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As400 Developer Jobs (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

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 ...

BCforward

AS400 RPG Technical lead

Tampa, FL

Role : AS400 RPG Dev Tech Lead Location : TAMPA FL 33607 Duration : 12+ month(s) AS400 RPG ... Must have experience: leading one or two developers. Experience working with Offshore is a must.

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How much do as400 developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for as400 developer in the United States is $54.90, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $58.41 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.

How much do AS400 programmers make?

AS400 programmers typically earn between $70,000 and $110,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in RPG or CL programming may command higher salaries, especially with certifications or extensive system knowledge.

What is the salary of senior AS400 developer?

The salary of a senior AS400 developer typically ranges from $80,000 to $120,000 annually, depending on experience, location, and industry. Senior developers with expertise in RPG, CL, and IBM i systems may earn higher compensation, especially in high-demand regions or specialized sectors.

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.

Is AS400 in demand?

AS400 developers are still in demand in industries that rely on legacy systems, such as banking, insurance, and manufacturing. Many organizations seek professionals skilled in RPG, CL, and IBM i environments to maintain and upgrade their AS400 systems, though the overall demand has decreased as companies modernize their IT infrastructure.

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.

Is AS400 still used?

AS400, also known as IBM iSeries, is still used in many organizations for legacy business applications and data processing. AS400 developers are needed to maintain, update, and integrate these systems, which often require knowledge of RPG, CL, and IBM i environments. Despite newer technologies, its stability and continued use in certain industries keep it relevant for specific roles.
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As400 Developer jobs near you
Infographic showing various As400 Developer job openings in the United States as of June 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $114,200 per year, or $54.9 per hour.

AS400 COBOL Developer

Purple Drive Technologies

Fort Wayne, IN • On-site

Full-time

Posted 27 days ago

Job description

Overview:
AS400 COBOL Developer
Location: Fort Wayne, IN (Onsite)
Type: Contract / Full-time
Experience: 8-10 Years
Role Overview
We are looking for an experienced AS400 COBOL Developer with strong expertise in AS400/DB400, Enterprise COBOL, and DB2 to join our team. The ideal candidate will be responsible for designing, developing, and implementing AS400-centric solutions, providing technical consulting, and supporting billing applications with batch processing and maintenance activities. This role demands a combination of deep technical skills, problem-solving abilities, and collaboration with cross-functional teams to ensure seamless application delivery.
Key Responsibilities
  • Design, develop, and implement AS400/DB400 and Enterprise COBOL solutions.
  • Provide technical consulting by analyzing existing business processes and identifying areas for improvement.
  • Support and enhance billing applications, ensuring smooth batch processing and maintenance.
  • Troubleshoot and resolve production issues in a timely manner.
  • Collaborate with cross-functional teams to integrate solutions effectively.
  • Perform code reviews, testing, and debugging to maintain application stability and performance.
  • Document technical specifications, workflows, and solution designs.
  • Ensure compliance with enterprise standards, security policies, and best practices.
Required Skills & Experience
  • 8-10 years of experience in AS400/DB400 development and Enterprise COBOL programming.
  • Strong proficiency in AS400_OS, Mainframe DB2, and System Z environments.
  • Hands-on experience with application development, maintenance, and production support.
  • Expertise in batch processing, performance tuning, and debugging.
  • Knowledge of billing systems and financial applications is highly desirable.
  • Excellent problem-solving and analytical skills.
  • Strong verbal and written communication for cross-team collaboration.
Nice to Have
  • Experience working in a TCS-based application environment.
  • Familiarity with Agile/Scrum methodologies.
  • Exposure to modernization projects (migrating AS400 to newer platforms).
  • Knowledge of automation tools for batch and job monitoring.

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