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Contractual Ibm Rpg Programmer Jobs in Illinois (NOW HIRING)

AS/400 Senior Developer

Chicago, IL

$150K/yr

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... IBM i, RPG/CLP editing) in place of traditional green-screen tools, integrating AI-assisted ... Strong proficiency in AS/400 (IBM i) and RPGLE programming * Strong SQL knowledge including query ...

Major Responsibilities The Senior Programmer Analyst will define, develop, test, analyze, and ... IBM iSeries, and IBS ASW, and IBS Enterprise ERP platform Excellent understanding of RPG and SQL ...

Showing results 21-27

Contractual Ibm Rpg Programmer information

What is the difference between Contractual Ibm Rpg Programmer vs Contract Software Developer?

AspectContractual Ibm Rpg ProgrammerContract Software Developer
CredentialsTypically requires IBM RPG certification or experience with IBM i systemsRequires general programming certifications, such as Java, C#, or Python
Work EnvironmentPrimarily works on IBM i (AS/400) systems in enterprise settingsWorks on various platforms and languages, often in diverse industries
Employer & Industry UsageUsed mainly in industries with legacy IBM systems like banking, insurance, and manufacturingUsed across multiple industries including tech, finance, and healthcare

The Contractual Ibm Rpg Programmer specializes in legacy IBM i systems and RPG language, often working within specific industries. In contrast, the Contract Software Developer has a broader skill set across multiple platforms and languages, serving a wider range of industries. Both roles are contract-based but differ significantly in technical focus and work environment.

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The most popular types of Ibm Rpg Programmer jobs in Illinois are:

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For Contractual Ibm Rpg Programmer jobs in Illinois, the most frequently searched job titles are:

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Cities in Illinois with the most Contractual Ibm Rpg Programmer job openings:

Infographic showing various Contractual Ibm Rpg Programmer job openings in Illinois as of August 2026, with employment types broken down into 69% Full Time, 3% Part Time, and 28% Contract. Highlights an 97% In-person, and 3% Remote job distribution.

AS400 Synon Application support Engineer

Tata Consultancy Services

Schaumburg, IL • On-site

Full-time

Re-posted 28 days ago


Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

173rd of 224 rated it services


Job description

Job Summary:
Tata Consultancy Services is seeking an AS400 Synon Application Support Engineer. The role involves providing L2/L3 production support for AS400-based applications, performing incident analysis, and collaborating with cross-functional teams to ensure system stability and adherence to change management processes.
Responsibilities:
• Provide L2/L3 production support for AS400-based applications.
• Perform incident analysis, root cause identification, and resolution.
• Work on bug fixes, minor enhancements, and code deployments
• Monitor batch jobs, interfaces, and system performance.
• Support data corrections and production issue troubleshooting.
• Collaborate with cross-functional teams (business, QA, DevOps)
• Ensure adherence to change management and release processes.
• Handle on-call support and critical production issues
• Maintain documentation, knowledge base, and support runbooks.
• Participate in continuous improvement and system stability initiatives
Qualifications:
Required:
• BACHELOR OF COMPUTER SCIENCE
• Strong hands-on experience in COBOL, RPG (RPG III / RPG IV), CLLE
• DB2/400 (DB2400)
• SQL Programming
• SYNON / CA 2E
• Query/400
• Deep knowledge of AS400 (IBM iSeries) architecture and environment
• Experience in application maintenance and production support
• Strong understanding of job scheduling, batch processing, job queues
• Spool files, debugging, system logs.
• Experience with Change Management tools (preferred: ALDON)
• Good knowledge of FTP processes and protocols for file transfer
• Strong debugging and performance tuning capabilities in legacy systems
Preferred:
• Experience working in RxClaim / PBM (Pharmacy Benefit Management) domain.
• Familiarity with healthcare systems and claims processing
• Exposure to incident/problem management tools (ServiceNow, Remedy, etc.)
• Knowledge of modernization approaches (Mainframe/AS400 to Cloud) is a plus.
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

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About Tata Consultancy Services

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Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US