Senior Amazon Marketplace Manager

Senior Amazon Marketplace Manager

Location: Finchley, NW3 (In-Office Role)

Hours: 40 hours per week, Monday to Friday

Salary: £45- £50k per annum

Benefits: 29 days holiday, private health insurance, free supplements, KPIs after 6 months

New Leaf Products, a fast-growing UK-based supplement, health, and wellness brand with a thriving presence across the UK. We are on a mission to deliver high-quality, trusted products that support better everyday living.We're now hiring an experienced Amazon Marketplace Manager to lead performance growth, new product launches, and brand expansion across international marketplaces. This is a hands-on, high-impact role ideal for someone who thrives in a fast-paced environment and understands what it takes to succeed on Amazon across multiple regions.

Key Responsibilities

• Manage and optimise Amazon Seller Central accounts across UK, EU, and US marketplaces
• Own and monitor performance KPIs, including conversion rate, session volume, and organic ranking trends across all marketplaces.
• Implement dynamic pricing strategies that protect profit margins while staying competitive in the vitamins and supplements category.
• Collaborate with the supply chain team to support demand forecasting and replenishment planning based on seasonal trends and keyword performance.
• Optimise product launch timelines using real-time keyword trend analysis to maximise visibility and impact from day one.
• Conduct regular competitor benchmarking for imagery, pricing, content positioning, and keyword strategy to identify opportunities for brand improvement.
• Recommend bundle and cross-sell strategies to enhance average order value and increase product visibility.
• Maintain backend listing health by ensuring that flat files, variation structures, and technical data are accurate and error-free. Proactively resolve suppressed ASINs and update listings.
• Test and report on A/B content experiments, including titles, bullet points, and images, to drive ongoing improvements to listings.
• Troubleshoot catalogue issues and suppressed listings via Seller Central case log management and liaise with Amazon support where necessary.
• Stay up to date with Amazon policy changes, compliance guidelines, and category-specific regulations that impact supplements and wellness products in the UK, EU, and US.
• Confidently delegate tasks and collaborate across remote and in-house teams, including creative, operations, and marketing, to ensure seamless execution of brand strategy.

What We're Looking For

• 3+ years' experience managing Amazon Seller Central account
• Minimum 1-2 years of experience managing Amazon EU marketplaces (e.g. Germany, France, Spain, Italy) - essential
• Proven knowledge of Amazon SEO, keyword research, and listing optimisation
• Experience with flat file uploads, A+ content, and Brand Registry
• Highly analytical and confident with performance data
• Detail-oriented, organised, and proactive
• A self-starter who thrives with autonomy and takes initiative to identify growth levers, streamline operations, and drive results without heavy oversight.
• Excellent written English skills with an eye for content quality
• Experience working with FMCG products or fast-moving wellness/supplement brands - a strong bonus

What We Offer

• The chance to play a key role in a rapidly scaling wellness brand
• A collaborative, entrepreneurial team culture that values ideas and initiative
• Free supplements from our full product range
• Private Health Insurance
• 29 days holiday (inc bank holidays)
• Genuine opportunities to grow, lead, and take ownership

Ready to take your Amazon expertise to the next level?

Apply now