Software Engineer I

Mastercard

O Fallon, Missouri, United States of America Posted October 21, 2026

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On-site Full-time Mid level
Job Description

Exciting opportunity for a motivated Software Engineer I to develop, test, and support secure, scalable software applications. Contribute to software design and collaborate with cross-functional teams. Ideal for candidates with programming expertise and a strong understanding of modern software engineering practices.

Required Skills
software development collaboration cross-functional collaboration
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