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Salary
≈ $54k – $127k per year (Estimated)
Location
In office (Buenos Aires)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 23, 2026. Mercado Libre scores B 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 Senior 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 ysiendo responsable de:

  • Diseñar y desarrollar la nueva estructura de representación de los Scopes, para que los equipos de Mercado Libre desplieguen y operen sus aplicaciones de forma más simple, consistente y escalable.
  • Desarrollar herramientas que optimicen el uso del cómputo en Mercado Libre, para mejorar la eficiencia de los recursos, reducir costos y aumentar el rendimiento de las aplicaciones.
  • Construir servicios backend y APIs robustas sobre infraestructura cloud y microservicios, para que la plataforma soporte el crecimiento del negocio con alta disponibilidad.
  • Aplicar buenas prácticas de ingeniería, patrones de diseño y estándares de calidad en el código, para sostener un producto de plataforma confiable y mantenible.

¿Qué buscamos en vos?

  • Tener experiencia como Backend Engineer, desarrollando con Go y/o Python, y experiencia en testing y observabilidad.
  • Contar con conocimientos en diseño y arquitectura de software, microservicios, sistemas distribuidos, cómputo cloud y plataformas de infraestructura.
  • Tener experiencia en el desarrollo de plataformas o herramientas internas para desarrolladores, siendo deseable contar con conocimientos en Ruby.

¿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 | Bogotá, Colombia.

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