Software Engineer : Cloud, APIs & Secure Coding
Listed on 2026-10-10
-
Software Development
Backend Developer, Software Engineer, DevOps, Cloud Engineer - Software
Mastercard in O'Fallon, Missouri is seeking a Software Engineer I to develop, test, and maintain secure, scalable software. You’ll work with cross-functional teams and gain expertise in cloud technologies, Dev Ops practices, and modern architectures.
The role focuses on translating business needs into reliable software, writing clean code, and contributing to APIs and microservices while learning architectural principles for scalable systems.
We invite applications for the Software Engineer I:
Cloud, APIs & Secure Coding position located in O’Fallon, MO, United States.
We aim to respond to suitable candidates as soon as possible.
Full responsibilities and requirements are described in the listing above.
Learn more about the Software Engineer I:
Cloud, APIs & Secure Coding role in the description above.
We appreciate your interest in this position.
Join Mastercard Inc. and contribute to our ongoing work.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).