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Salary
≈ $73k – $188k per year (Estimated)
Location
In office (Bogotá)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Sep 18, 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 Sr AI Engineer 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:

  • Definir e implementar estándares técnicos que promuevan la calidad, estabilidad y sostenibilidad de los agentes e interacciones agénticas.

  • Generar y analizar las trazas de los agentes para identificar oportunidades de mejora en su calidad.

  • Generar ground truths y evals que permitan medir y validar el desempeño de los agentes.

  • Explorar y aplicar enfoques de Machine Learning y fundamentos de aprendizaje por refuerzo para mejorar la eficiencia y evolución de los agentes y workflows inteligentes.

  • Trabajar sobre sistemas de alta disponibilidad y criticidad, analizando el impacto técnico y operativo de los cambios en la plataforma.

¿Qué buscamos en vos?

  • Contar con experiencia en el diseño e implementación de sistemas RAG/GraphRAG, sólidos conocimientos de Python y dominio de LLMs y arquitecturas de IA generativa.

  • Poseer conocimiento de herramientas y plataformas internas de Meli como Verdi Flows, MeliGPT, Fury, MCP, Skills y Claude/Codex.

  • Tener familiaridad con metodologías ágiles como Jira, Scrum, Kanban y versionado de código con Git.

  • Demostrar capacidad analítica para el análisis de trazas de agentes, generación de ground truths/evals y evaluación continua de calidad.

  • Tener experiencia conduciendo proyectos complejos de IA/ML, garantizando integración y evolución eficiente de sistemas de alta disponibilidad.

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

Modalidad de trabajo híbrida. Site Bogotá, Colombia.

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