{"id":1110488,"url":"https://alion.io/job/mercado-libre-senior-backend-ai-engineer-scraping-platform","title":"Senior Backend / AI Engineer - Scraping 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":83,"open_postings":59,"ghost_share":0.017,"stale_share":0.593,"repost_share":0.051,"time_to_fill_p50_days":37,"computed_at":"2026-10-17T05:46:00Z"}},"role":"AI/ML","role_family":"AI/ML","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":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":74000,"max_usd":191000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2102},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-03T13:53:15Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-18T16:19:40Z","board_verified":true,"closed_at":null,"days_open":45,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":45},"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 una plataforma de scraping distribuida, resiliente y escalable, capaz de operar bajo cargas variables aplicando patrones como idempotencia, retries, backpressure, rate limiting, circuit breakers, scheduling y tolerancia a fallos.\n\nEvolucionar la infraestructura de navegación y scraping mediante estrategias de browser automation, gestión de sesiones, proxies, rotación de IPs, fingerprinting y mecanismos anti-bot.\n\nEvolucionar la plataforma hacia una arquitectura orquestable por modelos y agentes de IA, construyendo integraciones para tomar decisiones dinámicas sobre navegación y recuperación de información.\n\nTener ownership end-to-end de los componentes críticos en producción, desde el diseño e implementación hasta la observabilidad, capacity planning, troubleshooting y respuesta ante incidentes.\n\nLiderar técnicamente iniciativas de alta complejidad, definiendo arquitecturas, evaluando trade-offs, elaborando RFCs y acompañando el crecimiento técnico mediante design reviews, code reviews y mentoring.\n\n¿Qué buscamos en vos?\nContar con experiencia sólida en desarrollo backend y sistemas distribuidos de alta escala con Python y Go, junto con conocimientos de Node.js.\n\nTener experiencia en el diseño de arquitecturas distribuidas, asíncronas y orientadas a eventos, colas de mensajería, procesamiento concurrente, APIs y patrones de resiliencia.\n\nPoseer experiencia con diferentes tecnologías de persistencia y procesamiento de datos, incluyendo SQL, streams y object storage.\n\nTener experiencia operando sistemas críticos en producción, con foco en observabilidad, monitoreo, métricas, trazabilidad distribuida, troubleshooting y análisis de causa raíz.\n\nContar con conocimientos o experiencia en browser automation y problemáticas de scraping a escala, networking, proxies, gestión de sesiones, fingerprinting y mecanismos anti-bot.\n\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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