{"id":4281481,"url":"https://alion.io/job/mercado-libre-artificial-intelligence-platform-engineer","title":"Artificial Intelligence Platform Engineer","company":{"id":237,"name":"Mercado Libre","domain":"mercadolibre.com","url":"https://alion.io/company/mercado-libre","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":89,"open_postings":79,"ghost_share":0.013,"stale_share":0.38,"repost_share":0.063,"time_to_fill_p50_days":37,"computed_at":"2026-11-14T05:58:10Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Buenos Aires, 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soluciones de inteligencia artificial en todo el ecosistema.\nDesafíos:\nDiseñar y desarrollar integraciones de inteligencia artificial y machine learning de punta a punta, identificando necesidades de los usuarios y transformándolas en soluciones técnicas desde la definición del enfoque hasta su construcción, pruebas y adopción por otros equipos.\n\nConstruir y evolucionar flujos de evaluación de modelos de lenguaje y aplicaciones de generación aumentada por recuperación, aplicando métricas de evaluación y métodos científicos para medir resultados y garantizar precisión, calidad y confiabilidad en las soluciones de inteligencia artificial.\n\nDefinir e implementar arquitecturas e integraciones de plataforma que faciliten el descubrimiento, configuración y ejecución de modelos, desarrollando interfaces de acceso, mecanismos de ruteo de instrucciones, presupuestos de uso, controles de protección y estrategias de recuperación ante fallas.\n\nLiderar técnicamente iniciativas de 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