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.
Lead Software Engineer
Overview
Be part of the AI & Decision Product Enablement team, which creates services for multiple business solutions to combat fraud and validate cardholder identity in real-time. Our patented platform processes billions of transactions per month, in milliseconds, using a multi-tiered, message-oriented approach for high performance and availability. Additionally, web applications and web services for managing fraud solutions round out the critical platform capabilities.
Role
An AIDPE Lead Developer will be responsible for producing fraud management technology solutions. This position will provide technical expertise for fraud prediction applications, which include mission critical, high volume transaction processing systems, web applications for managing fraud solutions and fraud events, web services for exposing capabilities to external customers, and vendor applications for fraud scoring and business rules management. Responsibilities will include executing on Proof-of-Concepts (POCs) for new business opportunities, completing detailed design and development, supporting implementations, functional testing, and technical testing. Knowledge of and effective integration with MasterCard’s core processing technologies, including the authorization network, data structures and messaging architectures, will be needed on most efforts. This role will work closely with Risk Systems architects, developers, analysts, and project managers as well as business partners and other MasterCard technology teams. A successful candidate will deliver cost effective technology solutions which align to standards, achieve business requirements, and are easy to maintain and operate.
All About You
o Core Java including multi-threading
o J2EE Web Application/Web Services with JBoss & WebSphere
o Hibernate & Spring
o Oracle & PL/SQL
o Solaris/UNIX & Red Hat Linux
o Messaging – MQ and JMS
o WebSphere Operational Decision Manager (formerly ILOG JRules)
o Eclipse-based IDE such as JBoss Developer Studio
o Web Services – REST/XML/ WSDL/SOAP
o Production operational support
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:

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building 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.