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Salary
≈ $43k – $118k per year (Estimated)
Location
In office (Buenos Aires)

Confirmed on the employer's own hiring board on Sep 29, 2026. First seen by Alion on Sep 22, 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.

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.

Imagináte emprendiendo proyectos desafiantes, dinámicos e innovadores y siendo responsable de:

  • Formar parte del equipo de ingeniería de GenAI Gateway trabajando en infraestructura de alta disponibilidad.

  • Diseñar y evolucionar arquitecturas complejas y asíncronas optimizando concurrencia y procesamiento de datos.

  • Resolver con autonomía problemas de alta complejidad técnica relacionados con rate limits y estrategias de resiliencia.

  • Dar soporte a los usuarios de las herramientas construidas por el equipo facilitando su integración.

  • Asegurar que cada nuevo modelo integrado cumpla estándares de documentación, billing y observabilidad.

¿Qué buscamos en vos?

  • Contar con conocimientos sólidos de Go aplicados a microservicios de alto rendimiento.

  • Poseer experiencia en diseño de APIs RESTful y buenas prácticas de desarrollo como SOLID y TDD.

  • Tener capacidad para identificar cuellos de botella en sistemas distribuidos y proponer soluciones escalables.

  • Conocer técnicas y metodologías de SRE y observabilidad para monitorear la salud de las aplicaciones.

  • Manejar bases de datos SQL o NoSQL y sistemas de almacenamiento como Object Storage y Redis.

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

Modalidad de trabajo híbrida. Site Argentina (Buenos Aires)

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