Software Development Engineer II

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
Software Development Engineer II
Who is Mastercard?
Mastercard is a global technology company in the payments sector. We power payments and provide products and services for individuals and industries all around the world. Our people, technology, data and brand provide the capabilities that drive our success. We believe in connecting people to priceless possibilities.
As a company, we know that our success is driven by the skills, experience, integrity and mindset of the talent we hire. By building an inclusive, world-class culture, our employees have once-in-a-career opportunities to be a part of teams that have a greater impact on our community and our world. We invite you to join our team to find out how you too can start something priceless.
Program Overview [ CCE]
Mastercard's Commercial Solutions team is a rapidly growing organization with responsibilities to deliver innovative solutions to help our customers grow and expand their business. Focused on thinking big and scaling fast around the globe, this dynamic team is responsible for end-to-end solutions for a diverse global customer base. We are seeking a Senior Software Engineer to play a pivotal role in a cross-functional development team within the Commercial Solutions organization.
Role:
• A hands-on full stack engineer that can code and build high quality secure front end and REST API/backend that is modular, functional, and testable.• Contribute to all parts of the software's development including design, development, test, deployment, support, documentation, configuration• Build performant, scalable and secure web applications.• Follow given directions and procedures in software delivery tasks (code development, test, deployment)• Provide guidance and direction on systems and web application architecture and system design.• Guide and coach less experienced engineers.• Focus on user-centered design and problem solving • Participate and drive design, technical and code reviews. • Implement coding standards and approaches.• Promote an Agile approach to software development. Insist on a culture of continuous integration and delivery, automation and minimizing blast radius.• Demonstrate active learning and sharing of software practices via Guild/Engineering community initiatives
All About You:
• Successfully designed and developed externally facing web applications utilizing modern single page application frameworks.
Good knowledge of Spring, Spring Data JPA, REST and other frameworks• Full stack developer with ability to write secure code in backend & frontend programming languages (Java, JavaScript, Angular, SQL) and familiar with secure coding standards and vulnerability management• Possess an understanding of multi-tier web development; including knowledge of server-side technologies and databases.• Passion for improving code quality using approaches such as unit and end to end testing. • Understanding of web application optimizations such as progressive web apps, web workers, browser repaints and reflows, performance and memory optimizations, debugging leaks, caching, flame graphs.• Experience and knowledge of authentication and authorization workflows using concepts like JWT. • Deep knowledge of continuous integration and delivery and toolsets that provide this ability.• Understanding of agile principles and methodologies.• Use and understand Git based source control systems.• Previous experience implementing and complying with ADA and WCAG requirements.• Strong analytical and excellent problem-solving skills
Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact [email protected] and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.
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.

In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.
Pay Ranges
O'Fallon, Missouri: $92,000 - $147,000 USD