Senior Software Engineer-3

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-3 Overview • Responsible for the analysis, design, development and delivery of software solutions • Defines requirements for new applications and customizations, adhering to standards, processes and best practices Responsibilities • Participate in team prioritization discussions with Product/Business stakeholders • Estimate and own delivery tasks (design, dev, test, deployment, configuration, documentation) to meet the business requirements • Automate build, operate, and run aspects of software • Drive code/design/process trade-off discussions within their team when required • Report status and manage risks within their primary application/service • Drive integration of services focusing on customer journey and experience • Perform demos/acceptance discussions in interacting with Product owners • Understands operational and engineering experience, actively works to improve experience and metrics in ownership area • Develop complete understanding of end-to-end technical architecture and dependency systems • Drive adoption of technology standards and opinionated frameworks, and review coding, test, and automation work of team members • Mentor and guide new and less-experienced team members • Identify opportunities to improve an overall process and trim waste • Share and seek knowledge within their Guild/Program to drive reuse of patterns/libraries/practices and enhance productivity Experience • Profound experience developing scalable, high performing application real-time and batch processing. • Design and Architecture patterns – APIs, event-driven-services, batch-services, messaging systems • Programming – Java, REST API, Micro-services, Spring boot, Spring Batch and Kafka • Cloud and DevOps Architecture – Kubernetes, Docker, Chef, Azure, AWS • Databases – Oracle and any open source • Tools – Eclipse or IntelliJ, Sonar, GIT, Maven, SQL Developer, Jenkins, CI/CD • Has ability to write secure code Java and familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability management • Understands the basic engineering principles used in building and running mission critical software capabilities (security, customer experience, testing, operability, simplification, service-oriented architecture) • Able to perform debugging and troubleshooting to analyze core, heap, thread dumps and remove coding errors • Understands and implements standard branching (e.g., Gitflow) and peer review practices • Has skills in test driven and behavior driven development (TDD and BDD) to build just enough code and collaborate on the desired functionality • Understands use cases for advanced design patterns (e.g., service-to-worker, MVC, API gateway, intercepting filter, dependency injection, lazy loading, all from the gang of four) to implement efficient code • Understands and implements Application Programming Interface (API) standards and cataloging to drive API/service adoption and commercialization • Has skills to author test code with lots of smaller tests followed by few contract tests at service level and fewer journey tests at the integration level (Test Pyramid concept) • Apply tools (e.g., Sonar, Zally, Checkmarx ) and techniques to scan and measure code quality and anti-patterns as part of development activity • Has skills to collaborate with team and business stakeholders to estimate requirements