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Senior Software Engineer
Mastercard
O'Fallon, MissouriPosted Aug 14, 2026 · 2h ago
Full-timeSeniorOn-siteFintech
About this role
Mastercard is seeking a Senior Software Engineer to design, develop, and deliver secure and scalable software solutions. This role involves defining requirements, developing and testing applications, and providing technical leadership and mentorship to the team. You will be responsible for the full systems development lifecycle, including planning, architecture, testing, deployment, and maintenance.
What we are looking for
6- Design, architect, and develop secure, scalable, and maintainable technical solutions
- Lead system development and maintenance activities to meet SLAs
- Accountable for the full systems development life cycle
- Design, develop, test, deploy, and maintain software applications
- Perform system maintenance, incident management, and troubleshooting
- Experience with Java, Docker, CI/CD, and DevOps tools
Skills mentioned
3JavaDockerCI/CD
