AS400 Developer
Posted 20 Mar 2026
Advertised as “AS400 RPG Developer”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 3–8 yrs
- Management level
- Individual contributor
No salary listed for this role.
Field of studyComputer Science, Information Technology (or related)
Study levelBachelor's
About the Role
We are looking for an experienced AS400 RPG Developer to support and enhance enterprise applications running on IBM i (AS400) platforms. This role involves maintaining legacy systems, developing new features, and ensuring system performance and reliability.
Key Responsibilities
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Develop, maintain, and enhance applications using RPG (RPG III / RPG IV / RPGLE / Free Format).
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Work on IBM i (AS400) systems for application support and development.
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Design and modify database files using DB2 for i.
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Develop and maintain CL programs and job control processes.
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Perform debugging, troubleshooting, and performance tuning of applications.
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Support batch processing and system integrations.
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Collaborate with business users to gather and analyze requirements.
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Participate in testing, deployment, and production support activities.
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Maintain proper technical documentation.
Requirements
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Bachelor’s degree in IT, Computer Science, or related field.
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3–8 years of experience in AS400 / IBM i development.
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Strong hands-on experience with RPG (RPGLE / Free Format preferred).
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Experience with IBM i and DB2 for i.
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Knowledge of CL programming and job scheduling.
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Familiarity with system integration and APIs is an advantage.
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Strong analytical and problem-solving skills.
Nice to Have
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Experience in banking, insurance, or retail systems.
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Exposure to system modernization or migration projects.
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Knowledge of web services or integration with modern applications.