PayPal, Inc. seeks MTS 2, Software Engineer in Scottsdale, Arizona. The role involves designing end-to-end flow for a program/product launch, which includes creating High Level and Low-Level design documents. The engineer will design and develop new features with code changes using Java, Spring, and ISO specifications to parse incoming ISO requests from the network and convert them to PayPal's domain model. The position also requires processing requests through REST API services and persisting data in PayPal's system of record. Additionally, the engineer will create DB Scripts in Oracle for table creation and modification as required for the program, fix existing bugs in the system to save PayPal's cost, and provide a seamless customer experience by extensive analysis of all flows to ensure no new issues are introduced. The role includes defining API contracts between REST API services, defining domain models, and defining new fields of Protobuf, component interaction, and transaction data model definition. Partial telecommuting may be permitted from within a commutable distance.