Principal Software Engineer

Service Mesh and Microservices -Databases (SQL/No SQL/New SQL/Datawarehouse) -Operating Systems -Networking (TCP/IP, DNS, Load Balancing) -Storage Systems -Compute, Memory and I/O subsystems Understand system behaviour from application requests through network, storage, and hardware layers. Role Lead architecture and design of large-scale distributed systems serving millions and billions of transactions. Design and build shared common reusable libraries and components. Drive engineering decisions across multiple products, services, and business domains. Define long-term technology strategy, architecture standards, and platform roadmaps. Evaluate trade-offs across scalability, resiliency, performance, security, maintainability, and cost. Establish engineering patterns, frameworks, and reference architectures for enterprise adoption. Work on complex enterprise-wide initiatives spanning multiple services/programs and drives resolution. Work with business/product owners to architect and deliver on new services to introduce new products and bundles. Drive the architectural design, including dependent services, service interactions, and policies. Take ownership to improve the customer experience of an entire set of services/applications sold as products or bundled services. Simplify and improve the cost/benefit of a function/service/architecture strategy. Apply judgment and experience to balance trade-offs between competing interests. Venture beyond comfort zone to take on assignments across different areas of Software Engineering. Take on organization-wide and public speaking engagements and publishes white papers and blogs on relevant and emerging technical topics. Consult across teams and across program lines to identify synergies and reuse opportunities. 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. Everyone wants easier ways to pay; we invent them. Checkout lines are slow; we speed them along. Merchants want more sales; we give them data and insights. People need financial access; we connect them. Corporate purchasing is complicated; we make it simple. Commuters are busy; we speed them on their way. Governments need greater efficiencies; we help create them. Small businesses are virtual; we give them access to a world of buyers. Retailers want to fight fraud; we provide the tools.