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As400 Programmer Jobs in Oklahoma (NOW HIRING)

ClimateMaster

Engineering Lab Tech

Oklahoma City, OK · On-site

Description POSITION SUMMARY The Lab Tech I builds engineering prototypes, maintains psychrometric ... AS400, Micro-Soft Office (i.e. Outlook, Word, Excel). Knowledge of LabVIEW software and National ...

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As400 Programmer information

See Oklahoma salary details

$91.4K

$94.6K

$96.9K

How much do as400 programmer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for as400 programmer in Oklahoma is $94,641.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,300.00 and $96,000.00 per year, depending on experience, location, and employer.

What is an AS/400 programmer?

AS400 Programmers are IT professionals who specialize in developing, maintaining, and supporting software applications on the IBM AS/400 (now IBM i) platform. They use programming languages like RPG, COBOL, and CL to write and troubleshoot code for business applications, often in industries such as finance, manufacturing, and logistics. Their work involves analyzing user requirements, designing solutions, and ensuring the stability and efficiency of AS400-based systems.

What are the key skills and qualifications needed to thrive as an AS/400 programmer?

To thrive as an AS400 Programmer, you need strong programming skills in RPG, COBOL, or CL, along with a solid understanding of IBM iSeries/AS400 systems and a relevant computer science degree or equivalent experience. Familiarity with tools such as IBM i Navigator, Query/400, and version control systems, as well as experience with database management (DB2), is typically required. Attention to detail, problem-solving abilities, and effective communication skills help you excel in troubleshooting and collaborating with business users. These competencies are essential for maintaining legacy systems, ensuring data integrity, and supporting critical business operations.

What are some common challenges faced by AS/400 programmers when maintaining legacy systems?

AS400 Programmers often encounter challenges such as integrating legacy IBM i systems with modern applications, troubleshooting undocumented or outdated code, and ensuring continued security compliance. Collaboration with business users and IT teams is essential to understand evolving requirements and minimize disruptions during updates or migrations. Staying current with both legacy and new technologies helps programmers bridge the gap between old systems and today’s business needs.
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As400 Programmer jobs near you
Infographic showing various As400 Programmer job openings in Oklahoma as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $94,641 per year, or $45.5 per hour.

AS400 COBOL Developer

Digital Minds Global Technologies Inc.

Oklahoma City, OK • On-site

$46.75 - $63.25/hr

Other

Posted 3 days ago

New

Job description

AS400 COBOL programmer

Remote

Long Term Contract

Should have 9+ years of experience in AS400 Environment

Should have Strong Experience in COBOL

Apply