Design and implement robust Python services and libraries for real-time fraud detection and compliance monitoring. Build scalable batch and streaming data pipelines for feature building, model inference, and training. Develop and operate a developer-friendly ML platform, including feature stores, data validation tooling, and model-training pipelines. Support ML model lifecycle management. Manage and optimize real-time data infrastructure. Work closely with engineers, data scientists, and business stakeholders. Mentor junior engineers, foster best practices, and help shape a strong engineering culture. Stay current with MLOps, AI infrastructure, and data engineering trends. Take end-to-end ownership of systems and services.