iSeries / AS400 Application Developer – UST | Immediate Joiner
UST
2 - 5 years
Bengaluru
Posted: 08/01/2026
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Job Description
Candidates ready to join immediately can share their details via email for quick processing.
CCTC | ECTC | Notice Period | Location Preference
Act fast for immediate attention!
Key Responsibilities
- Analyze, develop, and enhance iSeries (AS400) applications supporting retail business processes
- Create and maintain functional and technical specifications using standard SDLC practices
- Perform code reviews, unit testing, and coordinate development and QA activities
- Collaborate with Product Owners, business stakeholders, and QA teams to ensure clear and accurate requirements
- Participate in estimation, release planning, and deployment activities
- Provide 2nd-level production support, resolve incident tickets, and create KB articles for 1st-level support
- Participate in on-call support and ensure system stability
- Conduct peer code reviews to ensure scalability, reuse, and adherence to best practices
- Continuously enhance technical, business, and domain knowledge
Must Have Skills
- Strong programming experience on IBM iSeries / AS400
- Proficiency in RPG, RPG ILE, SQLRPGLE, CLP / CLLE
- Excellent knowledge of SQL concepts , including complex queries, embedded SQL, and cursor programming
- Strong database knowledge:
- Physical Files, Logical Files
- SQL Tables, Indexes, Views, Stored Procedures
- Hands-on experience with Display Files, Subfiles, and Printer Files
- Experience documenting business rules and creating data mapping documents
- ILE programming experience: modules, service programs, binding directories
- Working knowledge of MQ, MQ Triggers , and embedding XML in RPG programs
- Strong communication skills with ability to independently own and deliver assigned tasks
Good to Have Skills
- Experience with Turnover (configuration management tool)
- Working knowledge of X-Analysis (cross-reference tool for iSeries)
- Knowledge of Triggers and Message Queuing for inter-program or inter-system communication
- Experience with ROBOT Job Scheduler for creating and managing scheduled jobs
- Understanding of normalized / denormalized databases and Star Schema
- Experience using iSeries Navigator for query execution and SQL performance analysis
- Retail domain experience, especially with Lawson ERP, Finance, and Membership systems
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