E-Commerce Account Manager (Walmart Marketplace)

E-Commerce Account Manager (Walmart Marketplace)

Brooklyn, NY

$125k – $150K

Position Overview

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.

The Ideal Candidate

• 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

Key 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

Qualifications and Must-Haves

• 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

Apply Now: nechi@maiplacement.com