Synthires

Berlin

Product Designer (Remote | $50–$125/hr) at Synthires

REMOTE MID
Posted about 18 hours ago
Synthires logo

Company snapshot

Synthires

Technology Web Services & Apps B2C
Founded
2026

Quick Summary

Role Overview

This remote Design Expert role involves contributing to advanced AI evaluation and training projects to improve next-generation AI capabilities. You will apply expertise in product design and AI-assisted development to create real-world prototyping scenarios and evaluation frameworks.

Key Responsibilities

  • Design real-world product design and rapid prototyping scenarios for AI evaluation
  • Develop tasks involving UX/UI design, design systems, and user flows
  • Create reference outputs, design specifications, and evaluation frameworks
  • Apply human-centered design principles to assess work quality
  • Evaluate AI-generated and human-created design deliverables for usability
  • Author detailed rubrics to distinguish senior-level product judgment

Requirements Snapshot

  • Bachelors degree or equivalent professional experience in a design-related field
  • Minimum of 5 years of experience in Product Design or UX/UI Design
  • Expertise in user-centered design, interaction design, and rapid prototyping
  • Proficiency with tools like Figma, Framer, Cursor, or Replit
  • Deep understanding of design systems and usability testing

Expected Impact

You will help develop the frameworks and reference solutions necessary to train next-generation AI systems in complex product design and development. Your expert judgment will ensure AI models can distinguish high-quality professional design from basic templates, directly influencing the future of AI-assisted product building.

A DesignJobs.World summary of the employer's posting, written to highlight scope, requirements, and fit (AI-assisted, human-reviewed). For full details, see the description below.

Job Description

About the JobDesign ExpertLocation: RemoteEngagement Type: Hourly ContractCompensation: $50–$125/hourAbout the OpportunityThis opportunity is for experienced Product Designers, UX/UI Designers, Design Leads, and AI-Assisted Product Builders interested in contributing to advanced AI evaluation and training projects. You will apply your expertise to help develop real-world design and rapid prototyping scenarios, evaluation frameworks, and reference solutions that improve the capabilities of next-generation AI systems.The work spans both Product Design and AI-assisted development (Vibecoding), focusing on how experienced product builders solve complex design, usability, and product development challenges.Ideal Qualifications• Bachelor's degree or equivalent professional experience in Design, Human-Computer Interaction, Product Design, Computer Science, or a related field.• 5+ years of experience in Product Design, UX/UI Design, Design Systems, or AI-assisted product development.• Strong expertise in user-centered design, interaction design, visual design, and rapid prototyping.• Experience with tools such as Figma, Framer, Cursor, Claude Code, Replit, v0, or similar platforms.• Deep understanding of design systems, component libraries, usability testing, and cross-functional product development.• Excellent written communication and product critique skills.• Strong attention to detail and ability to evaluate work against professional design standards.Responsibilities• Design real-world product design and rapid prototyping scenarios for AI evaluation projects.• Develop tasks involving UX/UI design, design systems, user flows, usability testing, and AI-assisted application development.• Create reference outputs, design specifications, prototypes, and evaluation frameworks.• Apply human-centered design principles and product-thinking methodologies to assess work quality.• Evaluate AI-generated and human-created design deliverables for usability, functionality, and execution quality.• Author detailed rubrics that distinguish senior-level product judgment from basic or template-driven work.• Collaborate with project teams to improve AI performance across design and product development workflows.Preferred Qualifications• Experience at leading technology, product, startup, or design-focused organizations.• Direct ownership of design systems, product experiences, or AI-assisted development workflows shipped to production.• Strong portfolio demonstrating product design, UX, design systems, or rapid prototyping expertise.• Experience creating training materials, design critiques, evaluation frameworks, or review processes.• Familiarity with AI evaluation, human-feedback systems, or AI training projects.Project Details• Fully remote and flexible schedule.• Independent contractor engagement.• Opportunity for ongoing project extensions based on performance and project needs.Compensation• Competitive compensation of $50–$125/hour.• Weekly payments.• Independent contractor engagement.Application ProcessEasy Apply on LinkedIn.Check Email for Next Steps.Participate in Resume Evaluation & Interview Stage.

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