Senior Site Reliability Engineer

Mastercard · O'Fallon, MO, US

Mastercard is hiring a lead Senior Site Reliability Engineer in O'Fallon, MO, US. What you'll do: mentoring, on-call, incident response, and deployment / devops, work across the payments, security, and compliance domains. Qualifications: familiarity with Python, Java, Go, C++, CSS, and Spring. Part-time, on-site, paying $96K–$163K.

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Category: Engineering
Salary: $96k–$163k · parttime · onsite
Source: mastercard.wd1.myworkdayjobs.com
Original link: https://mastercard.wd1.myworkdayjobs.com/en-US/CorporateCareers/job/OFallon-Missouri/Senior-Site-Reliability-Engineer_R-276321
ATS: Workday
Posted: 2 days ago (2026-05-07)
Status: active

Skills: Python, Java, Go, C++, CSS, Spring, Kafka, RabbitMQ, AWS, Google Cloud, Azure, Docker, Kubernetes, Jenkins, Prometheus, Grafana, Datadog, Apache Spark, gRPC, Git, Agile

Topics: Payments, Security, Compliance

Activities: Mentoring, On-call, Incident response, Deployment / DevOps

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