Senior Payments Product Manager — Scale a Global Marketplace

Whatnot; Seattle (WA); Hybrid; USD 240,000 - 344,000; Full time

Benefits offered by this job

Generous holiday policy

Health insurance options

Work from home support

Home office setup allowance

Monthly cell phone/internet allowance

Parental leave

Job summary

Whatnot is seeking an experienced Product Manager, Payments to lead our core payments platform and experiences powering billions in GMV across 50+ categories. You will own the payments stack end-to-end, from initiation to payouts, refunds, and data infrastructure, partnering with Engineering, Finance, Legal, Trust & Safety, CX, and Operations.

You will build scalable systems, drive financial controls, and shape the roadmap for payments, while enabling rapid international expansion and strong

Qualifications

• 10+ years of product management experience with payments focus.
• Experience owning high-volume payments systems in marketplace/fintech.
• Proven track record shaping strategy and delivering complex initiatives.

Responsibilities

• Own Payments product vision and roadmap to support fast growth and international expansion.
• Translate stakeholder needs into scalable payments systems and experiences.
• Define core payments metrics and drive prioritization based on data.
• Coordinate backend payments, integrations, and frontend UX across multiple teams.
• Build financial data foundations including ledger systems and month-end closes.
• Ensure compliance, manage risk, and support efficient operations at scale.
• Establish metrics and experimentation to validate performance and iterate.

Skills

Payments platforms

Product leadership

Data-driven decisions

Cross-functional collaboration

Financial data

Stripe/Braintree/Adyen

Marketplace knowledge

Tools

Stripe

Braintree

Adyen

Job description

Whatnot is seeking an experienced Product Manager, Payments to lead our core payments platform and experiences powering billions in GMV across 50+ categories. You will own the payments stack end-to-end, from initiation to payouts, refunds, and data infrastructure, partnering with Engineering, Finance, Legal, Trust & Safety, CX, and Operations.

You will build scalable systems, drive financial controls, and shape the roadmap for payments, while enabling rapid international expansion and strong