Site Reliability Software Engineer II

Mastercard; O’Fallon (MO); On-site; USD 110,000 - 140,000; Full time

Job summary

Mastercard is seeking a Site Reliability Engineer II to enhance the reliability, scalability, and performance of critical IT systems across global services. In this role, you will design and implement robust monitoring, automation, and incident response processes to support innovative, user-focused software products in secure cloud environments.

You will collaborate closely with development and infrastructure teams to build highly available, secure cloud platforms, driving continuous growth and

Qualifications

• Design and implement robust monitoring, automation, and incident response processes.
• Collaborate with development and infrastructure teams to build highly available, secure cloud environments.
• Contribute to reliability, scalability, and performance of critical IT systems.

Responsibilities

• Enhance reliability, scalability, and performance of critical IT systems.
• Design and implement monitoring, automation, and incident response processes.
• Collaborate with cross-functional teams to maintain highly available cloud environments.

Job description

Mastercard is seeking a Site Reliability Engineer II to enhance the reliability, scalability, and performance of critical IT systems. In this role, you will design and implement robust monitoring, automation, and incident response processes to support innovative, user‑focused software products. You will collaborate closely with development and infrastructure teams to build and maintain highly available, secure cloud environments. The culture emphasizes innovation, collaboration, and continuous growth, offering opportunities to work with cutting‑edge technologies and drive meaningful improvements in global IT services.