{"id":1606347,"url":"https://alion.io/job/mercado-libre-sr-software-engineer-10","title":"Sr 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":64,"ghost_share":0.016,"stale_share":0.422,"repost_share":0.063,"time_to_fill_p50_days":36,"computed_at":"2026-10-29T05:49:05Z"}},"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":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EKS","optional":false},{"name":"ArgoCD","optional":false},{"name":"CI/CD","optional":false},{"name":"Datadog","optional":false},{"name":"GitOps","optional":false},{"name":"Go","optional":false},{"name":"Google GKE","optional":false},{"name":"Grafana","optional":false},{"name":"IAM","optional":false},{"name":"Istio","optional":false},{"name":"Kubernetes","optional":false},{"name":"Nginx","optional":false},{"name":"PKI","optional":false},{"name":"Python","optional":false},{"name":"Service Mesh","optional":false},{"name":"Terraform","optional":false},{"name":"AWS","optional":true},{"name":"GCP","optional":true}],"status":"live","first_seen_at":"2026-07-28T20:49:50Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-29T13:18:14Z","board_verified":true,"closed_at":null,"days_open":92,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":92},"description":"Busqueda en Argentina y Colombia\nComoSr. 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 desarrollar servicios backend, APIs e integraciones sobre infraestructura multi-cloud, aplicando principios Cloud Native y enfoques Cloud Agnostic.\n\nIntegrar y operar tooling con IA en los flujos de plataforma, incorporando capacidades de automatización e inteligencia en los pipelines de deployment y operación.\n\nDesarrollar y mantener el tooling que asegura y controla los flujos de deployment en entornos regulados: validación de peer review, procesos de release y controles de seguridad de plataforma.\n\nGestionar y evolucionar la plataforma de orquestación de contenedores en la nube (EKS/GKE), incluyendo networking, gestión de accesos e identidades, automatización con IaC (Terraform) y observabilidad de plataforma: métricas, alertas y dashboards (Datadog/Grafana).\n\nColaborar con equipos de seguridad y compliance para garantizar que los flujos de automatización sean robustos, seguros y auditables.\n\n¿Qué buscamos en vos? \n\nDiseñar y desarrollar aplicaciones Cloud Native en entornos productivos, con dominio de arquitecturas Multi-cloud y Cloud Agnostic: orquestación de contenedores, service mesh (Istio), gestión de accesos e identidades y networking.\n\nDesarrollar con Python y/o Go para construir servicios, APIs, automatizaciones y operators/controllers de Kubernetes (client-go, controller-runtime), con manejo de Terraform (IaC), GitOps (ArgoCD/Flux) y pipelines CI/CD.\n\nAplicar conocimientos en seguridad de infraestructura: certificados TLS/PKI, IAM, secrets management y NGINX.\n\nContar con inglés intermedio/avanzado es deseable para gestión de soporte con proveedores.\n\n¿Te animás a dejar huella en la tecnología de América Latina?\n¡Postúlate y sumate a nuestro propósito!\nModalidad de trabajo híbrida. Site: Saavedra, CABA, Argentina.","description_format":"text","description_chars":2296,"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":"2026-10-01T19:48:52Z"}],"visa":[],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.662,"p_room":0.28,"age_days":92,"expected_fill_days":36,"reasons":["conf:1","wave","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/mercado-libre-sr-software-engineer-10","json_url":"https://alion.io/job/mercado-libre-sr-software-engineer-10.json","meta":{"generated_at":"2026-10-29T15:38:33Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":23418,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":237},"rest":"https://alion.io/mcp/rest/get_company?id=237"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmercado-libre-sr-software-engineer-10"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmercado-libre-sr-software-engineer-10"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmercado-libre-sr-software-engineer-10"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/mercado-libre-sr-software-engineer-10\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmercado-libre-sr-software-engineer-10"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1606347}},{"tool":"search_jobs","arguments":{"company":"mercadolibre.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1606347},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}