Must skills : Subex FMS - developer Job Responsibilities: 1. Assists in communicating with users to collect and determine their detailed functional requirements. 2. Assists in performing functional requirements analysis and criteria development. 3. Provides assistance in preparing high level design specifications and plans for the development of RAFM system based on requirements. Able to convert user requirements/ high level design to low level design. 4. Able to develop and unit test software solutions for RAFM systems using technologies such as Java, JEE, Oracle. 5. Responsible for developing and unit testing projects using Subex Fraud Management COTS product. 6. Ensure all applications and services are running with best possible performance while ensuring the best possible Customer Experience.