The senior site merchandiser – marketplaces owns the content and listing optimization across amazon, mercado libre, dafiti, and other third-party platforms. You will ensure all products are accurately listed, searchable, and enhanced with conversion-driven copy and visuals. The role balances operational accuracy with platform-specific seo and compliance.responsibilitieslisting management- upload, update, and qa listings in amazon seller central, meli, and other marketplaces- optimize titles, bullets, attributes, and backend metadata for ranking and conversion- manage variations, size grids, and localization per platformperformance optimization- monitor content kpis such as ctr, cvr, and page ranking- recommend changes to improve visibility and reduce suppression- coordinate a+ content and image enhancements with brand and creativecross-functional & marketplace support- work with customer service to resolve content-related inquiries and prevent negative reviews- collaborate with the digital experience analyst to measure listing performance and drive improvements- partner with sales to align launch dates and catalog completenessrequirements- 4–6 years in marketplace merchandising, content ops, or catalog management- deep familiarity with amazon, mercado libre, and at least one other marketplace- detail-oriented and seo-savvy; able to write and edit effective product copy- comfortable working in spreadsheets and seller portals- bilingual in spanish and english; portuguese and other languages a plus.