Lead Site Reliability Engineer

Mastercard

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

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On-site Full-time Mid level
Job Description

We are looking for a Lead Site Reliability Engineer to ensure the stability and performance of Mastercard’s global products. You will drive operational readiness, support developers, and mentor junior engineers. Ideal candidates bring strong technical expertise and leadership experience in Java, Spring, and DevOps environments.

Required Skills
leadership Java Spring DevOps
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