{"id":1263629,"url":"https://alion.io/job/mercado-libre-software-engineer-5","title":"Software 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":88,"open_postings":55,"ghost_share":0,"stale_share":0.455,"repost_share":0.018,"time_to_fill_p50_days":36,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"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":43000,"max_usd":118000,"period":"year","method":"role_country_seniority_unknown","sample_n":12},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Redis","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-22T00:05:17Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-01T21:47:13Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"Como Software Engineer Backend 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:\nFormar parte del equipo de ingeniería de GenAI Gateway trabajando en infraestructura de alta disponibilidad.\n\nDiseñar y evolucionar arquitecturas complejas y asíncronas optimizando concurrencia y procesamiento de datos.\n\nResolver con autonomía problemas de alta complejidad técnica relacionados con rate limits y estrategias de resiliencia.\n\nDar soporte a los usuarios de las herramientas construidas por el equipo facilitando su integración.\n\nAsegurar que cada nuevo modelo integrado cumpla estándares de documentación, billing y observabilidad.\n\n¿Qué buscamos en vos?\nContar con conocimientos sólidos de Go aplicados a microservicios de alto rendimiento.\n\nPoseer experiencia en diseño de APIs RESTful y buenas prácticas de desarrollo como SOLID y TDD.\n\nTener capacidad para identificar cuellos de botella en sistemas distribuidos y proponer soluciones escalables.\n\nConocer técnicas y metodologías de SRE y observabilidad para monitorear la salud de las aplicaciones.\n\nManejar bases de datos SQL o NoSQL y sistemas de almacenamiento como Object Storage y Redis.\n\n¿Te animás a dejar huella en la tecnología de América Latina? ¡Postulate y sumate a nuestro propósito!\nModalidad de trabajo híbrida. Site Argentina (Buenos Aires)","description_format":"text","description_chars":1729,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Argentina","iso":"AR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Marketplaces","Payment Processing & Gateways","Consumer Loans & Pawnshops"],"lifecycle":[{"event":"open","at":"2026-09-25T21:30:18Z"},{"event":"close","at":"2026-10-01T20:18:31Z"},{"event":"reopen","at":"2026-10-01T20:31:03Z"}],"liveness":{"score":93,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.931,"p_room":1,"age_days":9,"expected_fill_days":36,"reasons":["conf:5","wave","velocity","win:early","comp:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/mercado-libre-software-engineer-5","json_url":"https://alion.io/job/mercado-libre-software-engineer-5.json","meta":{"generated_at":"2026-10-02T01:56:19Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2504,"day_limit":5000,"remaining_today":2496,"minute_limit":60,"resets_at":"2026-10-03T00:00:00Z"}}}