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As400 Developer Jobs in Iowa (NOW HIRING)

S400 Developer Location: Des Moines, IA Type: Contract Competencies: S400_OS and DB2, AS400_CLP Experience (Years): 4-6 Years Role Description: * Should be able to handle batch related errors and ...

... and read engineering drawings and schematics * Working knowledge of electrical control circuits and fluid power. * Workingknowledge of Microsoft Outlook, Microsoft Word, Microsoft Excel, AS400 ...

... engineering drawings and schematics * Working knowledge of electrical control circuits and fluid power. * Working knowledge of Microsoft Outlook, Microsoft Word, Microsoft Excel, AS400, AutoCAD ...

As400 Developer information

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$36

$51

$61

How much do as400 developer jobs pay per hour?

As of Jul 2, 2026, the average hourly pay for as400 developer in Iowa is $51.57, according to ZipRecruiter salary data. Most workers in this role earn between $47.21 and $54.86 per hour, depending on experience, location, and employer.

What does a typical day look like for an AS400 Developer?

A typical day for an AS400 Developer involves writing, testing, and troubleshooting code in RPG, COBOL, or CL for business-critical applications running on IBM iSeries systems. Developers often work closely with business analysts, system administrators, and other IT professionals to gather requirements, implement system enhancements, and ensure data integrity within DB2 databases. Daily tasks may also include resolving production issues, performing regular maintenance, and participating in code reviews or deployment planning. Collaborative work and clear communication are common, as developers typically play an integral role in supporting both legacy and modernized business processes.

What is an AS400 developer?

An AS400 developer is a software professional who specializes in creating, maintaining, and modifying applications on the IBM iSeries (AS/400) platform. They typically work with languages like RPG, COBOL, and CL programming, and may also handle database management and system integration tasks within a mainframe or enterprise environment.

What are the key skills and qualifications needed to thrive in the As400 Developer position, and why are they important?

To thrive as an AS400 Developer, you need strong skills in RPG, COBOL, or CL programming languages, knowledge of IBM iSeries/AS400 systems, and typically a degree in computer science or related field. Familiarity with DB2 databases, SQL, and tools like Turnover or Aldon for change management and version control is highly valued, and certifications in IBM technologies are beneficial. Strong problem-solving abilities, attention to detail, and effective communication help developers collaborate with cross-functional teams and resolve technical issues efficiently. These competencies ensure reliable business application support, seamless integration with enterprise systems, and success in maintaining legacy environments.

What coding language does AS400 use?

AS400, now known as IBM i, primarily uses the RPG (Report Program Generator) language for application development. It also supports COBOL, CL (Control Language), and SQL for database management and scripting tasks, making it a versatile environment for developers working on enterprise systems.

What is an AS400 Developer job?

An AS400 Developer is responsible for designing, developing, and maintaining applications on IBM's AS400 (now IBM i) platform. They typically use programming languages like RPG, CL, and SQL to create and manage business applications. Their role involves debugging programs, optimizing performance, and ensuring software meets business requirements. AS400 Developers often collaborate with IT teams to integrate AS400 systems with modern applications.

How much does an AS400 developer make in the US?

An AS400 developer in the US typically earns between $70,000 and $110,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in RPG, CL, and IBM i environments tend to command higher salaries, especially in industries relying heavily on legacy systems.

Is AS400 still used?

AS400, also known as IBM iSeries, is still used in many organizations for legacy business applications, especially in industries like finance and manufacturing. AS400 developers maintain and update these systems, often working with tools like RPG and CL, and the platform continues to receive updates and support from IBM.
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Posted 9 days ago


Job description

Job Title: S400 Developer
Location: Des Moines, IA
Type: Contract
Competencies: S400_OS and DB2, AS400_CLP
Experience (Years): 4-6 Years
Role Description:
  • Should be able to handle batch related errors and take appropriate action for production batch cycle Job failures.
  • Should be able to handle and provide permanent solution for break fixes and develop code for AS400 enhancements and project deliveries.
  • Experience of working directly with IT and Business stakeholders.
  • Experience in requirement gathering, designing and solutioning.
  • Flexible for weekend L2 & RFC (Change Request) support as per rotational basis.

Essential Skills:
  • Project experience in Application Support and development in AS400 and Batch jobs,
  • Project experience in AS400 - RPG, CL & DB2 and SQL.
  • Must have complete understanding of Object-Oriented Programming

Desirable Skills:
  • Attitude to learn new technologies depending on Project need.
  • Knowledge of Agile and tools like JIRA.
  • Knowledge of Insurance domain (Annuities)Basis Knowledge on CONTROL M monitoring & Support for Jobs Knowledge of Aldon tool & OnDemand tool is an added advantage.