Senior Product Marketing Manager - Seller Growth

Oakland, CA (Hybrid)

$165K/yr – $185K/yrSenior Level7+ years expFull time

Posted 2 months ago

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Job Summary

Own the seller growth agenda by diagnosing the funnel, defining segmentation and messaging, and leading cross-functional GTM and lifecycle initiatives that unlock supply growth.

  • Drive end-to-end seller funnel optimization across CRM, paid, and organic channels.
  • Lead product-seller value prop alignment, packaging, and launch-ready go-to-market plans.
  • Collaborate with Brand Marketing and research teams to surface insights and test strategies that raise supply metrics.

Job Description

Responsibilities

  • Diagnose the seller funnel end-to-end and identify the highest-leverage opportunities — whether that's a messaging overhaul, a new lifecycle program, or a feature launch.
  • Move fluidly between strategic and executional work: one week you might be building a GTM plan for a new seller feature, the next you might be standing up a supply nurture email campaign or running research to understand why sellers lapse.
  • Define seller segmentation, positioning, and messaging, then work closely with channel owners to make sure those strategies land.
  • Guide CRM, paid, and organic channel owners to develop seller-focused campaigns and lifecycle programs tied to supply goals.
  • Partner with Brand Marketing to integrate seller stories into broader brand moments.
  • Run qualitative and quantitative research to understand seller behavior, inform positioning, and surface lifecycle opportunities.
  • Dig into performance data to understand what's working, where sellers are dropping off, and what to test next across channels, creative, messaging
  • Maintain a competitive picture of supply-side experiences; translate findings into risks, opportunities, and prioritized tests.
  • Partner with Product to shape feature direction with clear, seller-oriented value props; lead naming, packaging, launch tiering, and GTM plans.
  • Support copy and creative development for concept and message testing.

Requirements

  • 7+ years in product marketing, growth & performance marketing within consumer marketplaces or e-commerce — with genuine breadth across the marketing mix.
  • Channel fluency: you understand how CRM, paid, organic, and in-product channels work and how to connect them to business outcomes.
  • Revenue orientation: you think in terms of business impact, connect your work to metrics that matter (CAC, supply volume, repeat rate, conversion), and can size opportunities before investing in them.
  • Analytical chops: comfortable pulling and interpreting data, designing research, and using both to prioritize and pivot.
  • Positioning and messaging fluency: you know how to build a clear value prop from customer insight and translate it into crisp, channel-ready communication.
  • Adaptive mentality: you thrive when the work shifts with the business, you're not precious about your lane, and you move fast without losing rigor.
  • Builder's mindset: you've taken something from 0-1, you're comfortable in ambiguity, and you're excited about defining how PMM works here.

Preferred

  • Supply-side marketplace experience (e.g., driver, seller, host)

Benefits

  • 4-day work week, with Fridays off
  • Hybrid work environment: 3 days in the office and 1 day remote each week
  • Competitive salary (we leverage market data)
  • Many ThredUp employees also have the opportunity to own shares of ThredUp stock and are eligible for discretionary restricted stock unit awards
  • Employee stock purchase plan
  • Flexible PTO (take the time you need) + 13 company holidays
  • Paid Sabbatical after 3 years of full time employment
  • Generous paid parental leave for new mothers and fathers
  • Medical, dental, vision, 401k, life and disability insurance offered
ThredUp logo

ThredUp

ThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first. By making it easy to buy and sell secondhand, ThredUp has become one of the world's largest online resale platforms for apparel, shoes and accessories. Sellers love ThredUp because we make it easy to clean out their closets and unlock value for themselves or for the charity of their choice while doing good for the planet. Buyers love shopping value, premium and luxury brands all in one place, at up to 90% off estimated retail price. Our proprietary operating platform is the foundation for our managed marketplace and consists of distributed processing infrastructure, proprietary software and systems and data science expertise. With ThredUp’s Resale-as-a-Service, some of the world's leading brands and retailers are leveraging our platform to deliver customizable, scalable resale experiences to their customers. ThredUp has processed over 172 million unique secondhand items from 55,000 brands across 100 categories. By extending the life cycle of clothing, ThredUp is changing the way consumers shop and ushering in a more sustainable future for the fashion industry.

Founded in 2009
Oakland, California, USA
1.1K employees