Senior Software Engineer

MastercardO'Fallon, MO

$115,000–184,000/yr

Apply on Mastercard’s site

Posted Sep 17, 2026

What you’d do

Develop and support large-scale distributed software applications, with responsibility for information security practices. Full-time role requiring 5+ years of related experience. Found on the employer's careers page on Sep 29, 2026. Apply through the link.

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