Application Developer - EAI

Key Responsibilities:- Design, develop, and customize payment processing applications based on IBM Financial Transaction Manager (FTM BASE v3.3.0). Design and maintain FTM transaction models and Finite State Machines (FSM) using IBM Rational Software Architect (RSA) to support payment transaction lifecycle management. Design, develop, and maintain enterprise integration services using IBM App Connect Enterprise (ACE v13). Develop and support IBM MQ messaging applications, including message routing, transformation, asynchronous processing, and transactional messaging. Develop REST APIs, SOAP Web Services, and enterprise integration interfaces with internal and external systems. Develop SQL and support application integration with IBM DB2 databases. Participate in technical design, code review, unit testing, system integration testing (SIT), user acceptance testing (UAT), deployment, and production support. Analyze and resolve application, integration, and messaging issues, and perform performance tuning and root cause analysis. Prepare and maintain technical documentation in accordance with project standards and development best practices.