Senior AS400 (IBM i) Developer

Infosys; Bengaluru; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

Infosys is seeking a Senior AS/400 Developer to design, develop and maintain IBM i (AS400) applications. You will work with MQ Series, RPGLE programs, and contribute to performance optimizations and reliable batch/online processing.

The role involves impact analysis, technical design, unit testing, and collaboration with cross-functional teams to deliver defect-free releases. The ideal candidate will have hands-on experience with AS/400 technologies, strong debugging skills, and meticulous

Qualifications

• 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.

Responsibilities

• 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.

Job description

• 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.