Open role
Software Engineer I
Mastercard
O'Fallon, MissouriPosted Oct 6, 2026 · 6h ago$72K – $115K
Full-time$72K – $115KEntry levelFintech
About this role
Mastercard is seeking a Software Engineer I to develop, test, and maintain secure and scalable software applications. You will collaborate with experienced engineers and cross-functional teams, gaining expertise in modern development practices, cloud technologies, and automated testing. This role offers the opportunity to contribute to the full software development lifecycle and build robust, high-performing solutions.
What we are looking for
6- Develop, test, and maintain software applications and services
- Write clean, maintainable, and secure code
- Participate in software design and architecture
- Implement unit, functional, and integration tests
- Collaborate with cross-functional teams
- Support cloud-based applications and services
Skills mentioned
9JavaGoSQLReactAngularAWSDockerKubernetesCI/CD
