This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Media Buyer (Meta) based in Brazil. This role offers the opportunity to take full ownership of a high-spend Meta advertising account for a fast-growing DTC health and personal care brand.You will be responsible for driving profitable growth by optimizing campaigns against CAC, ROAS, and broader performance goals.The position combines hands-on media buying, rigorous performance analysis, creative strategy, and proactive growth planning.You will regularly analyze customer avatars, creative angles, messaging, and campaign structures to identify what drives the strongest results.Your insights will directly influence creative briefs, testing strategies, scaling decisions, and broader customer acquisition initiatives.This is a high-autonomy environment suited to an analytical and highly organized professional who is comfortable managing significant budgets.The ideal candidate is proactive, commercially minded, and focused on finding opportunities to scale rather than simply maintaining campaign performance.