Senior Software Engineer

MastercardO'Fallon, MO

$115,000–184,000/yr

Apply on Mastercard’s site

Posted Sep 26, 2026

What you’d do

Analyze, design, develop, test, and deliver secure, scalable software solutions, and mentor other engineers. Full-time role in O'Fallon, Missouri. Found on the employer's careers page on Sep 29, 2026. Apply through the link.

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