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Business mercor

UI / UX Design Expert

Mercor • Remote

Education

Not stated

Type

Hourly

Pay Rate

$80–$150/hr

Listed

66d ago

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About this role

From the Mercor listing

1. Role Overview

Mercor is partnering with a leading AI research organization to engage experienced UI/UX and product designers for a project focused on evaluating how well AI systems perform real-world digital product design work. Rather than producing deliverables yourself, you will define what excellent work looks like: designing task-specific grading criteria and scoring completed work samples with rigorous, well-reasoned written justifications.

2. Key Responsibilities

  • Design precise, task-specific grading criteria for real-world digital product and UX deliverables (design systems and component libraries, responsive UI layouts and dashboards, end-to-end product flows such as onboarding, checkout, and booking, logged-in customer portals, UX writing and product content, and design-to-engineering/production handoff)

  • Score AI-generated and human work samples against those criteria, with detailed written justifications for every score

  • Apply consistent, evidence-based judgment so that scores are reproducible and defensible

  • Incorporate structured feedback from senior reviewers and iterate quickly on your work

3. Ideal Qualifications

  • 5+ years of professional experience in product design, UI/UX, or design systems for real digital products (not brand or marketing sites)

  • Background at leading digital-product and UX studios, in-house product-design teams at major product-led companies, or e-commerce and marketplace companies with sophisticated customer portals and dashboards

  • Experience across one or more relevant tracks: Product / UI / Design Systems Designer, UX Lead, UX Writer / Content Designer, or digital Product / Business Analyst

  • Deep fluency in the day-to-day craft: interaction and visual design, design systems, responsive layouts, end-to-end product flows, prototyping and production handoff in Figma, and articulating critique the way a design or UX lead would in a review

  • Exceptionally strong written communication, with the ability to explain exactly why a piece of work does or does not meet the bar for a real product and its users

  • Detail-oriented, consistent, and comfortable having your judgment reviewed and calibrated against peers

  • Prior experience with AI training, evaluation, or human-data projects is a strong plus

4. Application Process

  • Submit your resume, portfolio, or relevant professional background to get started

  • Qualified applicants may be asked to complete a brief assessment or submit additional information

Requirements

  • Must be eligible to work in Remote
  • Fluent proficiency in English (Written & Verbal)
  • Reliable high-speed internet connection
  • Bachelor's degree or equivalent professional experience
  • Demonstrated expertise in Business

How long hiring takes

Across the AI training platforms we refer candidates to, the median gap between referral and hire is about 30 days. It varies by platform and role, so treat it as a rough guide for this one.

Within 2 weeks
~25%
Within 6 weeks
~60%
Within 3 months
~80%

Talent Pool members

Apply through this link and we can put you forward to Mercor when your profile is a strong match. Not every applicant is submitted. If you're not in the pool yet, set up your profile first.

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What to Expect

Looking at Mercor Business listings we've tracked, contracts in this domain typically run about 3 weeks. Actual length varies by project, but this gives you a realistic baseline going in.

Based on 31 extracted Mercor Business listings.

Why this role

$80–$150/hr for UI / UX Design Expert work puts your Business expertise on the same footing as an AI lab's own research staff, without the overhead of running a consulting practice around it.

Talent pool

We're light on Business candidates

We've matched 55 people with a Business background against 1011 Business listings we've tracked, so most go out without one. Set up a profile and we'll consider you for a role like this one.

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Skills and categories

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Common questions

Does Mercor's application require an on-camera interview?

Yes, every applicant records a video interview with an AI interviewer that asks questions about your resume. Clients review that recording to judge communication skills before matching, so there's no way to apply without going on camera.

Does it cost money to apply to Mercor?

No, applying and joining Mercor is free. Mercor's revenue comes from a fee it charges the client on top of your hourly rate, not from applicants. Treat any request for payment to join as a red flag.

What does the day-to-day workload look like for elite-expert AI training roles?

Slow and deep, not fast and repetitive. A single task can take 45-60 minutes of researching citations or verifying complex calculations. Quality is what's being measured here, not throughput.

Is AI training work the same as traditional consulting?

No. Instead of client deliverables, you're given complex scenarios to evaluate: grading the AI's logic, correcting its hallucinations, and supplying expert-level reasoning it doesn't have on its own. The job is closer to teaching than consulting.

What does Business work look like for an UI / UX Design Expert?

Tasks here are scoped to Business, not generic labeling. As an UI / UX Design Expert, expect to draw on real domain judgment (evaluating outputs, correcting errors, or providing expert reasoning specific to Business) rather than following a one-size-fits-all rubric. If you don't have hands-on Business background, this is likely not the right listing to start with.

What specific skills does this listing call for?

Expert is named directly in the listing. If you don't have hands-on experience with this, expect the screening process to test for it directly rather than accepting adjacent experience as a substitute.

How much does this specific role pay?

This listing is posted at $80–$150/hr, an hourly rate. The range reflects experience level and negotiated terms, not a placeholder, so where you land in it depends on your background and the assessment. Pay can change between when we last checked the listing and when you apply, so confirm the current number on the platform's own application page before committing time.

What happens when I click Apply on this listing?

You'll be taken to Mercor's external site to complete your application there. This listing links through a referral, but the process is identical to applying directly; the link just routes you correctly. Create an account on their site and follow their onboarding steps.

How soon will I start working after applying to Mercor?

Not immediately. Mercor is a talent marketplace, not a task queue, so applying puts you in a pool of candidates. You start working only once a specific client, like a major AI lab, selects your profile, and that matching process can take weeks.