Senior Site Reliability Engineer

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 looking for a Senior Site Reliability Engineer to drive the reliability and automation of Mastercard’s global platform. You will lead CI/CD pipeline development, support system design, and mentor junior engineers. Ideal candidates bring strong technical expertise and experience in DevOps automation.

Required Skills
CI/CD system design DevOps
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