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Mainframe Programming Jobs in Illinois (NOW HIRING)

VIVA USA INC

Mainframe Integration Engineer

Springfield, IL · On-site

$103K - $138K/yr

Integration Engineering Skills: Skills in system integration and testing, ensuring seamless operation across mainframe and non-mainframe platforms and expertise in common Mainframe technologies ...

Mindlance

System Engineer V

Chicago, IL · On-site

Required : • Bachelor's degree • Information Technology, Business Administration, or related field • 3+ years of experience in DB2 Systems Programming on IBM Mainframes • Strong working ...

Staffingine LLC

Tandem Developer

Rolling Meadows, IL · On-site

$49.25 - $63.25/hr

Proficiency in Tandem programming languages such as COBOL and TACL * Knowledge of Tandem database ... CICS,JCL,Mainframe Enterprise Cobol,Mainframe DB2,Z/OS,CICS Admin,Mainframe - COBOL/JCL/CICS ...

krg technology inc

Mainframe SDM Delivery

Chicago, IL · On-site

Knowledge in at least two additional areas of technical disciplines is a strong plus: mainframe security, system programming, parallel sysplex, network, storage, High Availability, Performance and ...

PTR Global

DB2 Systems Engineer

Chicago, IL

$60 - $65/hr

Minimum of 3 years of experience in DB2 Systems Programming on IBM Mainframes. * Strong working knowledge of DB2 for z/OS, IBM Assembler, and SMP/E. * Experience with installing, maintaining ...

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Mainframe Programming information

See Illinois salary details

$9

$51

$70

How much do mainframe programming jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for mainframe programming in Illinois is $51.72, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $58.70 per hour, depending on experience, location, and employer.

Can mainframe be replaced by AI?

Mainframe programming involves maintaining large-scale, reliable systems used in industries like finance and government. While AI can automate certain tasks such as code analysis and testing, it is unlikely to fully replace mainframe programmers due to the complexity, security, and specialized knowledge required for mainframe environments. Skilled mainframe developers are still in demand for system maintenance, optimization, and integration tasks.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher salaries. Compensation often includes benefits such as health insurance and retirement plans.

Is mainframe still in demand?

Mainframe programming remains in demand in industries such as finance, insurance, and government, where large-scale, reliable transaction processing is essential. Many organizations continue to maintain and upgrade legacy mainframe systems, requiring skilled programmers familiar with languages like COBOL and tools such as JCL and CICS. This demand is expected to persist due to the high cost and complexity of migrating mainframe environments.

What are some typical challenges mainframe programmers face when integrating legacy systems with modern technologies?

Mainframe programmers often encounter challenges when integrating legacy systems with newer applications, such as differences in programming languages, data formats, and communication protocols. Ensuring data integrity and maintaining system performance during such integrations can be complex, especially since mainframes often run critical business operations. Collaboration with cross-functional teams, such as front-end developers and system architects, is essential to bridge technical gaps and ensure seamless interoperability. Staying updated with new tools and middleware solutions can also help address these integration challenges effectively.

What is mainframe programming?

Mainframe programming refers to the process of writing, maintaining, and troubleshooting software applications that run on mainframe computers, which are powerful systems used mainly by large organizations for critical operations. Mainframe programmers typically use languages like COBOL, JCL, and Assembler to develop software for batch processing, transaction management, and data processing. These roles require a deep understanding of mainframe operating systems, databases, and networking. Mainframes are known for their reliability, scalability, and ability to handle massive amounts of transactions, making mainframe programmers essential for industries like banking, insurance, and government.

What is the difference between Mainframe Programming vs Mainframe System Analyst?

AspectMainframe ProgrammingMainframe System Analyst
Primary RoleWriting, testing, and maintaining mainframe codeAnalyzing system requirements and designing solutions
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe technologiesBusiness analysis, system design, and project management skills
Work EnvironmentData centers, mainframe servers, coding labsOffice settings, client meetings, project planning
Industry UsageFinancial institutions, government agencies, large enterprisesSame as mainframe programming, often collaborating closely

While mainframe programmers focus on coding and maintaining mainframe applications, mainframe system analysts analyze business needs and design system solutions. Both roles require knowledge of mainframe technologies, but their responsibilities differ in scope and focus.

What are the key skills and qualifications needed to thrive as a Mainframe Programmer, and why are they important?

To thrive as a Mainframe Programmer, you need a solid understanding of COBOL, JCL, DB2, and other legacy programming languages, often supported by a degree in computer science or a related field. Familiarity with mainframe environments like IBM z/OS, experience with tools such as TSO/ISPF, and certifications like IBM Certified System Programmer are highly valued. Analytical thinking, attention to detail, and effective communication skills help programmers solve complex problems and collaborate with stakeholders. These abilities are crucial for maintaining critical business systems, ensuring reliability, and supporting legacy infrastructure in large organizations.

Does mainframe need coding?

Mainframe programming requires coding skills, typically in languages like COBOL, PL/I, or Assembler. Mainframe professionals often write, test, and maintain code to support business applications and data processing tasks.
Mainframe Programming jobs near you
Infographic showing various Mainframe Programming job openings in Illinois as of June 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $107,587 per year, or $51.7 per hour.

Sr Mainframe PL/1 developer - Full time perm job

E*Pro, Inc.

Westchester, IL • On-site

Other

Posted yesterday

Job description

Company Description

E*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and knowledge within financial services, Insurance, Telecom, Manufacturing, Technology, Media and Entertainment, Pharmaceutical, Health Care and service industries ensures our services are customized to meet specific needs. For more details please visit our website www.epro-tech.com.

Job Description

Roles & Responsibilities
    Perform Production Support and enhancements on IBM mainframe based systems
    Effectively liaise with customer to understand mainframe systems and document the same
    Provide training on PL/1 and IDMS/ADSO

Qualifications

Relevant Experience - 7+yrs
Technical/Functional Skills - Mainframe PL/1, COBOL, IDMS/ADSO, VSAM, DB2
Experience Required
    Proficient in Pl/I coding and debugging programs. (Must have skill)
    Good knowledge on IDMS/ADSO (Must have skill)
    Experience in doing Production Support (Must have skill)
    Experience in working for Insurance clients (Must have requirement)
    Prior experience in working on core policy administration systems or agency management systems will be an added advantage

Additional Information
All your information will be kept confidential according to EEO guidelines.

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