As400 Developer

5 - 10 years

10 - 19 Lacs

Posted:22 hours ago| Platform: Naukri logo

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Job Type

Full Time

Job Description

Role & responsibilities

Job Summary

AS400/iSeries Developer

Key Responsibilities

  • Design, develop, test, and maintain applications using

    RPGLE (Free & Fixed), RPG/400, CLLE, SQLRPGLE

    , and DB2/400.
  • Enhance existing AS400 applications, fix defects, and optimize system performance.
  • Work on new development projects including requirement gathering, analysis, coding, testing, and deployment.
  • Create and maintain technical documentation, program specifications, and user guides.
  • Collaborate with business analysts, QA, and other technical teams to ensure application stability.
  • Perform code reviews and ensure adherence to development standards.
  • Support production environments, troubleshoot issues, and implement long-term solutions.
  • Integrate AS400 applications with external systems through APIs, web services, or data interfaces.
  • Participate in on-call support as needed.

Required Skills & Qualifications

  • 38+ years of hands-on experience as an

    AS400/iSeries Developer

    .
  • Strong expertise in

    RPGLE (Free & Fixed Format), RPG/400

    , SQLRPGLE, CL/CLLE, and DB2/400.
  • Solid understanding of

    ILE concepts

    , service programs, modules, and binding directories.
  • Experience with

    subfiles, APIs, message handling, triggers, and stored procedures

    .
  • Ability to analyze complex system logic and translate business requirements into technical solutions.
  • Familiarity with version control tools (e.g., Aldon, Turnover, Git-based tools for IBM i).
  • Excellent debugging and performance-tuning skills.

Preferred Skills

  • Experience with

    modernization tools

    , REST APIs, or open-source tools on IBM i.
  • Knowledge of

    EDI, ERP modules

    , or integration frameworks.
  • Experience working in Agile/Scrum environments.
  • Exposure to DevOps pipelines on IBM i (optional).

Preferred candidate profile

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