E-Commerce Account Manager (Walmart Marketplace)

Mai Placement • Brooklyn, NY

1d • $125,000 - $150,000

About The Position

We are seeking a hands-on E-Commerce Account Manager to support and grow marketplace operations, with a strong focus on Walmart Marketplace. This role sits at the intersection of data, operations, and account management—owning product listings, resolving catalog issues, and helping brands scale across major e-commerce platforms. This is an excellent opportunity for someone who enjoys working with sellers, leveraging data to drive growth, and being deeply involved in the day-to-day mechanics of large-scale e-commerce.

Requirements

• 5+ years of experience in e-commerce operations, marketplace management, or data management
• Direct, hands-on experience with Walmart Marketplace (non-negotiable)
• Strong proficiency in Microsoft Excel (pivot tables, formulas, data analysis)
• Experience managing product catalogs across multiple platforms (Amazon, Walmart, Wayfair, etc.)
• Strong attention to detail with the ability to identify and resolve inconsistencies quickly
• Excellent communication skills, both written and verbal

Nice To Haves

• Experienced in managing Walmart Marketplace accounts end-to-end
• Highly detail-oriented with strong data accuracy instincts
• Strong Excel user (comfortable with formulas, pivots, and data cleanup)
• Comfortable troubleshooting listing, catalog, and data feed issues
• Clear communicator who can work cross-functionally and with external partners
• Thrives in a fast-paced, high-ownership environment

Responsibilities

• Manage and maintain product listings across Walmart, Amazon, Wayfair, and other marketplaces (titles, descriptions, images, specs, variations)
• Own product data integrity across platforms; identify and resolve catalog, pricing, and SKU mapping issues
• Troubleshoot listing errors, suppressed products, and feed discrepancies
• Coordinate with marketplace reps and internal teams (operations, logistics, customer service) to resolve issues and disputes
• Support new product launches, ensuring all listing requirements are met prior to go-live
• Monitor account health and ensure listings remain accurate, compliant, and optimized

What This Job Offers

• Job Type: Full-time
• Career Level: Manager
• Education Level: No Education Listed