About this role
Lead Machine Learning Engineer / Applied AI Scientist at Nu / Nubank. Location: São Paulo, São Paulo, Brazil. Role: leading research, designing architectures, mentoring engineers Requirements: 5+ years in applied AI/ML, deep learning expertise (Transformers, GNNs), Python and PyTorch/JAX/TensorFlow proficiency, strong MLOps understanding, experience delivering research into production, mentorship and cross-functional collaboration skills. Category: Engineering Seniority: Senior Level Tools: Python, PyTorch, JAX, TensorFlow Commitment: Full Time Workplace: Hybrid Languages: English