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IBM iSeries / AS/400 Developer

CS Solutions, Inc.United States🇺🇸United StatesPosted 19 Aug 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Job Title: IBM iSeries / AS/400 Developer

Location: Remote

Duration: 6+ Months

Job Description

We are seeking an experienced IBM iSeries (AS/400) Programmer/Developer with strong expertise in RPG III, RPG IV/RPGLE, Java, and PHP. The ideal candidate will be responsible for designing, developing, enhancing, and supporting business-critical applications on the IBM i platform.

Key Responsibilities

  • Design, develop, test, and maintain applications on IBM iSeries / AS/400 platforms.
  • Develop and enhance applications using RPG III, RPG IV, RPGLE, and ILE RPG.
  • Analyze existing legacy applications and support modernization initiatives.
  • Develop integrations between IBM i applications and external applications using Java and PHP.
  • Work with DB2 for i / DB2/400, SQL, stored procedures, and database objects.
  • Develop and support APIs, web services, and system integrations.
  • Troubleshoot production issues, perform root-cause analysis, and provide timely resolutions.
  • Optimize application performance and database queries.
  • Participate in application design, coding, testing, deployment, and production support.
  • Collaborate with business analysts, QA teams, architects, and other development teams.
  • Maintain technical documentation and follow established SDLC and coding standards.
  • Participate in modernization and migration initiatives involving legacy IBM i applications.

Required Skills

  • Strong experience with IBM iSeries / AS/400.
  • Hands-on programming experience with:
    • RPG III
    • RPG IV
    • RPGLE / ILE RPG
    • Free Format RPG preferred
  • Strong experience with Java development and integration.
  • Hands-on experience with PHP development.
  • Experience with DB2 for i / DB2/400 and SQL.
  • Knowledge of CL/CLLE programming.
  • Experience with REST APIs, Web Services, JSON, and XML.
  • Experience troubleshooting and supporting enterprise production applications.
  • Strong analytical and problem-solving skills.
  • Ability to work independently in a remote environment.

With Regards,

Dinesh B

CS Solutions, Inc

7525 Mitchell Road, Suite 106, Eden Prairie, MN 55344

Email ID -

Direct Number

Skills

PHP
SQL
Java
REST

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