Software & DataOn site
Senior Software Engineer
MastercardO'Fallon, MO
$115,000–184,000/yr
Posted Sep 25, 2026
What you’d do
Design, develop, and maintain software components and automated test frameworks using Java, Spring, and tools like JUnit and Cucumber. Full-time role collaborating with engineers, architects, and product teams on scalable, reliable solutions. Found on the employer's careers page on Sep 29, 2026. Apply through the link.
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