Senior AI Engineer, Big Data & AI Solutions

Mastercard

O Fallon, Missouri, United States of America Posted October 27, 2026

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On-site Full-time Senior

Job Description

Become part of our team as a Senior AI Engineer, Big Data & AI Solutions, where you will develop and enhance AI and machine learning models to protect the global payments ecosystem. Collaborate with Data Scientists and Engineers to improve fraud detection and operational processes. Ideal for candidates with strong expertise in Python, data processing, and distributed systems.

Required Skills

machine learning collaboration Python distributed systems

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