Principal Site Reliability Engineer

Worldpay (FIS)

Dublin, Ireland
Design and evolution of observability
Scalable automation frameworks
Application reliability, availability, performance
Principal Site Reliability Engineer will play a critical role in driving innovation and growth for the Banking Solutions, Payments and Capital Markets business

Job Summary

  • Principal Site Reliability Engineer will play a critical role in driving innovation and growth for the Banking Solutions, Payments and Capital Markets business.
  • Lead the design and evolution of observability, monitoring, and alerting systems to ensure end-to-end visibility and proactive issue detection.
  • A work environment built on collaboration, flexibility and respect.

Matching Summary

Principal Site Reliability Engineer will play a critical role in driving innovation and growth for the Banking Solutions, Payments and Capital Markets business.

Skills & Requirements

Must-have

  • design and evolution of observability
  • scalable automation frameworks
  • application reliability, availability, performance
  • incident management processes
  • capacity planning and performance optimization
  • disaster recovery and business continuity planning

Nice-to-have

  • curious, motivated, forward-thinking
  • customer-centric innovation and automation
  • fostering a culture of ownership
  • Change – Agent mindset

Key Requirements

  • Proven experience in a principal or Lead SRE/DevOps/Infrastructure Engineering role
  • Deep expertise in cloud platforms (AWS, Azure, or GCP)
  • Infrastructure as Code (Terraform, CloudFormation, etc.)
  • Proven Expertise setting up SLOs and SLIs and use of Error Budgets
  • Containerizing “monolithic” legacy apps and database migration
  • Strong background in monitoring tools (Prometheus, Grafana, DataDog)
  • logging frameworks (Splunk, ELK Stack)
  • Advanced proficiency in scripting and automation (Python, Bash, Ansible)
  • Hands-on experience with CI/CD pipelines (Jenkins, GitLab CI/CD, Azure DevOps)
  • Demonstrated leadership in incident response
  • Ability to take Incident command and lead a Severity 1 call
  • Excellent communication, negotiation, and stakeholder management skills

Work Rights

Not specified

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