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As400 Programmer Jobs in Michigan (NOW HIRING)

Dunhams Sports

IBM AS400/RPG Developer

Troy, MI

A successful candidate will be able to support AS400 software applications developed in past years with noticeable changes in programming technology. AS400 analysis skills are required as well as the ...

Dunhams Sports

IBM AS400/RPG Developer

Macomb, MI

A successful candidate will be able to support AS400 software applications developed in past years with noticeable changes in programming technology. AS400 analysis skills are required as well as the ...

Dunhams Sports

IBM AS400/RPG Developer

Macomb, MI

A successful candidate will be able to support AS400 software applications developed in past years with noticeable changes in programming technology. AS400 analysis skills are required as well as the ...

Dunhams Sports

IBM AS400/RPG Developer

Macomb, MI · On-site

A successful candidate will be able to support AS400 software applications developed in past years with noticeable changes in programming technology. AS400 analysis skills are required as well as the ...

Dunhams Sports

IBM AS400/RPG Developer

Macomb, MI

A successful candidate will be able to support AS400 software applications developed in past years with noticeable changes in programming technology. AS400 analysis skills are required as well as the ...

Gemini Group Inc

Press Tooling Designer

Bad Axe, MI · On-site

Thumb Tool & Engineering - Bad Axe, MI Job Requirements: * High school diploma or GED equivalent ... Computer Aided Design (CAD) and AS400 experience * Advanced computer skills: Microsoft Excel, Word ...

spidf

$19.75 - $26.50/hr

Coordinate with Manufacturing, Quality and Engineering teams to ensure purchased part and raw ... Past experience in the CMS/AS400 ERP system a plus. * A minimum score of 50 on the Wonderlic Select ...

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As400 Programmer information

See Michigan salary details

$86.3K

$89.3K

$91.5K

How much do as400 programmer jobs pay per year?

As of Jul 16, 2026, the average yearly pay for as400 programmer in Michigan is $89,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,000.00 and $90,600.00 per year, depending on experience, location, and employer.

What are AS400 Programmers?

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 Is an AS/400 Programmer?

An AS/400 programmer is responsible for the development and maintenance of computer software based on the IBM operating system. Your duties and responsibilities in this career include programming and testing code for applications and software, either independently or for a company. You may also create Software-as-a-service (SaaS) applications. If you work as an in-house programmer for a company, you can either work alone or as part of a team, so depending on the position, communication skills may be crucial. The AS/400 programmer career field also has opportunities for remote work.

What are the key skills and qualifications needed to thrive as an AS400 Programmer, and why are they important?

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 AS400 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 Michigan as of July 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $89,338 per year, or $43 per hour.
AS400 Programmer/Analyst

AS400 Programmer/Analyst

Professional Search Group, Inc.

Detroit, MI

Full-time

Re-posted 15 days ago

Job description

We are seeking a Developer on IBM i Power Systems (AS400) to work on-site in our Detroit office. Must be well versed in RPG including RPG3 and ILE. Expert with internal and external printer files and database files.

  • Must be an expert in Control Language programming.
  • Applicant will be tested for iSeries technical skills.
  • Must know IBM products; Query and SDA. A working knowledge of FTP, DDM, and Stream Files is important.
  • Expertise in SQL should include both Interactive and RPGILE. Experience with non-IBM products; DBU and Hawkeye, is also required.
  • A working knowledge of SDLC process with practical project management experience is expected.
  • Must be able to gather user requirements, author user design documents, and develop technical design documents.
  • Project planning skills are essential.
  • Must be able to develop a quality assurance and formal test plan.
  • Must also be able to author user documentation and be at ease conducting end user training sessions.
  • Expertise with DB2/400 is also expected as well as the ability to trouble shoot database performance issues.
  • System performance tuning, PTF, and Release Upgrades are also highly desirable.
  • Familiarity with common iSeries hardware such as printers and tape drives is also expected.
  • Requirements: Must be a self starter, highly motivated, and well organized.
  • Excellent verbal and written communication skills are required.
  • Having the ability to work with members of other departments in both a team and one-on-one role is also required.
  • Experience with third party consultants and software vendors is very important.
  • Must have the ability to; quickly identify technical issues, work with management in developing an action plan, execute plan on schedule, and determine a measurement for success.
  • Knowledge of Lawson financial software is a plus.
  • Complete familiarity with Microsoft products; Word, Excel, Project, and Outlook is required.
  • Familiarity with Visual Source Safe is desirable.
  • Must be open to on call responsibilities.