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Location
Hybrid (Buenos Aires, Argentina)

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Sep 10, 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

Descripción breve

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 innovadoresy siendo responsable de:

  • Liderar el diseño e implementación de arquitecturas de Inteligencia Artificial y agentes de alto impacto, garantizando la excelencia y resiliencia del producto.

  • Dimensionar y analizar el impacto de macro-iniciativas técnicas, asegurando la alineación con los objetivos globales del negocio.

  • Planificar la evolución del stack tecnológico, gestionando la deuda técnica para mantener la competitividad de nuestras soluciones.

  • Garantizar la escalabilidad y mantenibilidad de las aplicaciones potenciadas por IA mediante estándares de calidad y performance de clase mundial.

  • Impulsar la formación técnica del equipo, elevando la vara de ingeniería a través de mentoring, buenas prácticas y transferencia de conocimiento.

¿Qué buscamos en vos?

  • Poseer experiencia sólida y dominio de Node.js y Express.js o Go, y experiencia trabajando con arquitecturas escalables en entornos de alto tráfico.

  • Saber escribir código limpio, mantenible, bien documentado y con una excelente cobertura de pruebas.

  • Contar con experiencia con herramientas de monitoreo y análisis como Datadog o Grafana, utilizando métricas para tomar decisiones técnicas.

  • Utilizar habitualmente herramientas de IA para acelerar el desarrollo y mejorar la calidad.

¿Te animás a dejar huella en la tecnología de América Latina?

¡Postulate y sumate a nuestro propósito!

Modalidad de trabajo híbrido. Site: CABA, Bs As.

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