Marketplace Specialist

J. J. Keller & Associates, Inc.; Neenah (WI); Hybrid; USD 65,000 - 90,000; Full time

Job summary

J. J. Keller & Associates, Inc.

is seeking a Marketplace Strategist to manage marketplace programs, primarily on Amazon Seller Central, with a focus on 3P models and expanding marketplaces. The role partners with Customer Care, Order Entry, Distribution/Fulfillment, Finance, Product Management, Marketing, Compliance, and Technology to drive revenue and excellent customer experience. Responsibilities include day-to-day marketplace operations, content execution, and coordinating cross-functionally

Qualifications

• Bachelor's degree preferred or equivalent experience.
• 3+ years of marketplace management experience.
• Hands-on with Amazon Seller Central (required).
• Familiarity with marketplace advertising (Sponsored Products, Sponsored Brands).
• Experience with tools such as Jungle Scout, ChannelAdvisor, or similar.
• Knowledge of PIM systems for product content management.
• Strong cross-functional collaboration and operational execution skills.
• Proficiency with Microsoft Excel and marketplace analytics tools.

Responsibilities

• Manage marketplace operations across Amazon Seller Central and 3P platforms, including listings and account health.
• Optimize product content, pricing, and channel positioning to boost visibility and sales.
• Monitor performance, analyze results, and provide data-driven insights and recommendations.
• Support marketplace advertising initiatives (Sponsored Products/Brands, Display).
• Protect brand presence by monitoring unauthorized sellers and compliance issues.
• Coordinate with internal teams and partners to resolve issues and onboarding.

Skills

Marketplace management

Cross-functional collaboration

Excel

Communication skills

Education

Bachelor's degree in Business or related field

Tools

Amazon Seller Central

Walmart Seller Center

Jungle Scout

ChannelAdvisor

PIM systems

Job description

Requisition #: 20884

Functional Area: Marketing

Employment Type: Full-Time

Work Options: In Office / Partial Remote from Neenah/Appleton/Oshkosh area

Work Hours: Standard Business Hours

Position Summary

J. J. Keller is hiring a Marketplace Strategist who will be responsible for managing and executing marketplace programs across assigned channels, with a primary focus on Amazon Seller Central and the 3P seller model, as well as expanding marketplace platforms. This hands-on role owns day-to-day marketplace operations, content execution, partner relationships, issue resolution, and cross-functional coordination required to achieve business objectives and revenue targets.

The Marketplace Strategist serves as a key point of contact for assigned marketplace partners and collaborates closely with Customer Care, Order Entry, Distribution/Fulfillment, Finance, Product Management, Marketing, Compliance, and Technology teams to ensure successful marketplace performance and exceptional customer experience.

This role is accountable for executing marketplace initiatives, monitoring channel performance, identifying operational improvements, supporting marketplace expansion efforts, and protecting the company's products and brand presence within assigned marketplaces.

Job 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.

Qualifications

Education

• Bachelor's degree in Business or related field preferred; equivalent experience considered

Experience

• 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

Internal J. J. Keller experience requirements may vary from those for external candidates, with consideration given to demonstrated performance, institutional knowledge, and career progression within the organization.

Physical Requirements

Work is performed primarily in a standard office environment. Work involves operation of personal computer equipment for extended periods of time.

We Protect People & The Businesses They Run™

Every associate at J. J. Keller makes a difference by creating safer, more respectful workplaces. Whether serving our customers directly with expertise in safety and regulatory compliance or supporting the business with specialized skills, together we contribute to better workplaces for people across North America.

J. J. Keller History

November 1, 2023, marked 70 years of business for J. J. Keller & Associates, Inc. Click HERE to take a tour through three generations of this family‑owned business - from our founding as a one -man consulting firm through decades of delivering on our purpose of protecting people and the businesses they run.

J. J. Keller Career Stories

Click HERE to hear from our associates about what they have to say about life as an associate at J. J. Keller.

J. J. Keller Earns 8th Great Place to Work Certification™

Click HERE to find out what makes J. J. Keller great.

J. J. Keller Certified as a Top 100 Most Loved Workplace® in America

Click HERE to find out why our associates LOVE working at J. J. Keller.

2024 Top Company for Women to Work for in Transportation

Click HERE to learn more about this prestigious recognition.

J. J. Keller & Associates, Inc. is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.