Marketplace Manager – THG Nutrition | Myprotein

Overview

As Marketplace Manager you will own budget and revenue targets across Amazon and other marketplaces, delivering data-driven insights to drive growth and margin control. You will collaborate with cross‑functional teams to shape channel strategy and optimize performance. Your work will focus on tracking KPIs, reporting, and ensuring spend aligns with pre‑set budgets while hitting top‑line goals. This role sits at the heart of THG Nutrition’s marketplace engine, combining strategic thinking with hands‑on execution.

Pay / Benefits

• 25 days annual leave
• Enhanced maternity and paternity pay
• Up to 10 days compassionate leave
• On-site gym
• Staff discount on THG brands
• Bus pass

Responsibilities

• Budget ownership: manage and monitor marketplace budget to support revenue growth
• Target performance: own top-line revenue targets for Amazon and other marketplaces
• Strategic input: help shape channel strategy and optimize category/brand performance
• Data & analysis: track KPIs (TACoS, ROAS, margin) and convert data into actionable insights
• Cross-functional collaboration: align marketplace activity with Marketing, Supply Chain, Finance, and Product
• Performance reporting: create and present regular performance vs. budget reports, flag risks and opportunities

Key requirements

• Proven experience with Amazon (1P/3P) in sports nutrition or FMCG
• Strong commercial acumen with revenue and budget management
• Comfort with large datasets and tools like Excel and Helium 10
• Ability to identify trends, diagnose issues, and drive improvements
• Experience working cross-functionally with supply, finance, marketing, and product teams
• Excellent communication and presentation skills; able to influence stakeholders
• Self-motivated with ability to prioritise multiple projects in a fast-paced environment

• communication
• collaboration
• analytical mindset
• Excel
• Helium 10
• analytics tools

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