Senior Software Integration Engineer

Mastercard is hiring a Senior Software Integration Engineer in Pune.

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 Integration Engineer

Responsibilities

• Perform QE activities across assigned projects, including test planning, strategy, validation, automation, and release readiness.
• Collaborate with cross-functional engineering teams to enhance testing processes and strengthen quality practices.
• Contribute to SME QE teams focused on test validation and automation within assigned projects.
• Design, execute, and maintain integration tests to validate interactions between systems, services, APIs, data flows, interfaces, and dependencies.
• Establish and maintain QA processes and standards that prevent defects, improve quality, optimize performance, and support customer expectations.
• Apply agile work management practices to plan, prioritize, and manage work effectively in iterative delivery environments.
• Partner with product owners, developers, and delivery teams to review requirements, clarify acceptance criteria, manage changes, identify risks, and ensure testability throughout the SDLC.
• Support SDLC activities including requirements, design, coding, testing, deployment, and maintenance to ensure solutions remain high quality and maintainable.
• Contribute to systems integration by validating communication, interoperability, and reliability across diverse technologies, processes, applications, and services.
• Implement and support UI, API, backend, and integration automation using tools such as Playwright, Cypress, and API automation frameworks.
• Support API performance testing and performance validation using tools such as Gatling and BlazeMeter.
• Troubleshoot complex issues across systems, applications, services, integrations, test environments, and networks using structured methods and tools.
• Evaluate source code written by developers to identify and address potential issues, support maintainability, improve quality, and ensure adherence to coding standards and best practices.
• Analyze workflows, identify bottlenecks, streamline procedures, monitor progress, allocate resources, and adapt processes to ensure work moves smoothly from one stage to the next.
• Contribute to CI/CD and DevOps practices by supporting automated test execution, version control, and integration of test automation into delivery pipelines.
• Provide technical guidance to team members, support proof-of-concepts, coach others informally, and help teams adopt scalable and maintainable test automation practices.

About Mastercard

The SME team is looking for a Senior Software Integration Engineer who can contribute independently in complex situations while supporting quality, engineering, and delivery goals. This role requires strong experience in agile work management, integration testing, quality assurance, requirements management, SDLC practices, systems integration, troubleshooting, web services, workflow management, and test automation. The ideal candidate will plan, prioritize, and manage work using agile practices