Marketplace Operations Specialist - E-Commerce Listings

Hyh America; Irvine (CA); On-site; USD 70,000 - 80,000; Full time

Job summary

HYH America is seeking an E-Commerce Specialist to support daily operations across Amazon, Walmart, Target Plus, and Weee! platforms. You will manage product content, listings, and inventory, while collaborating with Design, Marketing, and Supply Chain to keep channels accurate and performant.

You will work on on-site duties in Irvine, CA, ensuring listings meet platform guidelines, responding to vendor inquiries, and driving listing quality and availability to optimize sales.

Qualifications

• 1–2 years of experience in e-commerce or marketplace operations.
• Experience maintaining product listings and supporting marketplace operations, order issues, or inventory coordination.
• Proficiency in Excel for data organization and analysis (PivotTables, lookups).
• Strong written English and cross-functional communication skills.
• Ability to manage multiple tasks and resolve routine operational issues.

Responsibilities

• Create and optimize product content (titles, bullets, descriptions, images) across channels.
• Conduct keyword research to improve search visibility and conversions.
• Set up new items and maintain listing data across platforms including pricing and attributes.
• Audit and fix suppressed or inaccurate listings; document standards and templates.
• Monitor inventory levels and flag out-of-stock/overstock risks.
• Collaborate with Sales, Marketing, Design, and Supply Chain to ensure consistent content.

Skills

Marketplace ops

Content optimization

Excel data analysis

Cross-functional coord.

English writing

Multi-tasking

Education

Bachelor's degree in Business/Marketing/E‑Commerce

Tools

Amazon Vendor Central

Amazon Seller Central

Walmart Seller Center

Weee!/Target Plus platform tools

Helium 10

Jungle Scout

Job description

HYH America is seeking an E-Commerce Specialist to support daily operations across Amazon, Walmart, Target Plus, and Weee! platforms. You will manage product content, listings, and inventory, while collaborating with Design, Marketing, and Supply Chain to keep channels accurate and performant.

You will work on on-site duties in Irvine, CA, ensuring listings meet platform guidelines, responding to vendor inquiries, and driving listing quality and availability to optimize sales.