Machine Learning Engineer | Senior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Machine Learning Engineer | Senior based in Brazil. This role offers the opportunity to industrialize and scale the core machine learning model behind a Voice of the Customer (VoC) platform. You will transform experimental models developed in notebooks into robust, production-ready pipelines running on AWS. The position combines hands-on machine learning engineering with MLOps, model governance, statistical validation, and platform evolution. You will work with technologies such as Python, PyTorch, and Amazon SageMaker to build scalable training and inference workflows. Your work will directly contribute to turning data from multiple customer channels into actionable business insights. This is a senior-level opportunity in an AI-driven environment focused on engineering excellence, scalability, and continuous innovation.