Walmart Marketplace Specialist | Part-Time | Contractor at Wellbeam Consumer Health

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. 

Qualifications 

• 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 

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 

Nice to Have 

• Experience with Walmart Connect / retail media 

• Familiarity with campaign setup, optimization, and performance reporting 

• Experience in consumer health or regulated product categories