Category Manager – Amazon & Walmart Marketplace (Remote)

About the role

LifeSupplyUSA is seeking a results‑driven Category Manager to own and grow a defined block of its e‑commerce catalog, starting with extension cords. This remote position treats the category like a profit‑and‑loss business, requiring daily operational decisions that protect rank, margin, and inventory health across Amazon, Walmart, Shopify, and Canada.

Key responsibilities

• Manage the category P&L, tracking in‑stock rate, contribution margin, TACOS, and overall profit.
• Monitor top SKUs daily for competitor pricing, deals, Buy Box status, and listing health.
• Make pricing adjustments within established rules, including low‑stock governance.
• Ensure high in‑stock discipline by coordinating forecasting and sourcing for core winners.
• Maintain listing quality: titles, images, A+ content, variations, and pack configurations.
• Execute liquidation decisions for end‑of‑life or slow‑moving inventory.
• Expand successful SKUs to Walmart, Shopify, and Canadian marketplaces.
• Develop SOPs and decision trees to scale the role.

Required profile

• 3+ years managing an Amazon Seller Central account, preferably with category or P&L ownership.
• Deep understanding of Amazon fees, FBA economics, Buy Box dynamics, and pricing strategies.
• Strong commercial judgment and ability to act without waiting for direction.
• Comfort with data tools such as Helium 10, Seller Central reporting, and spreadsheets.

Required skills

• Amazon Seller Central
• Helium 10 (or similar marketplace analytics tool)
• Spreadsheet analysis (Excel/Google Sheets)