Sr. Marketplace Brand Manager

Accountabilities:

• • Own day-to-day marketplace execution across Amazon and Walmart, supporting revenue and margin objectives.
  • Analyze performance data from Seller Central, advertising platforms, internal dashboards, and other marketplace sources to identify trends, opportunities, and areas requiring action.
  • Manage and optimize a catalog of approximately 60 ASINs, including product detail pages, A+ Content, Brand Stores, and new product launches.
  • Maintain accurate marketplace content and drive conversion improvements through ongoing optimization and A/B testing.
  • Partner with Brand and Creative teams to develop briefs for listing imagery, copy, video assets, and advertising creative.
  • Own the marketplace marketing calendar and coordinate campaign, promotional, and testing activities.
  • Collaborate with external agency partners to optimize Sponsored Ads, DSP, and other marketplace advertising initiatives.
  • Work with advertising teams and data partners to execute, analyze, and improve marketplace media strategies.
  • Manage Seller Central backend operations and account health, resolving catalog, policy, customer experience, and operational issues as they arise.
  • Monitor category dynamics, competitor activity, marketplace policies, and new platform features to identify risks and growth opportunities.
  • Translate complex marketplace data into clear recommendations and actionable plans for cross-functional stakeholders.
  • Support broader marketplace strategy by connecting operational insights with commercial and brand priorities.

  Requirements:

  • 3–5+ years of experience managing brands on Amazon and Walmart or working with third-party marketplace brands within an agency environment.
  • Strong hands-on knowledge of Seller Central, including listing creation and updates, reporting, case management, account health, customer experience, and marketplace insights.
  • Strong understanding of the Amazon advertising ecosystem, including Sponsored Ads, DSP, OLV/STV, AMC, and related reporting tools; hands-on-keyboard advertising experience is a plus.
  • Demonstrated ability to analyze large marketplace datasets, identify meaningful trends, and translate findings into practical commercial recommendations.
  • Strong analytical and problem-solving skills, with excellent attention to detail and an ability to balance strategic thinking with hands-on execution.
  • Experience with Walmart Marketplace is a plus.
  • Proficiency with Microsoft Excel, PowerPoint, Google Sheets, and Google Slides.
  • Familiarity with tools such as Stackline, Helium10, FeedbackFive, Looker, and Notion is advantageous.
  • Strong cross-functional communication and collaboration skills, with the ability to coordinate effectively with internal teams, agencies, and external partners.
  • Highly organized and comfortable managing multiple priorities, deadlines, marketplace issues, and performance initiatives in a fast-paced environment.
  • A proactive, ownership-oriented mindset and willingness to work directly within marketplace platforms to identify and resolve issues.

  Benefits:

  • Annual salary of $135,000–$160,000.
  • Comprehensive health benefits.
  • Stock options.
  • Generous paid time off.
  • Paid holidays.
  • Paid civic engagement days.
  • Paid parental leave.
  • 401(k) with employee contributions.
  • Professional development stipends.
  • Remote work reimbursements.
  • Discounts with mission-aligned partner companies.
  • Remote work environment.
  • Opportunity to contribute to the growth of a purpose-driven consumer brand focused on reducing single-use plastic.
  • Inclusive workplace that values diversity, equity, and inclusion and encourages qualified candidates to apply even if they do not meet every listed qualification.