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As400 Programmer Jobs (NOW HIRING)

Atria Group LLC

Sr. AS400 Developer

Milwaukee, WI

Our company provides application analysis, design, development and programming, software ... Hands on experience in AS400 technologies. COBOL knowledge is primarily looked for * Minimum 6-7 ...

Sarian, Inc.

AS400 Synon Engineer

Schaumburg, IL · On-site +1

AS400 Synon Engineer Must Have Technical/Functional Skills iSeries, SYNON, COBOL, AS400 (Mid-Range), ILE, COBOL/400, CLLE, SQL • Strong functional knowledge of core PBM functions specifically core ...

Tranzeal Incorporated

AS400 Developer

Issaquah, WA · On-site

Tranzeal Incorporated is seeking an AS400 Developer to work onsite in Issaquah, WA. The role involves analyzing and creating new programs using RPG, RPG ILE, and SQL, as well as modifying complex SQL ...

IPolarity LLC

AS400/Cobol Tech Lead

Whippany, NJ · On-site

$60 - $70/hr

Mandatory skills: 1. AS400/COBOL 2. AS/40 ILE Concepts with CL programming 3. Query/400, SQL Years of experience required: 8 + years of experience ( AS400 + COBOL Experience is mandatory Additionally ...

New

Source Code Technologies LLC

AS400

Charlotte, NC · On-site

Seeking an experienced IBM i (AS/400) RPG Developer to develop, enhance, and support enterprise applications on IBM Power Systems. The role involves application development, production support ...

New

ConfigUSA

AS400 Synon Sr Developer

Schaumburg, IL · Remote

Job Title AS400 Synon Sr Developer Relevant Experience (in Yrs) 15+ yrs Technical/Functional Skills * Strong functional knowledge of core PBM functions specifically core adjudication, pricing ...

Spar Information Systems

AS400 Developer

Issaquah, WA · On-site

AS400 Developer Issaquah, WA - onsite The opportunity: Analyzes and develops iSeries code that supports various applications in the Retail Domain. Creates functional specifications for applications ...

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How much do as400 programmer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for as400 programmer in the United States is $102,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,000.00 and $104,000.00 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 the United States as of July 2026, with employment types broken down into 88% Full Time, 9% Part Time, 2% Contract, and 1% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $102,500 per year, or $49.3 per hour.

AS400 Developer & Support

CrackaJack Digital Solutions LLC

Seattle, WA • On-site

Contractor

Posted 28 days ago

Job description

Role: AS400 Developer & Support
Location: Renton, WA (4 Days Onsite)
Key Responsibilities:
  • Develop, maintain, and enhance applications on AS400 (IBM i) platform
  • Write and optimize programs using RPG (RPG III/IV, RPGLE, Free Format RPG)
  • Design, query, and manage DB2 databases
  • Provide L2/L3 production support, troubleshooting and resolving system issues
  • Perform root cause analysis and implement long-term fixes
  • Collaborate with business and technical teams for requirement analysis and enhancements
  • Support system upgrades, patches, and performance tuning initiatives
  • Ensure documentation of processes, code changes, and support activities
Required Skills:
  • Strong experience with AS400 (IBM i) systems
  • Proficiency in RPG (RPGLE / Free Format RPG)
  • Hands-on experience with DB2 database (queries, stored procedures, performance tuning)
  • Experience in application support and incident management
  • Good understanding of system integrations and batch processing
  • Strong debugging and problem-solving skills

Apply