Mastercard

Principal DevOps Engineer - Decision Management Platform

Mastercard
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1 day ago
Dublin, IrelandStaff+

Responsibilities

  • Architect, provision, and manage public, private, and on-premises cloud infrastructure, including containerized and virtualized systems.
  • Design, build, and optimize CI/CD pipelines for repeatable delivery of distributed systems across global data centers.
  • Collaborate with R&D and global engineering teams to design scalable systems, troubleshoot complex issues, and support product initiatives.
  • Champion infrastructure as code using Terraform and CloudFormation.
  • Drive observability and reliability through monitoring, logging, and alerting systems.
  • Lead hands-on coding and automation efforts and promote engineering and operational excellence.
  • Align DevOps initiatives with uptime, deployment velocity, cost efficiency, and other business objectives.
  • Drive cloud cost optimization and FinOps practices.

Requirements

  • 8+ years of experience in Software Engineering and DevOps roles.
  • At least 2 years of experience in a technical leadership capacity.
  • Strong Linux systems administration experience.
  • Deep familiarity with AWS cloud environments.
  • Experience with Kubernetes, Helm, and Docker Compose.
  • Hands-on infrastructure-as-code experience with Terraform and CloudFormation.
  • Strong understanding of CI/CD pipelines and experience with GitHub Actions, Jenkins, and XLR.
  • Proficiency in Bash, Python, and Java.
  • Experience with Prometheus, Grafana, Druid, Splunk, and Loki.
  • Experience with FinOps or cloud cost optimization.
  • Ability to communicate and work effectively with Developers, QE, Operations, and support teams.
  • Demonstrated ownership, prioritization, and ability to work in a fast-paced, multitasking environment.

Tech Stack

AWSBashGitHub ActionsGrafanaHelmJavaJenkinsKubernetesLinuxPrometheusPythonSplunkTerraform

Categories

Mastercard

About Mastercard

10,000+ employees

Mastercard builds and operates a global payments network used by banks, merchants, fintechs, and governments, offering card processing, real-time payments, tokenization, and fraud/risk services. It generates revenue from transaction processing and assessment/service fees across more than 200 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard is a public company listed on the NYSE (ticker: MA).

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