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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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