Senior Software Engineer

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 About Mastercard Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all. Mastercard Services Access program provides access to a wide range of Mastercard’s value-added services to customers such as Issuers, Processors, or Payment Entities ranging. We help our customers to optimize revenue and control risk across all portfolios and brands. About the Role: -Possesses a strong knowledge of programming, tools, architecture patterns, and BDD. -Ensures Performance and Scalability for applications and platforms responsibilities. -Works closely with software engineers to build quality by ensuring proper test and code coverage, configuration quality, monitoring, early performance testing. -Documents performance test strategies and test plans; translates complex system requirements and specs into test requirements and testing methods -Participates in requirements review and performance testing activities; monitors resolutions and retains documentation -Identifies and implements complex automation efforts; replicates and resolves production issues for single application. -Defines and implements best practices for end-to-end application performance management solutions; focuses on emerging technologies. -Translates complex system requirements and specs into test requirements and testing methods. -Directs evaluation of manual testing tools for automation opportunities. -Experience overseeing the coding, testing, and review process for unit and integration testing. -Ensured quality of one or more application codebases and alignment with development standard. -Building automation frameworks, acceptance and integration test automation scripts, integrating with other tools. About You: -Strong Experience in Performance Engineering for Cloud-native applications using Agile methodologies -Experience in Micro Services, NATS or gRPC and Equivalent messaging services. -Expertise in Java, Spring Boot, Containers (PAAS) -Experience in Online / Real time scalable solutions -Experience in CI and CD -Involved and spearhead software performance initiatives -Result oriented individual with Automation experience and Code Quality -Excellent Communicator - Experience using AI-assisted tools to design and evolve software features - Familiarity with MCP servers enabling context-aware code - Experience in building Restful services and clients using Spring framework Preferred Skills: - Engineering experience, preferably in high volume, low latency transaction processing systems (such as payments transaction switching, high frequency trading systems or global real-time event streaming systems etc.) - Experience development and testing RESTful APIs - Experience running tests leveraging Spring Boot - Experience in financial system encryption (PIN Blocks, CHIP, CVC) would be beneficial - Experi ... (truncated, view full listing at source)