ZipRecruiter

Log In

1

Mainframe Programmer Jobs in Illinois (NOW HIRING)

Kanak Elite Services Inc

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

MAINFRAME DEVELOPER Location: Chicago, IL (Full Onsite, Open to Relocating Candidates) Visa: Any visa except H1B We're looking for a Mainframe Developer to join our team! If you're experienced with ...

Kanak Elite Services Inc

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Mainframe Developer (12+ YEARS) Location: Chicago, IL * Required Years of Experience: At least 12+ years of relevant experience * 12+ years of experience as a Mainframe Developer Required Skills:

Barrow Wise Consulting

Mainframe Developer

Springfield, IL · On-site

$48.50 - $62.50/hr

The Mainframe Developer will support Barrow Wise's State of Illinois project and perform the following duties: * Write, test, and debug code * Create databases and manage data * Collaborate with team ...

Barrow Wise Consulting

Mainframe Developer

Springfield, IL · On-site

$80K - $140K/yr

The Mainframe Developer will support Barrow Wise's State of Illinois project and perform the following duties: * Write, test, and debug code * Create databases and manage data * Collaborate with team ...

3B Staffing LLC

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

This is for local Mainframe developers.. Contract to hire only Must have GC or USC only 8+ years experience in the US prefer in Financials, investment, banking This position will be responsible for ...

New

3B Staffing LLC

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

This is for local Mainframe developers.. Contract to hire only Must have GC or USC only 8+ years experience in the US prefer in Financials, investment, banking This position will be responsible for ...

New

3B Staffing LLC

IBM Mainframe Developer ( Cobol )

Chicago, IL · On-site

$50.50 - $65/hr

The ideal candidate will have a strong understanding of IBM mainframe, COBOL, JCL, and db2 development and testing. * The developer will bridge the gap between design and implementation; providing ...

New

3B Staffing LLC

IBM Mainframe Developer ( Cobol )

Chicago, IL · On-site

$50.50 - $65/hr

The ideal candidate will have a strong understanding of IBM mainframe, COBOL, JCL, and db2 development and testing. * The developer will bridge the gap between design and implementation; providing ...

New

Broadcom

Senior Mainframe DevOps Architect

Lisle, IL · On-site

$127K - $173K/yr

About the Role We are seeking a Senior Mainframe DevOps Architect to lead solution design and own end-to-end architecture for enterprise customers-translating complex business requirements into ...

CYNET SYSTEMS

DB2 Mainframe Developer

Bloomington, IL · On-site

$45 - $50/hr

Experience with Mainframe technologies including PL/1, IMSDB, DB2, and JCL. * Strong understanding ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

Capgemini

Mainframe Developer

Chicago, IL · On-site

$90K - $96K/yr

Experience with Mainframe technologies (Mainly PL/1, IMSDB, DB2, JCL) etc. * Very good ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

next page

Showing results 1-20

All JobsMainframe Programmer JobsMainframe Programmer Jobs in Illinois

Mainframe Programmer information

See Illinois salary details

$37

$52

$64

How much do mainframe programmer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for mainframe programmer in Illinois is $52.44, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $61.25 per hour, depending on experience, location, and employer.

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 general mainframe architecture, often supported by a degree in computer science or related experience. Familiarity with tools like IBM z/OS, TSO/ISPF, and source control systems such as Endevor or Changeman is typically required. Strong problem-solving skills, attention to detail, and effective communication set top performers apart in this role. These abilities are critical for maintaining legacy systems, ensuring data integrity, and supporting business-critical operations in large organizations.

What are some common challenges mainframe programmers face when working on legacy systems?

Mainframe Programmers often encounter challenges such as understanding complex, decades-old codebases written in languages like COBOL or Assembler, and integrating these systems with modern technologies. Documentation may be sparse or outdated, requiring strong problem-solving and analytical skills to decipher business logic. Additionally, coordinating with cross-functional teams—including business analysts, testers, and infrastructure specialists—is essential to ensure smooth system updates and migrations. Adaptability and effective communication are key to overcoming these obstacles and supporting mission-critical applications.

What is a mainframe programmer?

Mainframe Programmers are specialized software developers who design, write, test, and maintain code for mainframe computer systems. These professionals primarily work with legacy programming languages such as COBOL, JCL, and sometimes Assembler, to ensure critical business applications run smoothly and securely. They are often employed in industries like banking, insurance, and government where mainframe systems remain essential for processing large volumes of transactions. Mainframe Programmers also troubleshoot system issues, optimize performance, and may assist in system upgrades or migrations.

Is a mainframe programmer in demand?

Mainframe programmers are still in demand in industries such as finance, insurance, and government that rely on legacy systems. They typically need skills in COBOL, JCL, and mainframe environments, and demand remains steady due to the ongoing need to maintain and update existing mainframe applications.

What is the difference between Mainframe Programmer vs Mainframe Developer?

AspectMainframe ProgrammerMainframe Developer
Primary RoleWriting, testing, and maintaining mainframe codeDesigning and developing mainframe applications and systems
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe technologiesSimilar skills, often with additional focus on system design and architecture
Work EnvironmentMainframe environments in banking, finance, governmentSame environments, with broader development responsibilities
Job FocusCode implementation and troubleshootingApplication development and system integration

While both roles work within mainframe environments and share skills like COBOL and JCL, Mainframe Programmers primarily focus on coding and maintenance, whereas Mainframe Developers are involved in designing and developing new applications and systems. The roles often overlap, but the developer role typically encompasses a broader scope in application lifecycle management.

What does a mainframe programmer do?

As a mainframe programmer, your job is to design and program applications for mainframe computers, which are powerful machines that help to run many commercial and industrial processes. In this role, you may conduct an analysis of existing software to ensure it is as error-free as possible, help test new software, and implement software in a way that makes it easy for users to access. Mainframe programmers often use coding languages like COBOL, C++, SQL, Java, and CLIST when programming software. Somewhat unusually, most companies prefer to stick with specific coding languages even when they are not necessarily the best language for the job in order to reduce complexity and the risk of errors.

What is a mainframe programmer's salary?

A mainframe programmer's salary 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 compensation.
More about Mainframe Programmer jobs

What are the most commonly searched types of Mainframe Programmer jobs in Illinois?

The most popular types of Mainframe Programmer jobs in Illinois are:

What are popular job titles related to Mainframe Programmer jobs in Illinois?

For Mainframe Programmer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Mainframe Programmer jobs in Illinois look for?

The top searched job categories for Mainframe Programmer jobs in Illinois are:

What cities in Illinois are hiring for Mainframe Programmer jobs?

Cities in Illinois with the most Mainframe Programmer job openings:

What are popular job titles related to Mainframe Programmer jobs in IL?

For Mainframe Programmer jobs in IL, the most frequently searched job titles are:

Mainframe Programmer jobs near you
Infographic showing various Mainframe Programmer job openings in Illinois as of August 2026, with employment types broken down into 85% Full Time, 7% Part Time, 7% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $109,071 per year, or $52.4 per hour.

Sr Mainframe Programmer

Ruri Software Technologies LLC

Chicago, IL • On-site

Full-time

Re-posted 7 days ago

Job description

Job Title: Sr Mainframe Programmer
Location: Brookfield, WI Richfield, MN Chicago, IL Irving, TX Atlanta, GA(Hybrid)
Job Requirements:
- Resource should be hands on in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL
- Having knowledge in GIT and IDZ will be an additional advantage
Years of experience required: 8+
Years of Experience: 12.00 Years of Experience
Regards
Danyal
danyal@rurisoft.com

Apply