Senior Product Designer

Poshmark is hiring a Senior Product Designer for the Product Design team to independently lead end-to-end design work across iOS, Android, and web.

Responsibilities

• Independently lead complex design projects from user research through concepts, storyboards, workflows, wireframes, prototypes, presentations, and iteration
• Design complex interfaces and end-to-end experiences from scratch, translating work across native mobile (iOS, Android) and responsive web
• Define the look, feel, and functionality of features, and produce final designs with detailed interaction specifications for engineering handoff
• Identify research opportunities, set hypotheses, plan and run user research and usability tests, and convert findings into actionable recommendations
• Build a deep understanding of buyer and seller needs, pain points, and behaviors, and advocate for the user throughout the design process
• Contribute to and uphold the design system and design standards for visual and interaction consistency
• Partner with engineering to understand technical implications including native device specifics, APIs, server, and feed protocol, and design within those constraints
• Work with product leadership, PMs, and engineering to define product strategy, project goals, and long-term design goals
• Define user and product goals aligned with business KPIs, using metrics and qualitative feedback to shape and justify decisions
• Collaborate with researchers, data analysts, marketing, GTM, and copy to meet business requirements, support user needs, delight users, and remain technically feasible
• Provide constructive feedback on product specs and make trade-offs across aesthetics, performance, accessibility, and the customer journey
• Drive concepts for new and existing features, including contributing beyond the primary focus area
• Present design decisions to stakeholders and senior leadership, and convert feedback into clear next steps
• Facilitate design thinking workshops and brainstorming to support a collaborative environment
• Lead and delegate when multiple designers are working on the same project
• Mentor junior designers, review designs, support design workflow best practices, and participate in recruiting

Requirements

• 4 to 6 years of product design experience, including end-to-end UX work from research through prototyping, iteration, and post-launch feedback
• Portfolio demonstrating complex interfaces and experiences designed from scratch for native mobile and responsive web, with strong interaction and visual craft
• Hands-on experience planning and running user research and usability testing, and turning findings into design decisions
• Subject-matter expertise in at least one key area, plus solid knowledge of native iOS and Android components and patterns
• Proficiency with Figma and prototyping tools, and experience contributing to a design system
• Comfort grounding design decisions in metrics, using qualitative feedback as well
• Ability to break down medium-complexity projects into user stories and deliver medium-to-large projects with limited supervision
• Strong communication and presentation skills with stakeholders at all levels, including senior leadership
• Experience mentoring designers and delivering constructive design feedback

Location and Salary

• Location: Redwood City, CA (onsite)
• Salary: USD 137,000 - 192,000 per year

Technologies

• iOS
• Android
• web
• Figma

6-Month Accomplishments

• Become the subject-matter expert for the buyer and seller experience and become fluent in the design system and native components
• Independently lead and ship at least one medium-to-large project, including research, handoff specifications, and post-launch feedback
• Run at least one user research or usability study that validates a design before development
• Break down an upcoming project into user stories with PM and engineering
• Facilitate at least one design thinking workshop or brainstorm with cross-functional partners

12+ Month Accomplishments

• Help define long-term design goals and user and product goals for the buyer and seller experience with product leadership
• Deliver designs with measurable impact on business KPIs
• Lead a project where multiple designers contribute, delegating and coordinating the work
• Introduce or improve at least one design workflow best practice or design system standard
• Provide regular mentorship to a junior designer and contribute to recruiting

Nice to Have

• Experience with two-sided marketplaces, e-commerce, or social/community products
• Interest in fashion, resale, or sustainability
• Hands-on experience running UX research and usability tests, iterating on results, and using AI tools to speed up concepting and prototyping
• Motion design, illustration, or front-end prototyping skills
• Experience designing with or for AI-powered features (for example, listing assistance or recommendations)