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Posted on 15 October 2026
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Join our team as a Lead, Site Reliability Engineer (Infrastructure operations) to drive the reliability and performance of Mastercard’s critical payment network. Oversee infrastructure health, monitoring, and capacity analysis, collaborating with cross-functional teams. Ideal for experienced SRE professionals with strong troubleshooting and observability expertise.
About Mastercard
Mastercard hires engineers across Dublin, London, Warsaw and a wide Southern/Western European tail. This is payments infrastructure at global scale, not a fintech startup's stack — expect established process and a long interview loop.
