The Network Processing (NP) – Test Engineering (TE) team supports the VisaNet Integrated Payment (VIP) System by delivering quality services and solutions using best-in-class processes, methodologies, and technology with our worldwide workforce. We are an integral part of Visa that support the worldwide Business Releases, quarterly, monthly and weekly projects, maintenance work, as well as multiyear infrastructure projects that introduce new programming logic via IBM High Level Assembler (HLASM) and Object Oriented code (C++) onto an IBM mainframe application that runs on zTPF (Transaction Processing Facility) along with JSON, SOAP and XML based APIs and cryptography. We also support and work with other peer Test Engineering organizations to support integration, downstream and end-to-end testing to ensure no defects adversely affect the VIP production systems. The VIP Test Engineering team is committed to leveraging innovative technology solutions to enhance software quality and accelerate the time-to-market of different product platforms. We expect 99.99999% stability and availability of our authorization system that processes billions of transactions from across the world.