Our Purpose 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 Title and Summary Senior Software Engineer AWS Platform Overvirew We are seeking an experienced and motivated Senior Software Engineer to join Mastercard s AWS Platform Engineering Team This role is critical in designing building and maintaining a scalable secure and highly available cloud platform on AWS You will collaborate with cross-functional teams to ensure optimal platform performance cost efficiency and alignment with best practices The ideal candidate is expected to have a strong understanding of AWS Platform Services Software Engineering DevOps practices and Problem solving skills The Role Design implement and maintain a scalable multi-account AWS platform leveraging services like AWS Organizations VPC IAM EKS EC2 S3 RDS Glue EMR MSK etc Develop and manage infrastructure using tools like AWS CDK and Cloudformation Manage secure connectivity using technologies like AWS PrivateLink Transit Gateway and Direct Connect Implement and maintain secure access controls and guardrails using AWS Control Tower Service Control Policies SCPs and IAM Engage and improve the lifecycle of the AWS platform and services - from development to deployment operation and refinement Scale systems sustainably through mechanisms like automation and evolve systems by pushing for changes that improve reliability and velocity Practice sustainable incident response and blameless postmortem Proven experience in leading engineering teams mentoring engineers and driving technical excellence Ability to lead architecture discussions conduct code reviews and foster a collaborative engineering culture All About You 4 years of experience in AWS cloud engineering or similar roles Hands-on experience with AWS services like Lambda EKS EC2 RDS S3 Route 53 MSK Glue EMR etc Proficiency in Infrastructure as Code tools AWS CDK Robust knowledge of networking in AWS VPC Direct Connect PrivateLink Transit Gateway etc Experience with CI CD tools like AWS CodePipeline Jenkins BitBucket GitHub Artifactory Sonarqube etc Strong understanding of Object-Oriented Programming OOP principles and experience applying them in languages like Python or Java Scripting skills in Python Bash or similar languages Strong knowledge of the best practices around Logging Monitoring and Alerting solutions Experience with software deployment and configuration automation Expertise in designing analyzing and troubleshooting large-scale systems Ability to debug optimize code and automate routine tasks Systematic problem-solving approach with effective communication skills and a sense of drive Preferred Qualifications AWS certifications such as AWS Certified Solutions Architect SysOps Administrator or DevOps Engineer Familiarity with container orchestration platforms like Kubernetes Hands-on experience with AWS Control Tower including setting up guardrails managing Service Control Policies SCPs and configuring Landing Zones Knowledge of security best practices and frameworks Corporate Security Responsibility All activities involving access to Mastercard assets information and networks comes with an inherent risk to the organization and therefore it is expected that every person working for or on behalf of Mastercard is responsible for information security and must 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