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Salary
≈ $56k – $114k per year (Estimated)
Location
In office (Buenos Aires)
Seniority
Senior

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 21, 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.

Descripción breve

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 y siendo responsable de:

  • Participar en el desarrollo de productos clave de la iniciativa como Paygo, Telepase y Ultrapasse, gestionando flujos de peajes de alta criticidad para Argentina y Brasil.
  • Diseñar y desarrollar soluciones backend en Java robustas, escalables y alineadas con altos estándares de arquitectura, calidad y rendimiento.
  • Asegurar la operación, calidad, rendimiento y evolución técnica de los productos, monitoreando indicadores e identificando oportunidades de mejora.
  • Comprender las necesidades del negocio y elaborar análisis y solicitudes de comentarios que habiliten decisiones de desarrollo colaborativas.
  • Optimizar la experiencia de usuario mediante iniciativas de personalización y experimentación, aportando buenas prácticas y conocimiento técnico al equipo.

¿Qué buscamos en vos?

  • Demostrar experiencia relevante como profesional de desarrollo backend con dominio sólido de Java y sus tecnologías asociadas.
  • Haber traducido requerimientos de negocio en soluciones técnicas escalables mediante el análisis y la documentación técnica de propuestas.
  • Acreditar experiencia trabajando con aplicaciones de alto impacto y flujos de complejidad media o alta.
  • Poseer conocimientos en prácticas de calidad, rendimiento, monitoreo y observabilidad de productos digitales.

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

¡Postulate y sumate a nuestro propósito!

Modalidad de trabajo híbrida. Site CABA, Bs As.

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