Job Description :
J2EE Middleware - Developer
7+ years
Wilmington DE or NYC

5+ years experience with full development lifecycle from concept through implementation
5+ years experience with JAVA / C / C++ based application design and development
5+ years experience with J2EE Application Server (preferably Tomcat)
5+ years experience with card processing / authorizations applications
5+ years experience developing with relational DBs (SQL/MX, DB2,a Oracle, SQL Server)
Experience developing applications which leverage frameworks – those that support switching, transaction control, interfaces / web services, etc. (Spring, AXIS, Open vSwitch, jPOS)
Experience designing and implementing large-scale online transaction processing (OLTP) applications
Experience with payment interfaces (ISO 8583, SMS, Dual-Message, Web APIs)
Experience in Agile development lifecycle methodology
Preferred Skills:
Experience with payment networks, authorizations, credit / debit a plus
Experience with JMS and Messaging Products (ESB knowledge will help)
Experience working with Web Services (preferably using cxf or spring webservices, JSON)
Exposure to Open Source technologies (Spring, spring webflow, maven, junit, IBatis/hibernate, Jenkins CI)
Experience with evolving payment ecosystems
Preferred prior experience with tokenization, digital wallet, and EMV standards
Experience with database replication tools (like Golden Gate)
Experience with batch scheduling tools (like Control-M)
Experience with various source control tools ( SVN, RMS)