{"id":3017692,"url":"https://alion.io/job/mercado-libre-sr-software-engineer-it","title":"Sr Software Engineer - IT","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":86,"open_postings":60,"ghost_share":0.017,"stale_share":0.467,"repost_share":0.067,"time_to_fill_p50_days":36,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bogotá, Colombia"],"countries":["CO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":28000,"max_usd":83000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":7270},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Google BigQuery","optional":false},{"name":"Java","optional":false},{"name":"Micronaut","optional":false},{"name":"MySQL","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false}],"status":"live","first_seen_at":"2026-10-19T16:36:15Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-26T03:19:32Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Como Senior Software Engineer 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 y evolucionar servicios backend en Java sobre una arquitectura orientada a eventos\nDesarrollar componentes críticos para la evaluación, notificación y ejecución de acciones sobre usuarios\nParticipar en decisiones de arquitectura y en la evolución de flujos de producto, permisos y restricciones\nMejorar la resiliencia, observabilidad y trazabilidad de aplicaciones que operan en contextos de alta criticidad\nLiderar iniciativas técnicas de extremo a extremo, contribuyendo a la resolución de incidentes y problemas productivos\nPromover buenas prácticas de desarrollo mediante revisiones de código, pruebas automatizadas, documentación y la incorporación de herramientas de inteligencia artificial al ciclo de trabajo\n¿Qué buscamos en vos?\nContar con experiencia sólida en desarrollo backend utilizando Java y frameworks como Spring Boot o Micronaut\nPoseer experiencia en sistemas distribuidos, arquitecturas orientadas a eventos, componentes de mensajería e integración de APIs REST\nAcreditar conocimientos en el ecosistema técnico de la organización como Fury, BigQueue, KVS, DS y ApiCore\nTrabajar con bases de datos relacionales y analíticas como MySQL y BigQuery, aplicando conocimientos en observabilidad, análisis de registros y pruebas automatizadas\nValorar especialmente contar con experiencia previa en dominios de fraude, riesgo o gestión de restricciones sobre contextos de alta criticidad\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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