Growth Marketing Manager (CRO & Ecommerce Optimization)
Happy MammothBarcelona, Catalonia, Spain
Posted April 1, 2026
Full Time
About the Company
Happy Mammoth is dedicated to providing high-quality, natural supplements tailored to meet the unique health needs of women across all ages. By sourcing the finest ingredients and meticulously formulating products, they offer a distinctive approach that prioritizes women's well-being with natural solutions.
Job Description
Happy Mammoth is seeking 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
- Fluency in funnel metrics: CVR, AOV, RPV, LTV, and CAC
- Ability to read site speed reports, diagnose checkout issues, and direct developers to fix problems
- Experience working with legal teams to ensure content is compliant
- Technical sharpness and ability to move fast, make decisions with imperfect information, and take full ownership of outcomes
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