Mastercard · O'Fallon, MO, United States
Skills: Java, SQL, AWS, Docker, CI/CD
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Software Engineer IIOverview Join Mastercard’s Core Payments, Network Solutions team to develop software that supports secure, reliable, and scalable payment-processing capabilities. This role combines software development, quality engineering, and operational readiness to help deliver dependable solutions across the payments ecosystem.
As a Software Engineer II, you will design, build, test, deploy, and maintain software components, automation frameworks, and validation tools supporting payment applications and services. You will apply strong engineering fundamentals to system interactions, transaction-processing workflows, performance, and resilience. You will independently execute routine and moderately complex assignments, with occasional guidance on unfamiliar or highly complex work.
What You'll Do Software Development
Design, build, test, deploy, and maintain software components, automation frameworks, and validation tools supporting Core Payments, Network Solutions applications and services. Develop microservices using Java and Spring Boot and work with relational SQL databases. Apply data structures, algorithms, and efficient coding practices to build scalable solutions. Contribute across the software development lifecycle, including deployment, monitoring, and ongoing maintenance.
Design & Architecture
Participate in software design and architecture discussions, applying established patterns to support scalability, reliability, …truncated… astercard…
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