{"id":661507,"url":"https://alion.io/job/mercado-libre-sr-software-engineer-infrastructure-platform","title":"Sr Software Engineer - Infrastructure & Platform","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":"B","score":84,"open_postings":56,"ghost_share":0.018,"stale_share":0.571,"repost_share":0.054,"time_to_fill_p50_days":37,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","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":126000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"GCP","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false}],"status":"live","first_seen_at":"2026-07-23T20:47:19Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-16T10:56:30Z","board_verified":true,"closed_at":null,"days_open":84,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":84},"description":"ComoSr. 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 construir plataformas con abstracciones que permitan a los usuarios autogestionar su infraestructura, reduciendo la operación manual y por tickets.\n\nImpulsar la automatización de procesos operativos del área, construyendo nuevos servicios.\n\nAcompañar la construcción de una plataforma de infraestructura de red y conectividad para Mercado Libre.\n\nConstruir herramientas de observabilidad y reporting, aplicando técnicas de manejo de datos para dar visibilidad a los procesos del área.\n\nResolver problemas de ingeniería de alto impacto, desde pipelines de big data a escala hasta el diseño de sistemas distribuidos.\n\nAcompañar iniciativas estratégicas de infraestructura on-premise.\n\n¿Qué buscamos en vos?\nContar con experiencia sólida en desarrollo con Python, Java, Go o stacks similares.\n\nAplicar conocimientos de arquitectura de software y diseño de sistemas a escala en Cloud (AWS/GCP).\n\nSumar conocimientos de gestión de infraestructura cloud y on-premise (se valora experiencia en Kubernetes).\n\nAportar experiencia en procesamiento de datos a escala. Se valoran conocimientos en Spark, Dataflow o similares.\n\nAdaptarse a contextos con alta variabilidad y prioridades cambiantes, con alta capacidad de aprendizaje.\n\n¿Te animás a dejar huella en la tecnología de América Latina?\n¡Postúlate y sumate a nuestro propósito!\nModalidad de trabajo híbrida. 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