Sr AI Engineer
Mercado Libre11 days ago
Bogotá, ColombiaSenior
Responsibilities
- Define and implement technical standards for the quality, stability, and sustainability of agents and agentic interactions.
- Generate and analyze agent traces to identify opportunities to improve quality.
- Create ground truths and evaluations to measure and validate agent performance.
- Apply machine learning and reinforcement-learning principles to improve intelligent agents and workflows.
- Work on highly available, business-critical systems while analyzing the technical and operational impact of platform changes.
- Lead complex AI/ML projects and ensure the efficient integration and evolution of high-availability systems.
Requirements
- Experience designing and implementing RAG and GraphRAG systems.
- Strong Python knowledge and proficiency with LLMs and generative AI architectures.
- Knowledge of Mercado Libre tools and platforms including Verdi Flows, MeliGPT, Fury, MCP, Skills, Claude, and Codex.
- Experience analyzing agent traces, generating ground truths and evaluations, and conducting continuous quality assessment.
- Experience leading complex AI/ML projects involving the integration and evolution of highly available systems.
- Familiarity with Jira, Scrum, Kanban, and Git.
Benefits
- Hybrid work arrangement.
- Work site in Bogotá, Colombia.
Categories
About Mercado Libre
Mercado Libre builds an e-commerce marketplace and fintech infrastructure for consumers and merchants across Latin America. It monetizes through marketplace transaction fees, payment processing (Mercado Pago), logistics and fulfillment (Mercado Envíos), advertising, and credit products. Founded in 1999 and headquartered in Buenos Aires, it operates in 18 countries and is publicly traded on Nasdaq under the ticker MELI.