Walmart Marketplace Specialist | Part-Time | Contractor

Wellbeam Consumer Health

About The Position

Overview We’re seeking a part-time Walmart Marketplace Specialist (Contractor) to manage and optimize our Walmart.com presence across multiple brands. This is a hands-on, execution-focused role for someone who is deeply experienced in Walmart Seller Center and can independently manage catalog health, case resolution, fulfillment, and brand protection at scale. Retail media experience is a plus.

Requirements

2+ years of hands-on Walmart Marketplace / Seller Center experience
Proven expertise in catalog maintenance, case filing, and Buy Box protection
Experience managing WFS and/or Seller Fulfilled operations
Strong attention to detail and ability to prioritize across multiple brands
Ability to work independently in a part-time, contract-based role

Nice To Haves

Experience with Walmart Connect / retail media
Familiarity with campaign setup, optimization, and performance reporting
Experience in consumer health or regulated product categories

Responsibilities

Own day-to-day operations in Walmart Seller Center across multiple brands, ensuring account health and compliance
Manage catalog setup and maintenance including item creation, attributes, content, and variations
Identify and resolve listing issues such as suppressions, content errors, and item mismatches
File, manage, and escalate Walmart support cases to resolution
Monitor and protect Buy Box ownership and address unauthorized sellers or listing hijacks
Manage and optimize fulfillment operations (WFS and/or Seller Fulfilled)
Monitor in-stock rates, shipping performance, lead times, and chargebacks
Support launches, promotions, and assortment expansion across brands
Collaborate cross-functionally to support Walmart growth initiatives

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