Associate Manager, Marketplaces

About the Job

We are seeking a passionate well‑rounded marketplace professional—a person who has hands‑on experience inside Amazon Marketplace platforms and understands how media, content, operations, and analytics work together to drive growth. The Associate Manager, Marketplaces will help accelerate Amazon and Walmart performance across both Vendor Central (1P) and Seller Central (3P) models. This role actively manages catalogs, content, pricing signals, inventory health, and onsite execution, while also partnering with agencies and internal teams on media, promotions, and growth initiatives.

This role will work across all Nutricia brands and will work very closely with Marketplace Associate Manager merchandising and sale activities for our marketplace customers on Seller Central (3P) and Vendor Central (1P) listings. It also partners with existing digital marketing resources to drive sales growth on our marketplaces by delivering improved sell‑through, market share improvement, increased average order value and brand awareness.

This should be achieved by implementing data‑driven merchandising strategies and improvements in customer experience.

• Assist in managing the day‑to‑day responsibilities associated with Amazon Vendor Central, Seller Central, and Walmart Seller Center, with potential expansion into other marketplaces.
• Own day‑to‑day catalog health including titles, bullets, A+/enhanced content, images, attributes, variations, and compliance.
• Monitor and maintain Brand Registry, resolve suppressed ASINs, manage cases, and address listing issues.
• Partner with Operations and Supply chain to support FBA inventory health, forecasting inputs, and avoidance of LTSF, chargebacks, and nuisance fees.
• Put together inventory and sell‑through reports to identify risks and opportunities.
• Support pricing, promotions, and deal execution across marketplaces.
• Work closely with Brand, Category, Operations, and Finance teams to ensure alignment with brand positioning and business goals.
• Stay current on marketplace platform updates and evolving best practices.
• Partner with internal team and agencies on retail media, with enough platform fluence to brief, challenge, and optimize—not just receive reports.
• Identify and test initiatives to improve traffic, conversion, AOV, and share.
• Set up and execute when applicable promos.
• Track daily and weekly KPIs (traffic, conversion, availability, buy box, ROAS, inventory health).
• Translate performance data into clear, actionable recommendations.
• Conduct competitive analysis across pricing, content, and promotional strategies.

The salary range for this position is $92k‑100k USD. The exact salary offered will depend on several factors, including the candidate’s relevant experience, geographic location, internal equity, and market conditions. Danone North America additionally offers a performance‑based bonus and has a strong benefits package including Medical, Dental, Vision, Prescription Drug Coverage, 401k Plan, Wellness Program, Life Insurance, Tuition Reimbursement, Flexible Time Off, and Paid Parental Bonding Leave, among other benefit plan options.

Danone is a hybrid work environment.

• Bachelor’s Degree + 2‑5 years of professional experience with hands‑on experience in both Amazon Vendor Central (1P) and Seller Central (3P) is required.
• Walmart Seller Center experience is preferred but not required.
• Direct experience with catalog management, content optimization, and platform troubleshooting required.
• Comfort working with data, building dashboards, and performance metrics to drive decisions.
• Strong written communication skills (cases, briefs, internal updates).
• Experience partnering with retail media or e‑commerce agencies with the ability to challenge and assist in execution.
• A demonstrated sense of priority, reliability, and flexibility.

Danone U.S. is part of Danone North America, a purpose‑driven company and an industry leader in the food and beverage category. You’ll work with some of the best‑known food and beverage brands in the world. Our strong portfolio of brands includes Activia®, Dan Active®, Danimals®, Dannon®,…