Principal Engineer (Architecture)

Mastercard

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

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On-site Full-time Senior
Job Description

We are seeking a Principal Engineer (Architecture) to lead the design and architecture of Mastercard’s MDES services. Drive platform solutions, mentor engineering teams, and collaborate with product management. Ideal for experienced technical leaders with expertise in Java, Spring, cloud deployment, and enterprise payment applications.

Required Skills
collaboration product management Java Spring
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