Remote Marketplace Strategist: Amazon & 3P Growth

J. J. Keller & Associates, Inc.; United States; Remote; USD 70,000 - 100,000; Full time

Job summary

J. J. Keller is seeking a Marketplace Strategist to manage and execute marketplace programs across channels, with a primary focus on Amazon Seller Central and the 3P seller model.

This hands-on role owns day-to-day marketplace operations, content execution, partner relationships, issue resolution, and cross-functional coordination to achieve business objectives and revenue targets. The role collaborates with Customer Care, Order Entry, Distribution/Fulfillment, Finance, Product Management,

Qualifications

• Bachelor's degree in Business or related field preferred; equivalent experience considered
• 3+ years of experience in marketplace management
• Hands-on experience with Amazon Seller Central (required); Walmart Seller Center or other marketplace platforms (preferred)
• Familiarity with marketplace advertising (Sponsored Products, Sponsored Brands, Amazon DSP)
• Experience with marketplace tools such as Jungle Scout, Rithum/ChannelAdvisor, or similar
• Knowledge of PIM systems for product content management
• Demonstrated ability to achieve business objectives through cross‑functional collaboration and operational execution
• Proficiency with Microsoft Excel (pivot tables, VLOOKUP, data analysis) and marketplace analytics tools
• Excellent written and verbal communication skills with ability to collaborate across all organizational levels
• Detail-oriented with strong organizational skills and ability to manage multiple priorities in a fast‑paced environment
• Experience with brand protection, unauthorized seller management, or marketplace compliance
• Exposure to B2B marketplaces or B2B e‑commerce environments

Responsibilities

• Manage marketplace operations across Amazon Seller Central and other assigned 3P marketplace platforms, including listings, catalog health, fulfillment coordination, support cases, and account health.
• Optimize product content, pricing, and channel positioning to improve visibility, conversion, sales performance, and B2B opportunities.
• Monitor marketplace performance, analyze results, and provide reporting, insights, and recommendations to support data-driven decisions.
• Support marketplace advertising initiatives, including Sponsored Products, Sponsored Brands, and Display campaigns.
• Protect brand presence by monitoring unauthorized sellers, copycat listings, trademark misuse, pricing inconsistencies, and policy compliance concerns.
• Coordinate with internal teams and marketplace partners to resolve issues, support program onboarding, improve processes, and stay current on marketplace changes.

Skills

Marketplace management

Data analysis

Cross-functional collaboration

Excellent communication

Microsoft Excel

Education

Bachelor's degree in Business or related field

Tools

Amazon Seller Central

Walmart Seller Center

Jungle Scout

Rithum/ChannelAdvisor

PIM systems

Job description

J. J. Keller is seeking a Marketplace Strategist to manage and execute marketplace programs across channels, with a primary focus on Amazon Seller Central and the 3P seller model.

This hands-on role owns day-to-day marketplace operations, content execution, partner relationships, issue resolution, and cross-functional coordination to achieve business objectives and revenue targets. The role collaborates with Customer Care, Order Entry, Distribution/Fulfillment, Finance, Product Management,