Principal Site Reliability Engineer
Mastercard
Dublin
Workplace: OnsiteFull timeFunction: DevOps, Cloud & InfrastructureEducation: bachelorsSkills: ["Communication","Leadership","Mentoring","Ownership","Systematic problem-solving"]Own production readiness for Mastercard products by ensuring platform stability, scalability, and performance. Partner with development and product teams to design monitoring/alerting strategies, drive operational standards, and support zero-downtime deployments. Lead incident triage, root cause analysis, and blameless post-mortems while automating data-driven alerts and improving SLOs. Participate in on-call rotations and advance DevOps/automation, capacity planning, and ITSM feedback loops.

