IT & Software

Lead Data Scientist: Fraud Analytics & AI

Mastercard Inc.

Toronto · Ontario · Canada

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Mastercard is seeking a Lead Data Scientist to help detect and prevent fraud on a global scale. You will leverage data-driven insights to build and deploy models, work with stakeholders across teams, and develop new fraud-related products and services that protect the Mastercard payment network.

Ideal candidates bring hands-on experience with Python and Spark, familiarity with UNIX, and a track record of delivering advanced data science solutions in payments, cards, or fraud domains.

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Reference: WJ-5769_64795 · Posted 12 Nov 2026, 12:21 PM

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