1+ months

Senior Engineer SW Eng - Mastercard

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 SW Eng



  • Rule Architect will be responsible for producing decision management technology solutions in support of multiple business units.
  • Are you interested in building solutions that help recognize and prevent payment fraud?
  • Are you interested in building solutions that help recognize and prevent payment fraud?
  • Have you ever worked on a highly scalable Decision Management Platform?
  • Do you consider yourself to be capable of bridging the gap between technology and business?
  • As a part of the Fraud Rules Manager Rules Authoring team, Risk Systems Application Developer will be responsible for producing fraud management technology solutions within a business rule engine.



  • Provide technical expertise for fraud prediction applications, which include mission critical, high volume transaction processing systems
  • Analyze customer requests for Fraud Rule changes and provide feedback on capabilities and effectiveness of solutions
  • Partner with product owners for rule discovery and rule strategy design
  • Design effective rule strategies to identify and provide solutions for customers
  • Develop and implement rule changes in an agile environment
  • Validate rule changes against transactions data and ensure quality is enforced


All About You

  • Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent work experience.
  • Current experience in delivering technical solutions and capabilities to meet business and product strategies, including a focused relationship with technical and business providers. Financial Services or Payments experience a plus.
  • Direct experience with the development of custom software applications and services across a variety of technology selections and frameworks.
  • Extensive understanding of and experience with software engineering concepts and methodologies, including agile lifecycles, testing automation, and behavior-driven development.
  • Background in object-oriented architecture, design and development preferred. Preferably. direct Java experience.
  • Experienced with technologies such as SQL, Oracle, business rule engines
  • Experience with data analysis
  • Experience with IBM ODM (ILOG) a plus
  • High-energy and detail-oriented, with the ability to function under pressure in an independent environment with a high degree of initiative and self-motivation to drive results; good at organizing and planning for several concurrent initiatives with conflicting needs.


Equal Opportunity Employer


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Senior Engineer SW Eng - Mastercard

O'Fallon, Missouri

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O'Fallon, Missouri

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