MasterCard Sr. Engineer, Software Engineering 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

Sr. Engineer, Software Engineering

All About Us

MasterCard is a technology company in the global payments business. We connect consumers, financial institutions, merchants, governments and businesses worldwide and enable them to use secure and convenient electronic forms of payment.

Join the industry€™s most passionate, motivated & engaged global team - Our employees are encouraged to drive innovation every day in support of a more connected world €“ A World Beyond Cash.

The chosen candidate for this position will be a Software Engineer in a strong software engineering team responsible for delivery of high quality software solutions


The Finance, Settlement and Risk Solutions team develops and supports applications that provide exceptional financial, settlement, and risk systems processes. Additionally, we develop, enhance, and maintain MasterCard€™s billing system to meet both MasterCard€™s requirements, and the needs of the business community. In addition, our team supports Global Finance by providing an accurate, flexible, and cost-effective platform for managing financial data, processes, and reporting. Risk Systems provides technology solutions to reduce and prevent credit and debit fraud.

The chosen candidate for this position will be a Software Engineer in a strong software engineering team responsible for delivery of high quality software solutions

This position would be a contributor for executing on support and enhancements of the Settlement system

Are you a leader, influencer and innovator?

Do you want to be part of an software development, collaborative environment?

Are you motivated to be a part of driving a world beyond cash?

Do you love to solve problems and find creative solutions?


Own the end to end delivery of key features and functions for major system enhancements

Design and develop high quality, secure, scalable software solutions based on technical requirements specifications and design artifacts within expected time and budget

Perform functional and performance testing of solutions

Ensure code is easily maintainable and tracked in version control system

Research, create and evaluate technical solution alternatives for the business needs

Ensure adequate test coverage in Unit Testing, System Testing/Integration Testing and Performance Testing. Perform Quality Inspections and Walkthroughs throughout the SDLC including Requirements Review, Architecture Review, Design Review, Code Review and Security Review to ensure compliance with MasterCard standards. Support collection and reporting of project and software metrics. Actively look for opportunities to enhance standards and improve process efficiency.

All About You

Bachelor's degree in Computer Science, Computer Engineering or Technology related field or equivalent work experience

Must be proficient in C, C++, Pro-C, Unix Shell, Oracle SQL, Microsoft.Net, C#.Net, Tuxedo

Additional experience working with large data volumes, multithreaded concurrent development, and performance tuning is preferred

Experience using waterfall and agile methodologies

Experience leading small teams

High energy, can-do attitude, strong desire to succeed

Strong Analytical skills

Ability to be high-energy, detail-oriented, proactive and able to function under pressure in an independent environment along with a high degree of initiative and self-motivation to drive results.

Strong communication skills -- both verbal and written €“ and strong relationship, collaboration skills and organizational skills.

Ability to quickly learn and implement new technologies, frameworks and tools and support multiple concurrent activities and to interface with external / internal resources, working as a member of a matrix based diverse and geographically distributed project team.

Equal Opportunity Employer
Requisition ID: R-37888