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Lead Platform Engineer - AWS Cloud DevOps Engineer

Mastercard

$112,000 - $187,000
Sep 27, 2025
O'Fallon, MO, USA
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Mastercard is seeking a Lead Platform Engineer to develop a robust AWS DevOps capability, enabling full lifecycle CI/CD for database products in AWS Environment and launching self-service datastore offerings via the AWS Forge Marketplace.

Requirements

  • 7+ years of experience in DevOps with a strong focus on AWS.
  • Proven expertise in infrastructure automation and cloud-native development.
  • Deep understanding of CI/CD practices and cloud security frameworks.
  • Strong problem-solving skills and ability to debug and optimize complex systems.
  • Strong understanding of major SQL and NoSQL databases, including Oracle, PostgreSQL,DocumentDB and related AWS RDS services.
  • Experience with Azure and hybrid cloud environments is a plus.
  • AWS certifications such as AWS Certified DevOps Engineer, SysOps, Database Engineer.

Responsibilities

  • Knowledge of a multi-account AWS platform using services such as EKS, EC2, RDS, Glue, EMR, MSK, S3, IAM, VPC, Transit Gateway, and Control Tower.
  • Build and manage infrastructure using CloudFormation/CDK(TypeScript), with fluency in Python.
  • Develop CI/CD pipelines using tools like Jenkins, BitBucket/GitHub, Artifactory, and Sonarqube.
  • Drive platform reliability and scalability through automation, observability (Splunk, Dynatrace), and incident response.
  • Collaborate across teams to support deployment pipelines and troubleshoot integration issues.
  • Mentor junior engineers and lead architecture discussions and code reviews.
  • Stay current with emerging technologies and contribute to continuous improvement initiatives.

Other

  • 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, and
  • Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.
  • Bachelor's degree or higher