AS400 Developer

Unison Consulting Pte Ltd
Full-time Kuala Lumpur, Kuala Lumpur Engineering
Posted:
March 04, 2026
Location:
Kuala Lumpur, Kuala Lumpur, Malaysia

Job Description

Responsibilities:

  • Analyze business requirements and translate them into technical specifications.
  • Design, develop, test, and implement new or enhanced applications using RPG (RPG III, RPG IV, RPGLE, Free Format RPG).
  • Provide production support, troubleshoot issues, and implement bug fixes on existing applications.
  • Maintain and optimize existing AS400 programs and database files (DB2/400).
  • Collaborate with business analysts, end-users, and other development team members to deliver effective solutions.
  • Perform code reviews and ensure adherence to coding standards and best practices.
  • Create and maintain technical documentation.
  • Support data migration, interface, and integration tasks as needed.

Strong experience in AS400 (IBM iSeries) environment.

Proficiency in RPG III, RPG IV, RPGLE, CL, and SQL/400.

Experience with DB2/400 and physical/logical file design.

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Job Overview

Job Type: Full-time
Location: Kuala Lumpur, Malaysia
Posted: March 04, 2026
Deadline: April 13, 2026