Principal Software Engineer at Mastercard | GB | Rezi

Principal Software Engineer at Mastercard

Principal Software Engineer

Mastercard · GB

3 days ago

Principal Software Engineer

Mastercard · GB

3 days ago
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About the Role

Join Mastercard’s Operations Automation Program as a Principal Engineer for our DevOps team that powers infrastructure automation across on-prem data centers and the cloud using Terraform, Chef, Ansible and other exciting tools. In this role you will enable automation, deployment and management of critical high-volume infrastructure into public and private cloud environments. You will work with global engineering teams to drive DevOps initiatives across the platform utilizing a highly scalable architecture leveraging enterprise tools and technologies. This is a unique opportunity to shape the future of Mastercard’s infrastructure automation —advancing innovative, high‑performance solutions and driving engineering and operational excellence across the organization.

Responsibilities

  • Automate, provision and manage public and on-prem cloud infrastructure, including containerized and virtualized systems
  • Plan, build, and optimize CI/CD pipelines to enable fast, safe, and repeatable delivery of complex distributed systems across a global network of data centres.
  • Collaborate in cross-functional teams to automate deployments, troubleshoot complex issues, and support new product initiatives
  • Champion Infrastructure as Code principles using tools like Terraform Enterprise, Ansible and Chef
  • Drive observability and reliability through monitoring, logging, and alerting systems (Prometheus, Grafana, Druid, Splunk etc.).
  • Foster innovation and continuous improvement, adopting new tools and practices to increase efficiency, scalability, and cost optimization.
  • Hands-on coding of automation efforts in Go Lang
  • Partner with stakeholders to align DevOps initiatives with business objectives, including uptime, deployment velocity, and cost efficiency.

Requirements

  • 10+ years of experience in Software Engineering and DevOps roles, including at least 2 years in a technical leadership capacity.
  • Strong Linux systems administration background
  • Deep familiarity with cloud environments either AWS, Azure or GCP
  • Proven experience with container orchestration and tooling (Kubernetes, Helm, Docker Compose).
  • Hands-on experience with Terraform Enterprise, Ansbile and Chef
  • Strong understanding of CI/CD pipelines (GitHub Actions, Jenkins etc.).
  • Proficient in scripting and programming (Bash, GoLang Python, Ruby ).
  • Experience with monitoring and observability platforms (Prometheus, Grafana, Splunk, Dynatrace).
  • Excellent communication skills and the ability to work effectively with Product, Developers and Operations teams.
  • Demonstrated ownership mindset, prioritization skills, and ability to thrive in a fast-paced, multi-tasking environment.
  • Abide by Mastercard’s security policies and practices
  • Ensure the confidentiality and integrity of the information being accessed
  • Report any suspected information security violation or breach
  • Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Skills

  • Terraform
  • Chef
  • Ansible
  • Go Lang
  • Kubernetes
  • Helm
  • Docker Compose
  • GitHub Actions
  • Jenkins
  • Bash
  • Python
  • Ruby
  • Prometheus
  • Grafana
  • Druid
  • Splunk
  • Dynatrace

Experience Level

  • Principal
  • 10+ years of experience in Software Engineering and DevOps roles
  • at least 2 years in a technical leadership capacity

About the Company

  • Mastercard powers economies and empowers people in 200+ countries and territories worldwide.
  • Together with our customers, we’re helping build a sustainable economy where everyone can prosper.
  • We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible.
  • Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.