UI / UX Design Expert

UI / UX Design Expert [$80-$150/hr] Experienced UI/UX and product designers for a project focused on evaluating how well AI systems perform real-world digital product design work Role 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 Good Candidature 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

Develop precise grading criteria for digital product and UX deliverables to evaluate AI system performance. Score AI-generated and human work samples against these criteria with detailed written justifications.

Requires over 5 years of professional experience in product design or design systems for real digital products. Must possess deep fluency in Figma and the ability to provide high-level design critique and written justifications.

Identified from the job description. Confirm important requirements above.

• UI Design
• UX Design
• Product Design
• Design Systems
• Responsive UI Layouts
• Prototyping
• Figma
• UX Writing
• Interaction Design
• Visual Design
• Product Flows
• Production Handoff
• AI Evaluation
• Written Communication
• Critique
• Business Analysis

• Art & Design
• Technology
• Software
• Creative & Media
• Consulting

Minimum experience

5+ years

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available