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Keywords: Senior Software Engineer (Testing Focus), Location: O'Fallon, MO

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Senior Software Engineer (Testing Focus)

potential. Title and Summary Senior Software Engineer (Testing Focus) Overview Been the victim of credit card fraud... you can blink. The Software Engineer will play a critical role in creating new product functionality within this platform...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 03 Oct 2025
Salary: $115000 - 184000 per year

Senior Software Engineer

potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... and production environments. Contribute to the entire software development lifecycle, including planning, coding, testing, deploying...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 18 Sep 2025
Salary: $115000 - 184000 per year

Sr Principal Software Engineer

. We are seeking a Senior Principal, Software Engineer to join the Foundry Research & Development team. In this role, you will develop... potential. Title and Summary Sr Principal Software Engineer At Mastercard Foundry Research & Development, we empower...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 27 Sep 2025

Senior AI Security Engineer

potential. Title and Summary Senior AI Security Engineer Job Description Summary As an Information Security Engineer..., implement and manage tooling and methodologies for penetration testing on AI models and systems to identify and remediate...

Company: Mastercard
Location: O'Fallon, MO
Posted Date: 08 Oct 2025
Salary: $115000 - 184000 per year