AS400 Senior Developer

Technology->AS/400 technologies->MQ Series with AS400

• Design, develop, and maintain IBM i (AS400) applications aligned with business requirements.
• Develop and enhance RPGLE programs, ensuring code quality, reusability, and maintainability.
• Perform impact analysis, effort estimation, and technical design for new features and enhancements.
• Debug production issues, perform root-cause analysis, and implement permanent fixes with proper documentation.
• Optimize program performance and improve batch/online processing reliability on AS400.
• Collaborate with cross-functional teams to clarify requirements, validate solutions, and support releases.
• Create and execute unit test cases, support system/integration testing, and ensure defect-free delivery.
• Maintain technical documentation, including program specs, change logs, and support notes.