Senior Software Engineer - Java

Mastercard · O Fallon

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Company
Mastercard
Location
O Fallon
Employment type
Full-time
Posted
September 11, 2026

About this job

Title and Summary Senior Software Engineer - Java Overview: Mastercard’s Enterprise Credit Risk (ECR) team is seeking a talented Senior Software Engineer – Java Full Stack to design, build, and modernize applications that power credit decisioning, portfolio risk management, lender workflows, customer experiences, and analytics across Mastercard’s lending and risk ecosystem. This role is ideal for an experienced software engineer who enjoys solving complex business problems through technology and working across the full application stack. The successful candidate will partner closely with Product, Engineering, Risk, Architecture, and Data teams to deliver secure, scalable, and high-performing applications that improve operational efficiency, simplify lending decisions, and create…

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