Senior Platform Engineer

Mastercard Technologies, LLC · O'Fallon, MO telecommuting permitted

Education

Bachelor's in Information Technology, Electronic Engineering, Information Systems, Computer Science or Engineering or related

Experience

36 months

Wage

~$127,500/year (median offered wage in 5 DOL filings, employer+title+state)

First / last seen

2026-09-30 / 2026-10-15

Experience must include

F5 (BIG-IP)Webseal / ISAMJ2EE application servers JBoss and TomcatWeb Server ApacheInternet architecture and project deliveryLoad balancers and web application firewallsNetwork and operating system principles

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Where this job is advertised

National Labor Exchange (state job banks, via usnlx.com search) swa live

first seen 2026-09-30 · posted 2026-09-30

Original posting ↗

Application instructions (verbatim)

To apply, e-mail Kelsie Carbone, Kelsie.Carbone@mastercard.com, with a copy of your resume and reference MC84-2026. ONLY APPLICATIONS SENT TO THE AFOREMENTIONED EMAIL WILL BE CONSIDERED.

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Why we think this is a PERM ad (99% confidence): Rules: PERM-form signals: foreign_equivalent, experience_must_include, telecommute, exact_experience, forty_hours, short_terse