**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 ### Our Purpose We work 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 of our company. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results. Overview: Mastercard’s Network & Digital Payments group creates valued experiences for consumers, and enables merchants and issuers to reach consumers in ways not possible in the pre-digital world. The global product engineering team is responsible for development of a suite of foundational payment solutions. This an opportunity to be a part of a highly motivated team focused on bringing security, convenience and control to digital payments. • Have you ever engineered a product to market on a global scale? • Are you motivated to be a part of driving a world beyond cash? • Are you agile with a desire to exhibit your skills at the cutting edge with a high standard for excellence? As a senior engineer, you will – • Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, and microservices architecture. • Deploy and manage applications on PCF or Kubernetes • Develop engaging and responsive user interfaces using modern front-end frameworks such as Angular or React. • Participate in PoCs (Proof of Concept) and help the department with selection of vendor solutions, technologies, methodologies and frameworks. • Write clean, well-documented, and testable code. • Collaborate with product managers, designers, and other engineers to deliver high-quality products. • Participate in code reviews and contribute to improving our development processes. • Troubleshoot and resolve complex technical issues. • Ensure adequate test coverage in Unit Testing, System Testing/Integration Testing and Performance Testing. • Contribute to the architecture and design of our systems. • Mentor junior engineers and share your expertise. • Work in an agile environment, participating in sprint planning, daily stand-ups, and retrospectives All About You • Overall 6-9 years of career experience into Full Stack Development • Strong proficiency in Java and Spring boot framework • Experience designing and developing microservices • Experience with PCF, K8s, Docker, or other cloud platforms • Solid understanding of front-end development principles and experience with Angular/React frameworks • Proficiency in HTML, CSS, JavaScript, and JQuery • Experience with relational databases such as Oracle or PostGreSQL. Well versed with writing efficient and optimised queries • Experience with Restful API design and development • Experience leveraging or developing solutions using Information Security-related concepts: Cryptography – X.509, public key cryptography standards, JWT, hashing, digital signatures • Experience with testing frameworks and methodologies • Ability to work independently and as part of a team Good to have • Experience with other cloud platforms (e.g., Azure, AWS, GCP) • Experience with DevOps practices and tools (e.g., Jenkins, Docker, Kubernetes) • Contributions to open source projects Our teams and values: • We work within small collaborative teams consisting of software engineers and product managers • Our customer’s success is at the core of what we do • We are diverse and inclusive teams from many backgrounds and with many experiences • We believe in doing well by doing good through inclusive growth and making ethical and environmentally responsible decisions ### ### **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.