Demo

E-Commerce & Amazon Marketplace Manager

Comfy Cubs
North Miami Beach, FL Full Time
POSTED ON 6/27/2026
AVAILABLE BEFORE 7/25/2026

About Comfy Cubs

Comfy Cubs is one of the fastest-growing baby brands in the e-commerce space, offering thoughtfully designed products that make life easier for families. We sell across Amazon, Shopify, Walmart, Target Marketplace, and other online channels, with Amazon serving as our largest and fastest-growing marketplace.


At Comfy Cubs, you'll have the opportunity to make a significant impact on a growing consumer brand. We move quickly, value new ideas, and empower our team members to take ownership of their work. Your expertise will directly influence the growth of one of our most important sales channels.

We're looking for an experienced E-Commerce & Amazon Marketplace Manager to lead our Amazon business, drive revenue growth, optimize profitability, and help shape the future of our online presence.

If you thrive on data, understand the Amazon ecosystem inside and out, and enjoy building strategies that deliver measurable results, we'd love to meet you.



What You’ll Do

As our E-Commerce & Amazon Marketplace Manager, you'll own the day-to-day strategy and performance of our Amazon business while partnering closely with Product Development, Marketing, Operations, and Leadership.

Responsibilities include:

  • Own Amazon sales growth, profitability, and overall marketplace strategy
  • Manage all aspects of Amazon Seller Central
  • Monitor Account Health, Voice of Customer, Brand Registry, and marketplace compliance
  • Optimize product listings using keyword research, SEO, A Content, Brand Store content, images, and video
  • Develop and execute successful new product launch strategies
  • Manage Amazon advertising campaigns, including Sponsored Products, Sponsored Brands, Sponsored Display, and DSP
  • Analyze advertising performance using ROAS, ACOS, TACOS, CTR, CPC, and conversion metrics
  • Forecast inventory demand and partner with Operations to minimize stockouts and excess inventory
  • Monitor competitor activity, pricing, market trends, and category opportunities
  • Track KPIs and prepare weekly, monthly, and quarterly performance reports
  • Work cross-functionally to ensure successful product launches and promotional initiatives
  • Identify new opportunities to increase revenue, profitability, and customer satisfaction



What We're Looking For

  • 3–5 years of hands-on Amazon marketplace management experience
  • Advanced knowledge of Amazon Seller Central
  • Experience managing Amazon PPC and advertising campaigns
  • Strong understanding of Amazon SEO, listing optimization, and catalog management
  • Experience managing Shopify websites
  • Experience with Walmart Marketplace and/or Target Marketplace is a plus
  • Strong analytical mindset with advanced Excel or Google Sheets skills
  • Excellent project management and organizational abilities
  • Bachelor's degree or equivalent professional experience


Salary: $90,000 - $100,000


Apply today and help shape the future of Comfy Cubs.

Salary : $90,000 - $100,000

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