI model performance.
Pay:
$80–$150 an hour
Responsibilities:
- Design task-specific grading criteria for digital product and UX deliverables
- Score AI-generated and human work samples with detailed written justifications
- Apply consistent, evidence-based judgment for reproducible scores
- Incorporate structured feedback from senior reviewers and iterate quickly
- Work independently and asynchronously to improve AI model performance
Requirements summary:
- 5+ years of professional product design, UI/UX or design systems experience
- Background at leading digital-product and UX studios or in-house product-design teams
- Experience in product, UI, design systems, UX lead or UX writing roles
- Deep fluency in interaction and visual design, design systems and Figma
- Exceptionally strong written communication skills
- Prior experience with AI training, evaluation or human-data projects is preferred
Tools & skills
Source and dates
Source type not verified · manatal
- Employer posting date
- Not provided
- First seen by our source
- 2026-10-17
- Source record updated
- 2026-10-17
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Design & creative |
| Experience | 5+ years |
| Travel | air: none · ground: none |
| Work setting | Home |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Mercor
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
We connect human expertise with leading AI labs and enterprises to train frontier models.
Full company description
Mercor is defining the future of work. We connect human expertise with leading AI labs and enterprises to train frontier models.
- LinkedIn followers
- 654,507
- People associated on LinkedIn
- 5,250
- Reported office locations
- San Francisco, California 94105, US
- Business categories
- Employment
- Software
- Recruiting
- Data Collection and Labeling
- Artificial Intelligence (AI)
- Machine Learning
- Other recorded names
- Mercor
- Profile identifies a recruitment agency
- Yes
- Reported total investment
- 483,600,000
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Mercor is defining the future of work. We connect human expertise with leading AI labs and enterprises to train frontier models.
| Field | Value |
|---|---|
| Industry | Software Development |
| Company size | 51-200 employees |
| Headquarters | San Francisco, California |
| Organization type | Privately Held |
| Year founded | 2023 |
| Open jobs on Jobsy | 1,626 |
| View page |
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
- For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
- For any help or support, reach out to: [email protected]
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
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