MasterCard Senior Software Engineer in O'Fallon, Missouri

Who is Mastercard?

We are the global technology company behind the world€™s fastest payments processing network. We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless ®. We ensure every employee has the opportunity to be a part of something bigger and to change lives. We believe as our company grows, so should you. We believe in connecting everyone to endless, priceless possibilities.

Job Title

Senior Software Engineer

Who is MasterCard?

What role do we play in the modern world? Are we an enabler of purchases or a facilitator for transactions? We play a much larger role in the world by enabling those that have no access to financial systems €“ every employee has the opportunity to be a part of something bigger and to change lives. We have the technology, people and Brand to serve modern society. Today, we are a global tech company that connects everyone to endless possibilities, priceless possibilities.

Job Title

Senior Engineer, Software Engineering


Design & develop a world class ecommerce platform

Innovate new technologies in the payments space

Have you ever brought a product to market on a global scale?

Are you motivated to be a part of a high performing team delivering solutions in a rapid manner

Do you have what it takes to technically own a product and drive a solution to market


Contribute on a daily basis to the design and development of the platform

Work with stakeholders (both internally and externally) to define business requirements and assist in the prioritization of tasks for the development team

Mentor junior members of the team

Contribute to architectural discussions and work across other products to ensure alignment with the rest of the product suite

All About You

Required Skills

Proven experience in developing worldclass solutions on a global scale

Working in an agile environment

Proven UI/UX design experience

Expert in Java

Expert in web technologies such as JavaScript (JQuery, AngularJS), CSS (CSS 3.0, cross browser compatibility) & HTML (HTML 5)

Working with RESTful APIs and JSON

Desirable Skills

Experience in developing native iOS/Android apps

Ability to debug server side API calls, and contribute to the design of best-practice RESTful APIs

Basic knowledge of UNIX

Experience in implementing an automated UI testing framework

Equal Opportunity Employer
Requisition ID: R-58382