Applied ML Engineer (Speech/ASR/LLMs) - Senior (Brazil / Argentina)
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
Develop and improve data pipelines and ML infrastructure
Collaborate on LLM fine-tuning and classifier development
Optimize model performance, reliability, and scalability
Partner with product and domain teams to translate business needs into ML solutions
Contribute to production deployment and monitoring of ML systems
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