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

Confidential
📍 Buenos Aires, Autonomous City of Buenos Aires, Argentina 💼 Full-time 🕒 Posted June 18, 2026

Job Description




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

  • Ready to Apply?

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Job Details

  • Location Buenos Aires, Autonomous City of Buenos Aires
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date June 18, 2026
  • Application Deadline July 28, 2026