Benefits

Bonus based on performance
Company parties
Competitive salary
Free food & snacks
Opportunity for advancement
Paid time off

Job Title: E-Commerce Manager

Location: Neptune, NJ (Full-Time, On-Site)

Company: Monmouth Trading Cards

About Us

Monmouth Trading Cards is a leader in the sports collectibles industry, with a fast-growing retail footprint, exclusive trading card products, and a dynamic online presence. We’re looking for an experienced E-Commerce Manager to lead our multi-platform digital sales operation and drive growth across all channels.

Position Overview

The E-Commerce Manager will oversee day-to-day operations across Shopify and key marketplaces including eBay, Amazon, Walmart, and MySlabs. This person will manage listings, pricing, and inventory, while also building and maintaining relationships with account managers to unlock growth opportunities, run flash deals, and expand our marketplace reach.

Key Responsibilities

Manage and optimize product listings, pricing, promotions, and inventory across Shopify and all major marketplaces

Build and maintain relationships with account managers at Amazon, Walmart, eBay, etc., to drive visibility and support Execute flash sales, product launches, and deal campaigns with urgency and precision Monitor marketplace performance and provide weekly reporting on sales, trends, and growth opportunities Work with operations to ensure timely order fulfillment and positive customer experiences Collaborate with marketing and product teams to align digital sales with brand and retail strategy

Qualifications

3+ years of e-commerce experience managing Shopify and marketplace platforms (eBay, Amazon, Walmart, etc.)

Deep understanding of marketplace SEO, pricing strategy, promotions, and policy compliance Strong analytical skills with the ability to react quickly to trends and data Experience in the trading card, collectibles, or hobby space is highly preferred Excellent communication skills and attention to detail Must work full-time, in-person at our Neptune, NJ office

Why Join Us

High-growth company in a booming industry

Key leadership role with real ownership and impact Access to exclusive product and early releases Competitive compensation + performance bonuses

Collaborative, fast-paced team culture

Qualifications

3+ years of e-commerce experience managing Shopify and marketplace platforms (eBay, Amazon, Walmart, etc.)

Benefits

Bonus based on performance
Company parties
Competitive salary
Free food & snacks
Opportunity for advancement
Paid time off
Key leadership role with real ownership and impact Access to exclusive product and early releases Competitive compensation + performance bonuses
Collaborative, fast-paced team culture

Responsibilities

The E-Commerce Manager will oversee day-to-day operations across Shopify and key marketplaces including eBay, Amazon, Walmart, and MySlabs
This person will manage listings, pricing, and inventory, while also building and maintaining relationships with account managers to unlock growth opportunities, run flash deals, and expand our marketplace reach
Manage and optimize product listings, pricing, promotions, and inventory across Shopify and all major marketplaces
Build and maintain relationships with account managers at Amazon, Walmart, eBay, etc., to drive visibility and support Execute flash sales, product launches, and deal campaigns with urgency and precision Monitor marketplace performance and provide weekly reporting on sales, trends, and growth opportunities Work with operations to ensure timely order fulfillment and positive customer experiences Collaborate with marketing and product teams to align digital sales with brand and retail strategy

ECommerce Manager

Job Type