Software & DataOn site
Principal Software Engineer
MastercardO'Fallon, MO
$170,000–281,000/yr
Posted Sep 22, 2026
What you’d do
Senior individual contributor in Architecture & Technology who sets enterprise engineering strategy and architecture standards, and provides technical leadership on distributed systems, cloud-native platforms, resiliency, and observability. Full time, based in O'Fallon, Missouri. Found on the employer's careers page on Sep 29, 2026. Apply through the link.
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