MasterCard Senior 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 Engineer


Be part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision Management Platform, which serves as the core for multiple business solutions to combat fraud and validate cardholder identity. Our patented Java-based platform processes billions of transactions per month in tens of milliseconds using a multi-tiered, message-oriented approach for high performance and availability.

Would you like to develop industry leading solutions for fighting fraud?

Are you motivated by speeding business solutions to market?

Do you want to innovate, using cutting edge technologies on challenging business problems?


Build an innovative, high-performing, scalable solution to process over half a billion of global payment transactions in a day.

Researching, setting standards and sharing knowledge with other teams to onboard the platform.

Deliver automation to the current release implementation process, assisting the DevOps.

Work closely with technical leads for assigned projects to assist in design and implementation tasks.

Participate in PoCs (Proof of Concept) and help the Department with selection of Vendor Solutions, Technologies, Methodologies and Frameworks.

Conduct brownbag sessions on new and upcoming technologies, methodologies and application appropriate frameworks.

Actively look for opportunities to enhance standards and improve process efficiency.

All About You

Must be high-energy, detail-oriented, proactive and have the ability to function under pressure in an independent environment.

Possesses strong communication skills -- both verbal and written €“ and strong relationship, collaborative skills and organizational skills.

Willingness and ability to learn and take on challenging opportunities and to work as a member of matrix based diverse and geographically distributed project team.

Deep knowledge of software development processes including agile processes and test driven development

Experience with the design and development of complex, multi-tier software solutions

Ideal candidate would have:

Hands on with strong design, development on Java/JEE and unix scripting

Experience with relational database like Oracle and with no-SQL databases

Experience with Continuous Integration/deployment tools like Jenkins, Chef, ARA

Below skills would be a plus:

Knowledge about cloud technologies like cloud foundry, kubernetes

Messaging €“ MQ and JMS

Business rules execution systems (e.g. IBM Operational Decision Manager (ODM - formerly ILOG))

Experience integrating vendor and open source products into an overall system

Mastercard is an inclusive Equal Employment 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.€‹
Requisition ID: R-61362