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Location
In office (Buenos Aires)

Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Sep 24, 2026. Mercado Libre scores A on the Alion truth index.

Overview
Company
Impact
Profile match
MercadoLibre is a leading Latin American e-commerce and financial technology company founded in 1999. The organization operates a massive online marketplace connecting buyers and sellers across 18 countries, including major markets like Brazil, Mexico, and Argentina. Additionally, its digital payments platform, Mercado Pago, has expanded into a comprehensive fintech ecosystem offering digital wallets, payment processing, and credit services throughout the region.
Backed by Endeavor

Como Software Engineer - Traffic & Platform Security 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.

Imaginate emprendiendo proyectos desafiantes, dinámicos e innovadores y siendo responsable de implementar soluciones distribuidas de alto tráfico que evolucionen la plataforma interna de Cloud & Platform;

asegurar la disponibilidad y mejora continua de procesos y componentes de la plataforma;

participar en el diagnóstico de incidentes y proponer mejoras concretas de prevención, detección y recuperación; aplicar estándares existentes y automatizar tareas operativas para reducir los riesgos asociados a los cambios;

coordinar con otros equipos internos y proveedores externos cuando las tareas asignadas lo requieran.

¿Qué buscamos en vos?

Experiencia en desarrollo backend y colaboración en el diseño de APIs.

Experiencia operando y diagnosticando sistemas distribuidos en producción.

Conocimientos sólidos de HTTP, TLS, TCP y DNS.

Experiencia con al menos un proveedor de cloud pública, como AWS o GCP.

Conocimientos de automatización e infraestructura como código.

¿Te animás a dejar huella en la tecnología de América Latina? ¡Postulate y sumate a nuestro propósito!

Modalidad de trabajo híbrida. Site Buenos Aires, Argentina.

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