Description
Mercado Libre is hiring a Machine Learning Engineer to design and scale reliable machine learning systems, including evaluators, large language model flows, SQL queries, and agent capabilities. The role involves maintaining isolated experimentation environments, debugging autonomous execution loops, managing experimentation budgets, and optimizing solutions across engineering, artificial intelligence, machine learning, product, and data analytics. Candidates should have experience in data science, machine learning engineering, or software development focused on experimentation, Python scripting, SQL optimization, large-scale data processing, prompt engineering, large language models, and agentic AI tools. The position offers a hybrid work arrangement in Colombia and Brazil.
