Senior Marketplace Advertising Manager

Cypress, CA (On-site)

$90K/yr – $120K/yrSenior Level5+ years expFull time

Posted 1 day ago

Job Summary

Own and optimize paid marketplace campaigns across Amazon Ads and eBay, guiding strategy, budgeting, bidding, testing, and performance reporting to achieve revenue growth, margin targets, and efficient ROAS.

  • Own campaign architecture and bidding strategy
  • Develop SKU-level demand-based playbooks and tests

Job Description

Responsibilities

  • Develop and execute paid marketplace strategies across Amazon Ads and eBay Promoted Listings.
  • Own campaign architecture, budgeting, bidding, keyword strategy, targeting, and ongoing optimization.
  • Manage and scale high-spend campaigns against revenue, ACOS, TACoS, ROAS, and contribution-margin goals.
  • Build SKU-level strategies based on demand, inventory, seasonality, margin, ranking opportunity, and lifecycle stage.
  • Identify untapped search terms, product targets, audience segments, and marketplace growth opportunities.
  • Monitor pacing and performance daily; act quickly on overspend, conversion changes, inventory constraints, or listing issues.
  • Design structured tests for campaign types, placements, bids, promotional periods, and product launches.
  • Create clear weekly reporting that explains results, drivers, risks, and recommended next actions.
  • Partner with creative and marketplace teams to improve listing assets, messaging, offers, and conversion performance.

Requirements

  • 5+ years of hands-on marketplace advertising or performance marketing experience, including substantial ownership of Amazon Ads.
  • Demonstrated success managing and scaling high-spend, high-SKU marketplace campaigns.
  • Advanced knowledge of Amazon Sponsored Products, Sponsored Brands, Sponsored Display, and search-term optimization.
  • Experience with eBay Promoted Listings or the ability to transfer deep marketplace expertise quickly to the platform.
  • Strong command of ACOS, TACoS, ROAS, conversion rate, CPC, organic rank, share of voice, and contribution margin.
  • Ability to analyze complex performance data and convert it into decisive, commercially grounded action.
  • Excellent forecasting, budget management, reporting, and cross-functional communication skills.
  • High level of ownership, attention to detail, and comfort operating in a fast-moving DTC environment.

Preferred

  • Experience with Amazon Marketing Cloud, Amazon DSP, Seller Central, Vendor Central, or marketplace analytics platforms.
  • Background in automotive accessories, home goods, or another high-SKU consumer category.
  • Experience coordinating with inventory, pricing, merchandising, and creative teams.
  • Advanced spreadsheet, dashboarding, bulk-sheet, or automation skills.
  • Agency experience managing multiple large marketplace accounts or an equivalent in-house portfolio.

Benefits

  • Daily Lunch
  • Health insurance
  • Paid time off
  • Sick Day
  • Employee discount

Salaries

Posted range

$90K/yr – $120K/yr

Taken straight from the job posting.

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Senior Marketplace Advertising Manager

Monarchouse · Cypress, CA · On-site