Principal Software Engineer

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

Education

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

Experience

84 months

Wage

~$138,000/year (median offered wage in 14 DOL filings, employer+title+state)

First / last seen

2026-10-03 / 2026-10-15

Experience must include

JavaAgile EnvironmentCloud Technologies (Iaas, Paas, serverless technology, NoSQL databases)Microservice designCI/CDDevOpsSpring BootSpring CloudOracle/Postgres/MySQLDesign PrinciplesSoftware Architecture and Solution Feasibility Analysis

Apply

Only apply if you genuinely want this job and meet every stated requirement. RapidApply can check your profile against the requirements and prepare a truthful application packet for you to review — nothing is sent without your approval.

Check my fit & prepare an application

Where this job is advertised

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

first seen 2026-10-03 · posted 2026-10-03

Original posting ↗

Application instructions (verbatim)

To apply, e-mail Rachel Van Meter directly at [Rachel.VanMeter@mastercard.com](mailto:Rachel.VanMeter@mastercard.com){target="_blank" rel="noopener"}, 4250 North Fairfax Drive 9th Floor, Arlington, VA 22201, with a copy of your resume and reference MC108-2026. ONLY APPLICATIONS SENT TO THE AFOREMENTIONED EMAIL WILL BE CONSIDERED.

This source's terms don't allow us to republish the full ad; read it at the original posting. Signed-in applicants see the full text on their fit page.

Why we think this is a PERM ad (100% confidence): Rules: PERM-form signals: foreign_equivalent, experience_must_include, telecommute, degree_field, exact_experience, forty_hours