Marketplace Data Specialist
Posted 7 Oct 2026
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 2+ yrs
- Management level
- Individual contributor
- Employment
- Remote
No salary listed for this role.
Marketplace Data Specialist (Wayfair, eBay, Walmart, Lowe's & Home Depot)
About the Role
We’re looking for a detail-oriented Marketplace Data Specialist to manage and maintain product data and listings across major online marketplaces, including Wayfair, eBay, Walmart, Lowe’s, and Home Depot.
In this role, you’ll ensure product and catalog data is accurate, complete, and aligned with each marketplace’s requirements. You’ll work extensively with large product/data files, marketplace portals, and internal systems to maintain catalog accuracy, resolve listing issues, and support marketplace operations.
This is a great opportunity for someone who enjoys detail-heavy work, is highly proficient in Excel, and has hands-on experience working with marketplace portals and large product catalogs.
What You’ll Do
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Create, upload, and maintain product listings across Wayfair, eBay, Walmart, Lowe’s, and Home Depot marketplace portals
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Enter and update product data, including titles, descriptions, images, attributes, pricing, and inventory
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Work with large product catalogs and bulk data files, including CSV and XLSX templates
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Perform bulk uploads and updates while maintaining a high level of data accuracy
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Monitor listings for errors, suppressions, policy violations, content issues, or data mismatches and resolve them promptly
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Ensure product content meets each marketplace’s specific formatting, category, data, and compliance requirements
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Reconcile inventory, pricing, and order data between internal systems and marketplace platforms
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Track and troubleshoot listing and catalog issues, including content errors, inventory sync issues, and other marketplace-related problems
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Coordinate with merchandising, fulfillment, customer service, and other internal teams to keep marketplace data aligned with source systems
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Generate and maintain reports related to listing status, catalog health, data accuracy, and marketplace performance
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Stay current on marketplace portal, policy, and data requirement updates
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Support marketplace data projects and other catalog-related initiatives as needed
What We’re Looking For
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2+ years of experience in data entry, e-commerce operations, marketplace operations, or catalog management