Ability to supervise and co-ordinate system and UAT testing Experience with QA procedures Experience with documentation / issues tracking tools AS400 commands and CL or CLLE / AS400 query or SQL ...
Ability to supervise and co-ordinate system and UAT testing Experience with QA procedures Experience with documentation / issues tracking tools AS400 commands and CL or CLLE / AS400 query or SQL ...
... AS400,VB-based systems Comments to Team: Description: Description: We are seeking a highly ... Mentor engineering teams and ensure adherence to best practices. Support architecture for: Data ...
New
... AS400,VB-based systems Comments to Team: Description: Description: We are seeking a highly ... Mentor engineering teams and ensure adherence to best practices. Support architecture for: Data ...
New
People Operations Coordinator
Chicago, IL · On-site
$24 - $29/hr
Facilitate the new hire process from ICIMS to the AS400, ensuring timely and accurate onboarding ... When you join Metropolis, you'll join a team of world-class product leaders and engineers, building ...
People Operations Coordinator
Chicago, IL · On-site
$24 - $29/hr
Facilitate the new hire process from ICIMS to the AS400, ensuring timely and accurate onboarding ... When you join Metropolis, you'll join a team of world-class product leaders and engineers, building ...
Quality Engineer
Batavia, IL · On-site
$75K - $85K/yr
The Quality Assurance Engineer (QAE) supports new product launches, engineering changes, and pilot ... AS400, SolidWorks, and Mattec experience preferred. * The ability to lift up to 50 pounds. The ...
Quality Engineer
Batavia, IL · On-site
$75K - $85K/yr
The Quality Assurance Engineer (QAE) supports new product launches, engineering changes, and pilot ... AS400, SolidWorks, and Mattec experience preferred. * The ability to lift up to 50 pounds. The ...
Quality Engineer
Batavia, IL · On-site
$75K - $85K/yr
The Quality Assurance Engineer (QAE) supports new product launches, engineering changes, and pilot ... AS400, SolidWorks, and Mattec experience preferred. * The ability to lift up to 50 pounds. The ...
Quality Engineer
Batavia, IL · On-site
$75K - $85K/yr
The Quality Assurance Engineer (QAE) supports new product launches, engineering changes, and pilot ... AS400, SolidWorks, and Mattec experience preferred. * The ability to lift up to 50 pounds. The ...
Quality Engineer
Batavia, IL · On-site
$75K - $85K/yr
The Quality Assurance Engineer (QAE) supports new product launches, engineering changes, and pilot ... AS400, SolidWorks, and Mattec experience preferred. * The ability to lift up to 50 pounds. The ...
Quality Engineer
Batavia, IL · On-site
$75K - $85K/yr
The Quality Assurance Engineer (QAE) supports new product launches, engineering changes, and pilot ... AS400, SolidWorks, and Mattec experience preferred. * The ability to lift up to 50 pounds. The ...
Media Tech
Downers Grove, IL · On-site
$50 - $70/hr
Perform UDP, Mainframe, and AS400 scans. * Complete vault paperwork accurately as dedicated by ... re an engineer, developer, products guru, systems and security expert, sales and consulting ...
Media Tech
Downers Grove, IL · On-site
$50 - $70/hr
Perform UDP, Mainframe, and AS400 scans. * Complete vault paperwork accurately as dedicated by ... re an engineer, developer, products guru, systems and security expert, sales and consulting ...
People Operations Coordinator
$24 - $29/hr
Facilitate the new hire process from ICIMS to the AS400, ensuring timely and accurate onboarding ... When you join Metropolis, you'll join a team of world-class product leaders and engineers, building ...
Quick apply
People Operations Coordinator
$24 - $29/hr
Facilitate the new hire process from ICIMS to the AS400, ensuring timely and accurate onboarding ... When you join Metropolis, you'll join a team of world-class product leaders and engineers, building ...
People Operations Coordinator
Chicago, IL · On-site
$24 - $29/hr
Facilitate the new hire process from ICIMS to the AS400, ensuring timely and accurate onboarding ... When you join Metropolis, you'll join a team of world-class product leaders and engineers, building ...
People Operations Coordinator
Chicago, IL · On-site
$24 - $29/hr
Facilitate the new hire process from ICIMS to the AS400, ensuring timely and accurate onboarding ... When you join Metropolis, you'll join a team of world-class product leaders and engineers, building ...
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus * Familiarity with machining, metal ...
Quick apply
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus * Familiarity with machining, metal ...
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus. * Familiarity with machining, metal ...
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus. * Familiarity with machining, metal ...
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus. * Familiarity with machining, metal ...
Quick apply
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus. * Familiarity with machining, metal ...
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus. * Familiarity with machining, metal ...
Strategic Sourcing Manager
Hillside, IL · On-site
$126K - $164K/yr
Collaborate with Engineering, Quality, and Operations teams to support new product introductions ... Experience with AS400 or similar ERP systems is a plus. * Familiarity with machining, metal ...
Senior Programmer Analyst
Skokie, IL · On-site
$42.50 - $57.50/hr
Experience/Qualifications: * 7+ years working in an IBM i (iSeries/AS400) environment * 7+ years programming and working in RPGIII/IV, RPG Free, CLP, AS/400 Query, FTP, HTML * 5+ years creating SQL ...
Senior Programmer Analyst
Skokie, IL · On-site
$42.50 - $57.50/hr
Experience/Qualifications: * 7+ years working in an IBM i (iSeries/AS400) environment * 7+ years programming and working in RPGIII/IV, RPG Free, CLP, AS/400 Query, FTP, HTML * 5+ years creating SQL ...
Senior Programmer Analyst
Skokie, IL · On-site
$42.50 - $57.50/hr
Experience/Qualifications: * 7+ years working in an IBM i (iSeries/AS400) environment * 7+ years programming and working in RPGIII/IV, RPG Free, CLP, AS/400 Query, FTP, HTML * 5+ years creating SQL ...
Senior Programmer Analyst
Skokie, IL · On-site
$42.50 - $57.50/hr
Experience/Qualifications: * 7+ years working in an IBM i (iSeries/AS400) environment * 7+ years programming and working in RPGIII/IV, RPG Free, CLP, AS/400 Query, FTP, HTML * 5+ years creating SQL ...
... and AS400 skill will be a value addition Key Responsibilities Insurance Domain Testing Lead QA ... engineering hallucination detection and model evaluation GenAILLM Simplify Build AI testing ...
... and AS400 skill will be a value addition Key Responsibilities Insurance Domain Testing Lead QA ... engineering hallucination detection and model evaluation GenAILLM Simplify Build AI testing ...
Senior .Net Architect
Peoria, IL · On-site
... AS400 / VB-based systems) Define scalable patterns for API-led and event-driven architectures. Act ... Requirements Must have skills 15+ years of experience in software engineering and architecture ...
New
Senior .Net Architect
Peoria, IL · On-site
... AS400 / VB-based systems) Define scalable patterns for API-led and event-driven architectures. Act ... Requirements Must have skills 15+ years of experience in software engineering and architecture ...
New
Senior Architect
Peoria, IL · On-site
... legacy AS400/VB-based systems. • Define scalable patterns for API-led and event-driven ... Required Qualifications • 15+ years of experience in software engineering and architecture. • ...
New
Senior Architect
Peoria, IL · On-site
... legacy AS400/VB-based systems. • Define scalable patterns for API-led and event-driven ... Required Qualifications • 15+ years of experience in software engineering and architecture. • ...
New
Quality manger
Crystal Lake, IL · On-site
... engineering, supply chain, and production teams Support strategic planning and operational ... AS400 is what they use -- specific to manufacturing MACPAC is name of system
Quality manger
Crystal Lake, IL · On-site
... engineering, supply chain, and production teams Support strategic planning and operational ... AS400 is what they use -- specific to manufacturing MACPAC is name of system
Production Master Schedule Analyst
Virginia, IL · On-site
$74 - $90/hr
Experience in Engineer-to-Order (ETO), Configure-to-Order (CTO), or Make-to-Order manufacturing environments. * AS400 Experience preferred. * Strong analytical and problem‑solving abilities.
Production Master Schedule Analyst
Virginia, IL · On-site
$74 - $90/hr
Experience in Engineer-to-Order (ETO), Configure-to-Order (CTO), or Make-to-Order manufacturing environments. * AS400 Experience preferred. * Strong analytical and problem‑solving abilities.
As400 Developer information
See Illinois salary details
$37.50 - $39.88
5% of jobs
$39.88 - $42.25
1% of jobs
$42.25 - $44.62
0% of jobs
$44.62 - $46.99
13% of jobs
$48.77 is the 25th percentile. Wages below this are outliers.
$46.99 - $49.36
8% of jobs
$49.36 - $51.73
11% of jobs
The median wage is $53.91 / hr.
$51.73 - $54.11
13% of jobs
$56.48 is the 75th percentile. Wages above this are outliers.
$54.11 - $56.48
24% of jobs
$56.48 - $58.85
13% of jobs
$58.85 - $61.22
8% of jobs
$61.22 - $63.59
4% of jobs
$37
$53
$63
How much do as400 developer jobs pay per hour?
As of Sep 5, 2026, the average hourly pay for as400 developer in Illinois is $53.20, according to ZipRecruiter salary data. Most workers in this role earn between $48.70 and $56.59 per hour, depending on experience, location, and employer.
What does an AS400 developer do?
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 are the key skills and qualifications needed to thrive as an AS400 developer?
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.
How much do AS400 developers make?
AS400 developers typically earn between $70,000 and $110,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in RPG or CL programming may have higher salaries. Compensation can also vary based on the industry and company size.
How to become an AS400 developer?
To become an AS400 developer, you should gain proficiency in IBM i (AS/400) systems, learn programming languages such as RPG, COBOL, or CL programming, and develop skills in database management and system administration. Earning relevant certifications and gaining experience through training or entry-level positions can also enhance your qualifications.
Is AS400 still in demand?
AS400 developers remain in demand in industries that rely on legacy systems, such as banking and manufacturing, where IBM i environments are prevalent. Many organizations seek professionals skilled in RPG, CL, and IBM i administration to maintain and upgrade these systems, though the overall demand has decreased with the rise of modern technologies.
What are the most commonly searched types of As400 Developer jobs in Illinois?
The most popular types of As400 Developer jobs in Illinois are:
What are popular job titles related to As400 Developer jobs in Illinois?
For As400 Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching As400 Developer jobs in Illinois look for?
The top searched job categories for As400 Developer jobs in Illinois are:
What cities in Illinois are hiring for As400 Developer jobs?
Cities in Illinois with the most As400 Developer job openings:
What are popular job titles related to As400 Developer jobs in IL?
For As400 Developer jobs in IL, the most frequently searched job titles are:
Sr. Developer/ Analyst - GMI ( PERM - Excellent Payout )
Chicago, IL • On-site
Full-time
Re-posted 24 days ago
Key responsibilities
Implement new OTC products on GMI within the OTC Cleared Derivatives Technology team.
Analyze requirements, produce technical specifications, and support the development team in understanding these specifications.
Conduct business process modeling, generate testing scenarios, and document system scenarios to support change management and training.
Job description
Company Description
System Canada resources have a broad range of skills in different technologies. The large skill-set has been made possible by a conscious focus on strengthening our skills base. Every person selected for our team brings something new, something that adds to our offerings. We learn continuously, both on the job and through formal training programs.
Job Description
Must be ok with Coding/ development on GMI
""hands on"" technical role implementing new OTC products on GMI within the OTC Cleared Derivatives Technology team. Leverage a detailed knowledge of GMI in specific areas such as General ledger processing, collateral processing, margining, the batch, fees/comms, interest, regional processing, trade loads, implementing SG CSBs, etc Work with the project leads to analyze requirements and produce technical specifications for build teams. It is expected that some element of level 3 support may be involved, particularly around your own implementations and areas of specialism's. Work with the development team to ensure that they understand the specifications. Conduct business process modelling and generate applicable scenarios testing Document system scenarios and identify roles impacted to help develop and change management and training plan."
"Must haveDetailed knowledge of GMI possibly gained from either a Technical or Operational basis.Experience working with Sungard on GMI product support., ideally in support of OTC productsKnowledge of specific products, markets and operational processes in the region (eg EMEA expect LIFFE, EUREX, LME, ICE, Euronext etc)Strong experience of working in a Futures & Options department. Business analysis and testing Strong communication skills, both verbal and written Ability to work on their own and with a distributed team i.e. physically located in other regions Ability to build and maintain strong relationships with business partners and technology Experience of IT business analysis in an Investment Banking context Ability to understand and analyze business processes & workflows with the objective of providing recommendations for the best use of technology to improve these Experience of working within project team, using a set project governance and lifecycle structure. Ability to supervise and co-ordinate system and UAT testing Experience with QA procedures Experience with documentation / issues tracking tools AS400 commands and CL or CLLE / AS400 query or SQL"
" Languages: RPG Free format ILE, RPG ILE, RPG/400, RPG III, RPG II, CL, SQL Operating Systems: OS/400 Hardware: IBM I-Series, AS/400 Other: DB2/400, Turnover, Aldon, SQL, FTP, MQ Series, Robot Core IT skills (Word, Excel, PowerPoint, Visio, SQL)MQ, FIX, FIXML, Java, SQL"
"Nice to haveF&O Industry knowledge - CCP clearing, Regulatory landscape and changes. Core IT skills (Word, Excel, PowerPoint, Notes, Visio, SQL)."
About System Canada
Sourced by ZipRecruiter
System Canada delivers high end solutions in corporate world. Our resources have a broad range of skills in different technologies.The large skill-set has been made possible by a conscious focus on strengthening our skills base. Every person selected for our team brings something new, something that adds to our offerings. We learn continuously, both on the job and through formal training programs.
Industry
It services
Company size
11 - 50 Employees
Headquarters location
Toronto, ON, CA