Mercado Libre

Senior Machine Learning Engineer

Mercado Libre

What You'll Do

Design, evolve, and ensure the quality of the autonomous machine learning and AI optimization platform. Expand the domain coverage of the AI automatic research platform by defining performance indicators and driving ecosystem integration. Ensure reliability and reproducibility of evaluators at scale across various domains, such as code performance and large language model quality.

What We're Looking For

Solid experience in machine learning engineering, AI platforms, applied research, and statistical validation of experiments. Mastery of generative AI techniques and large language models, including fine-tuning and multi-agent orchestration. Proficient in Python and advanced SQL, with knowledge of data pipelines and large-scale data processing infrastructure.

What We Offer

Hybrid work modality. Opportunity to make a significant impact on technology in Latin America.

Additional Information

Experience Level

Senior

Job Language

Portuguese

Employment Type

Full-time

Work Mode

Hybrid