Growth Marketing Manager (CRO & Ecommerce Optimization)

Happy Mammoth is looking for a Growth Marketing Manager to lead the e-commerce function and own six critical outcome areas: Conversion & Commercial Execution, Funnel & Page Development System, Product Launches & Special Campaigns, Brand & Design Consistency + SEO, Compliance & Regulatory Control, and Store Stability & Technical Performance.

Requirements

• Senior-level experience running e-commerce operations in a direct-to-consumer environment, ideally in health, supplements, or a similarly regulated vertical.
• Deep understanding of Shopify Plus, not just as a user but as someone who has overseen store architecture, checkout optimization, and multi-store operations at scale.
• Fluency in funnel metrics: CVR, AOV, RPV, LTV, and CAC.
• Directed the creation and optimization of landing pages, PDPs, and commercial funnels, and overseen structured A/B testing programs with measurable results.
• Understand how compliance works in regulated industries.
• Technically sharp, with the ability to read site speed reports, diagnose checkout issues, and direct developers to fix problems.

Benefits

• Fully remote
• Competitive salary paid in USD
• Be part of a fast-growing company with a strong focus on performance
• Work with a team that values ownership, autonomy, and results
• Opportunity to make a direct impact on revenue and growth