Principal Product Manager, PSA Liquidity Platform
Core
Own the product vision and strategy for the PSA Liquidity product suite, including a first-party marketplace for instant offers and an eBay consignment platform, connecting supply and demand for collectibles.
Role type
Principal Product Manager (Marketplace & Liquidity)
Builds
PSA Partner Offers marketplace, eBay Consignment platform, and next-generation buyer tooling for targeting and campaign management.
Domain
Collectibles industry (trading cards, autographs, etc.) + Two-sided marketplace technology
Deliverable
product features
Required skills
Product strategy & roadmap ownership, Two-sided marketplace dynamics, Ad tech fluency (targeting, ranking, pricing), Data-driven experimentation (A/B testing, cohort analysis), Cross-functional execution, Systems thinking (payments, logistics, risk)
Preferred skills
Passion for collecting
Technologies
None explicitly listed
Responsibilities
Define unified vision for liquidity platform, Lead development of buyer platform tooling, Optimize matching engine with engineering/AI, Elevate seller experience, Drive cross-functional execution, Instrument and iterate with metrics, Connect ecosystem across grading/vaulting operations
Seniority
Principal, high-visibility IC
