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Principal Software Engineer

MastercardArlington, VA

$195,000–323,000/yr

Posted Sep 4, 2026

What you’d do

Hands-on principal engineer role designing, coding, and prototyping core capabilities for a next-generation Decision Management Platform, with focus on real-time AI inferencing and decisioning. Full time, based in Arlington, Virginia. Found on the employer's careers page on Sep 29, 2026. Apply through the link.

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