Staff Machine Learning Engineer
Core
Lead high-impact research projects bridging state-of-the-art AI and production-grade financial systems for Nubank's critical decision engines.
Role type
Staff Machine Learning Engineer (Applied AI/ML)
Builds
Scalable, efficient deep learning architectures (Transformers, GNNs) for Credit, RecSys, GenAI, and real-time inference.
Domain
Fintech / Financial Services / Deep Learning
Deliverable
production ML models
Required skills
Deep Learning architectures (Transformers, Multimodal, GNNs), Python, PyTorch/JAX/TensorFlow, MLOps, ML problem formulation, large-scale experimentation, A/B testing
Preferred skills
None stated
Technologies
PyTorch, JAX, TensorFlow
Responsibilities
Lead and execute complex applied research initiatives independently; Design architectures respecting MLOps constraints for latency, interpretability, and cost-efficiency; Establish technical standards for experimentation, model evaluation, and code quality; Mentor senior engineers and researchers on deep learning fundamentals and research methodology.
Seniority
Staff, technical leadership & mentorship
