Product Designer
Sundayy
seniorpermanentdesign United States Today via LinkedIn
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Product DesignTrust & SafetyFraud PreventionUser ResearchInteraction DesignDesign SystemsPrototypingAccessibilityE-commerceFigma
About the role
Role Overview
You will join the Trust & Risk team as a Product Designer, designing scalable systems that protect the marketplace, enhance user trust, and support fair, secure experiences for buyers and sellers.
What You’ll Do
- Design end-to-end experiences that safeguard marketplace integrity while minimizing friction for legitimate users.
- Collaborate with product managers, engineers, data scientists, operations, and policy experts to turn policies and risk signals into intuitive product workflows.
- Create wireframes, prototypes, and visual designs for Trust & Risk challenges such as:
- appeals processes
- account standing and compliance experiences
- internal review tools
- real-time interventions during live shows
- Make enforcement decisions transparent, fair, and actionable through user-centered interfaces.
- Support internal teams with tooling for reviewing reports, moderating content, investigating fraud, and resolving user issues.
- Contribute to and maintain the design system, advocating for accessibility and inclusive design.
- Use data, research, and user feedback to iterate on tools and reduce harm.
Requirements
- 5+ years of product design experience with a strong portfolio of shipped work.
- Strong interaction and systems thinking; able to untangle complex flows and edge cases.
- Proficiency with design/prototyping tools such as Figma, and experience with tools like Protopie and Framer.
- Deep understanding of UX principles: user research, wireframing, prototyping, and usability testing.
- Excellent communication and cross-functional collaboration.
- Experience designing zero-to-one products or new platforms in ambiguous environments.
- Bonus: experience in e-commerce, marketplace platforms, or supply chain management.
About Sundayy
Whatnot is a live shopping marketplace operating across North America and Europe. It enables sellers to trade and sell a wide range of items—from trading cards to fashion and electronics—while building sustainable businesses in hundreds of categories. The company focuses on creating scalable live commerce experiences at an unprecedented scale.
Scraped 8/4/2026