Fullstack Growth Strategist role is fully remote (LATAM) and contractor-based, paying in USD. You will own client accounts end-to-end, write brand messaging and copy, and run SEO, social, and paid media directly, including conversion tracking and ad-structure. You will build Claude workflows, onboard new clients, and coordinate across time zones while maintaining high standards of tone and trust with clients in regulated sectors. Native-level English is essential for calls and updates.