Senior Data Scientist

Title and Summary

Senior Data Scientist

Overview

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. The Security Solutions Data Science team is responsible for developing Artificial Intelligence (AI) and Machine Learning (ML) models that support Mastercard’s Identity and risk capabilities across digital transactions. These models are production‑ready and are designed to power key products and decision‑making systems across Mastercard’s payment networks. The team also leads the research and development of scalable data science systems spanning the full model lifecycle, from data acquisition and feature engineering through experimentation, validation, deployment, and monitoring. These systems are built to operate at scale and to be repeatable, resilient, and industrialized so they can support both current business needs and the exploration of emerging problem spaces. Services within Mastercard are responsible for ac...