Staff Growth Product Manager

The role

This person will drive high-impact, data-informed growth across the marketplace. The role focuses on new user onboarding and early lifecycle experiences, with future opportunities to expand into engagement, retention, and monetization.

What you will do

• Own and improve key growth funnels across the user lifecycle
• Identify and prioritize high-impact growth opportunities using quantitative analysis, user research, and experimentation
• Lead a high-velocity experimentation program
• Design and analyze experiments with strong statistical rigor
• Conduct and synthesize user research to understand motivations, behaviors, and drop-off drivers
• Apply principles of customer psychology, habit formation, and behavioral economics to product design
• Define and maintain core growth metrics, dashboards, and KPI frameworks
• Partner with design, engineering, data, and marketing to deliver growth initiatives
• Communicate strategy, insights, and trade-offs to senior leadership

Required qualifications

• 6–10 years of experience in product management, with a significant portion dedicated to growth-specific functions
• Proven track record of driving product-led growth in a consumer or marketplace environment
• Strong analytical skills with experience in experimentation, funnel analysis, and data-driven decision making
• Ability to operate across a wide range of problem spaces, from onboarding to retention and beyond
• Experience applying user research and behavioral insights to product design
• Excellent communication skills with the ability to influence cross-functional stakeholders and senior leadership
• High ownership mindset with the ability to operate effectively in ambiguous, fast-paced environments

About the company

Poshmark is a fashion marketplace with 165 million members. It is a social experience where users buy and sell fashion.