{"id":1130956,"url":"https://alion.io/job/mercado-libre-technical-lead-data-science-application-security","title":"Technical Lead Data Science | Application Security","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":85,"open_postings":70,"ghost_share":0.014,"stale_share":0.529,"repost_share":0.043,"time_to_fill_p50_days":36,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Data Science","role_family":"Data Science","seniority":"lead","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":54000,"max_usd":123000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":709},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Google BigQuery","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-04T12:36:04Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-10-22T15:57:29Z","board_verified":true,"closed_at":null,"days_open":48,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":48},"description":"Technical Lead Data Science | Application Security\nComo Technical Lead - Data Science en Application Security en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el comercio electrónico y los servicios financieros en América Latina.\nImagináte emprendiendo proyectos desafiantes, dinámicos e innovadores y siendo responsable de:\nDiseñar modelos de datos que integren y relacionen las distintas fuentes generadas por los múltiples tracks de seguridad de aplicaciones.\nExplotar los modelos de datos para identificar patrones, tendencias y oportunidades de mejora en los procesos de seguridad.\nConstruir tableros de control, presentaciones e informes que comuniquen hallazgos de forma clara a distintas audiencias técnicas y de liderazgo.\nTraducir el análisis de datos en recomendaciones concretas para la toma de decisiones estratégicas del equipo.\nActuar como referente técnico en ciencia de datos dentro del área de seguridad de aplicaciones marcando estándares de calidad y buenas prácticas.\nColaborar estrechamente con los distintos tracks del equipo para entender sus procesos y necesidades de información.\n¿Qué buscamos en vos?\nDominar el diseño de modelos de datos, el procesamiento de grandes volúmenes de información en plataformas como SQL o BigQuery y el desarrollo en Python aplicando modelos de aprendizaje automático.\nTraducir análisis técnicos en impacto de negocio mediante el uso de herramientas de visualización como Tableau o Data Studio para comunicar hallazgos estratégicos.\nLiderar con autonomía la integración de fuentes de datos independientes marcando el rumbo técnico y brindando mentoría a los equipos.\nPotenciar el desarrollo aplicando de manera habitual herramientas y asistentes de inteligencia artificial para acelerar la construcción de soluciones.\nDemostrar conocimientos e interés en el dominio de seguridad de la información y la protección de aplicaciones informáticas.\n¿Te animás a dejar huella en la tecnología de América Latina? ¡Postulate y sumate a nuestro propósito!\nModalidad de trabajo híbrida. 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