Stone Tech is seeking a Senior Machine Learning Engineer to join their Customer Platforms team. The role focuses on developing generative AI solutions for conversational products. As part of Stone, a leading Brazilian fintech company transforming the payments industry, you'll work in an agile environment with short validation cycles and constant experimentation. The position requires strong Python skills, experience with MLOps tools, and expertise in building and deploying ML models. The company offers a culture built on five pillars: Own It (autonomy), Live the Ride (learning from mistakes), No Bullshit (transparency), Team Play (collaboration), and The Reason (customer-first approach). The Customer Platforms division is crucial in providing the technological infrastructure that enables Stone's customer-centric approach, divided into Web, Messages, and LLMs tribes. This remote position comes with comprehensive benefits including health insurance, flexible hours, and professional development opportunities. The ideal candidate should be comfortable working remotely and have a strong background in both machine learning and software engineering practices.