Sr Manager, Amazon Distribution

We are looking for a Senior Manager, Amazon Distribution to join our team and lead the strategy, execution, and optimization of our 3P Amazon fulfillment operations. This person will play a critical leadership role in managing 3PL relationships, ensuring Amazon compliance, overseeing contract negotiations, developing a high-performing distribution team and scaling our Amazon 3P business. The ideal candidate is a strong people leader with deep Amazon expertise, operational excellence, and a knack for communication and cross-functional collaboration.

What you will accomplish:

• Own and scale our Amazon 3P distribution strategy, with a strong emphasis on operational excellence, compliance, customer experience, and full P&L ownership including cost management and margin optimization
• Lead and develop a high-performing distribution team; coach, mentor, and grow team members through clear performance management and leadership practices
• Manage 3PL partnerships, including contract negotiations, performance metrics, and operational alignment to ensure service-level excellence and cost-effectiveness
• Serve as the primary point of contact for Amazon fulfillment and compliance; ensure all inventory, packaging, labeling, and data requirements are met to avoid chargebacks, suppression, or delays
• Own and maintain all distribution related Terms of Service (ToS) in alignment with Amazon’s policies and internal business requirements, partnering with Legal, R&D and SC
• Oversee and continuously improve end-to-end Amazon fulfillment processes, including inbound logistics, kitting, and network placement to optimize speed, cost, and product availability
• Conduct monthly reconciliations across all distribution facilities at the SKU level to maintain inventory accuracy and financial accountability
• Lead cross-functional initiatives with Supply Chain, Distribution, and E-commerce teams to identify and implement continuous improvement projects
• Monitor Amazon-specific fees (e.g. FBA, storage, removal, labeling) and adjust operations proactively to minimize costs and protect margins
• Ensure seamless onboarding and execution of new product bundles and ASINs on the Amazon marketplace
• Develop and maintain Amazon operational reporting and dashboards to provide insights to leadership and support data-driven decisions
• Stay current on Amazon policy changes, fulfillment trends, and 3P best practices; provide thought leadership on how to adapt and thrive within Amazon’s evolving ecosystem

This Should Describe You:

• 7+ years of experience in supply chain or Amazon distribution,  e-commerce operations, with at least 3 years in a leadership or senior management role
• 3+ years of experience in Amazon 3P fulfillment, including Seller Central, FBA prep, packaging and compliance workflows
• Proven track record in managing 3PL relationships and leading complex contract negotiations
• Deep knowledge of Amazon compliance standards and operational best practices
• Exceptional communication and stakeholder management skills; you thrive in cross-functional environments and can influence at all levels
• Strong analytical mindset; Excel and data tools are second nature to you
• Experience working with systems such as SAP, WMS platforms, and Amazon Seller Central
• Results-driven with strong attention to detail and a proactive, problem-solving mindset
• Highly organized, self-motivated, and capable of juggling multiple priorities in a fast-paced, high-growth environment
• Comfortable presenting operational updates and strategic insights to senior leadership
• A sense of humor and humility—you bring levity to challenges and build strong, positive relationships with your team
• You are strong in your ability to build and maintain cross-functional relationships.
• You communicate with clarity and confidence, delivering feedback effectively up, down, and across the organization.

Here’s who you’ll work with

• Reporting to Sr. Director, Distribution & Logistics
• Working on the Lume + Mando Operations team
• Working cross-functionally with the Supply Chain, Distribution, and E-commerce teams

Benefits and perks

• Medical, dental, and vision coverage
• 401k match
• Equity in Mammoth Brands 
• Flexible time off and working hours
• Wellness and L&D stipends
• 4 weeks sabbatical after 5 years, 6 weeks after 10 years, and 8 weeks after 15 years 
• 20 fully paid weeks off for parents who give birth, or 16 fully paid weeks off for all other paths to parenthood
• Fun IRL and virtual events including happy hours, team building events, and parties on our rooftop
• Free products from all of our brands

We can’t quantify all of the intangible things we think you’ll love about working at Mammoth Brands, like the exciting challenges we tackle, the smart and humble team you’ll get to work with, and our supportive and inclusive culture. That said, our salary ranges are based on paying competitively for our size and industry, and are one part of our total rewards package, which also includes a comprehensive set of benefits and our equity program. The base salary hiring range for this position is $121,220 – $150,000 per year. The final compensation offer will ultimately be based on several considerations, such as the candidate’s location, skill level and experience. For candidates located outside of the target geographic area, base salary hiring ranges will be adjusted accordingly. This role is primarily hiring candidates in our Tier 3 geographic areas.Eligible states: AZ, CA, CO, GA, IL, KY, MA, MI, MN, NC, NJ, NY, OH, PA, TN, TX, UT, WA
Tier 1: NYC Metro Area
Tier 2: Boston, D.C., & Seattle
Tier 3: All other eligible US cities