Fullstack Data Scientist

Experience with scaling model training /building on AWS Sagemaker with 100s-300s million data sets using Ray/Dask 6+ years of experience in data science, machine learning, or related fields Strong expertise in machine learning model development for optimization (payment routing & payload optimization) Proficiency in programming languages such as Python, R, or Julia Hands-on experience with ML frameworks/libraries (scikit-learn, TensorFlow, PyTorch) Ability to analyze and derive insights from large datasets Experience with payment processing systems (debit/credit cards, ACH, e-payments) Knowledge of data engineering (data pipelines, data quality, integrity, and security) Understanding of banking/financial domain and compliance standards (e.g., PCI-DSS)