Applied ML Engineer (Speech/ASR/LLMs) - Senior (Brazil / Argentina)

Applied ML Engineer (Speech/ASR/LLMs) - Senior

📍 Remote – Argentina/Brazil
🕘 Full-time

About the role

We’re looking for an Applied ML Engineer to lead the development and operationalization of machine learning models powering real-world AI products.

The primary focus of the role will be building and improving speech-to-text (ASR) systems for medical conversations in Brazilian Portuguese and Latin American Spanish, while also contributing to LLM fine-tuning, clinical classifiers, and production ML infrastructure.

This is a highly hands-on role focused on taking models from experimentation to production.

What you’ll do

• Design, train, fine-tune, and deploy ML models for speech and language applications

• Build and maintain training pipelines and evaluation frameworks

• Work on ASR systems for domain-specific medical conversations