World Wide Stereo – Montgomeryville, PA (On-Site)

World Wide Stereo is a nationally recognized leader in premium consumer electronics and custom integration solutions. With a thriving ecommerce business and strong marketplace presence, we are seeking a detail-driven, analytically minded Third-Party Marketplace Assistant to help us maintain best-in-class listing quality, marketplace compliance, and channel performance.

This role is ideal for someone who thrives in ecommerce operations, understands marketplace dynamics, and enjoys digging into data to improve listing accuracy, visibility, and conversion performance.

Position Overview

The Third-Party Marketplace Assistant is responsible for monitoring, maintaining, and optimizing product listings across multiple ecommerce marketplaces. This role will focus heavily on listing quality, error resolution, compliance management, and continuous optimization within platforms such as Rithum, Amazon Seller Central, and Mirakl. You will work cross-functionally with marketing, ecommerce, operations, and vendor partners to ensure listings are accurate, compliant, competitive, and optimized for performance.

Key Responsibilities

· Monitor and resolve listing errors and compliance issues within Rithum and respective marketplace platforms (i.e., Mirakl, Target, and Ebay)

· Manage and optimize product listings in Amazon Seller Central

· Proactively identify suppressed, stranded, or incomplete listings and resolve issues

· Improve listing quality scores, content completeness, and attribute accuracy

· Optimize product titles, bullet points, backend keywords, and structured data

· Conduct marketplace audits to ensure brand consistency and MAP compliance

· Collaborate with internal teams to improve product data feeds and taxonomy

· Analyze marketplace performance metrics and recommend improvements

· Monitor marketplace changes, policy updates, and listing best practices

Required Experience

· 1–5 years of hands-on ecommerce marketplace experience

· Direct experience with:

o Amazon Seller Central (listing creation, suppression resolution, compliance)

o Mirakl (marketplace management)

· Strong understanding of marketplace listing optimization and quality standards

· Experience resolving feed errors, attribute mismatches, and catalog conflicts

· Working knowledge of ecommerce KPIs (conversion rate, buy box, suppression rates, etc.)

· Experience managing extensive product catalogs

Preferred Qualifications

· Experience with Rithum/Channel Advisor platform

· Familiarity with structured product data and feed logic

· Advanced Excel skills

· Understanding of MAP policies and marketplace compliance frameworks

What Makes This Role Unique

At World Wide Stereo, ecommerce is a core growth engine. This position is not just about maintaining listings, it’s about actively improving marketplace performance, protecting brand integrity, and driving revenue through operational excellence. You will play a direct role in ensuring our online customer experience matches the premium quality we are known for.

Schedule

Monday through Friday
Full-time, on-site in Montgomeryville, PA

Pay: $55,000.00 - $65,000.00 per year

Benefits:

• 401(k) matching
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Work Location: In person