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Mastercard
Full-time · O Fallon, MO · $96,000 – $163,000
A Senior Site Reliability Engineer focused on performance testing and optimization for Mastercard's payment systems, particularly the Automatic Billing Updater service. The role suits engineers with deep expertise in distributed systems, performance bottleneck analysis, and automation who want to apply that knowledge to high-scale financial infrastructure.
Listed on Mastercard’s careers site · Apply there ↗