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Mainframes Developer Jobs in Chicago, IL (NOW HIRING)

Collabera

System Engineer

Chicago, IL · On-site

$68 - $75/hr

Mainframe Programming Analyst Contract: 3 months Location: Chicago, IL - 60606 Pay Range: $68/hr - $75/hr Job overview and responsibilities: DB2 Systems professional responsible for DB2 for z/OS and ...

Omni Inclusive

Mainframe

Schaumburg, IL · On-site

$48.25 - $62/hr

Skill Requirements - 1. Proficiency in mainframe cobol, db2, vsam, jcl, and mainframe cics programming languages. 2. Strong understanding of mainframe architecture and technologies. 3. Experience in ...

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 ...

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 ...

United Airlines

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 ...

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing, maintaining, upgrading, and supporting various system software products for TNT's z/OS operating system ...

Broadcom

Mainframe Software Development Engineer

Lisle, IL

$48.25 - $62.25/hr

Has mastered the basics of operating as a developer in the IBM mainframe environment * Mainframe Assembler, Metal C, Java and Rest APIs * Mainframe debugging skills using IPCS, VM Trace, XDC, etc.

Staffingine LLC

Tandem Developer

Rolling Meadows, IL · On-site

$49.25 - $63.25/hr

Tandem Developer Job Location: Rolling Meadows,IL Job Type: Contract Technical Skills: * Strong ... CICS,JCL,Mainframe Enterprise Cobol,Mainframe DB2,Z/OS,CICS Admin,Mainframe - COBOL/JCL/CICS ...

ShiftCode Analytics

DB2 Systems Engineer

Chicago, IL · On-site

This is a key position within the IBM Mainframe Engineering team in Business Operations Services. * Responsibilities include software installation system tuning monitoring of system performance ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Chicago, IL

Mainframes Developer information

See Chicago, IL salary details

$49.4K

$115.2K

$171K

How much do mainframes developer jobs pay per year?

As of Jul 6, 2026, the average yearly pay for mainframes developer in Chicago, IL is $115,217.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,700.00 and $133,900.00 per year, depending on experience, location, and employer.

Are mainframe engineers in demand?

Mainframes developers are in steady demand due to the continued use of mainframe systems in industries like finance, government, and healthcare. They require specialized skills in COBOL, JCL, and mainframe environments, and demand often depends on the organization's reliance on legacy systems. While some companies are transitioning to newer technologies, mainframe expertise remains valuable for maintaining critical infrastructure.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in COBOL, JCL, and mainframe environments tend to earn higher salaries, especially in industries like finance and government. Salaries may also vary based on the complexity of projects and the employer's size.

Is mainframe developer a good career?

Mainframe developers work with large-scale computer systems used by many organizations for critical applications. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL. As demand persists in industries such as finance and government, it can be a solid career choice for those with relevant skills and certifications.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers focus on maintaining and optimizing these systems, often integrating AI tools to enhance performance but not replacing the hardware or fundamental role of mainframes in data processing. Skills in legacy systems, programming languages like COBOL, and system security remain essential for mainframe professionals.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Chicago, IL? For Mainframes Developer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Chicago, IL look for? The top searched job categories for Mainframes Developer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Mainframes Developer jobs? Cities near Chicago, IL with the most Mainframes Developer job openings:
Mainframes Developer jobs near you
System Engineer

System Engineer

Collabera

Chicago, IL • On-site

$68 - $75/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

Position Details: Job Title: Mainframe Programming Analyst Contract: 3 months Location: Chicago, IL - 60606 Pay Range: $68/hr - $75/hr Job overview and responsibilities: DB2 Systems professional responsible for DB2 for z/OS and associated ISV products. This is a key position within the Mainframe Engineering team in Business Operations Services. Responsibilities include software installation, system tuning, monitoring of system performance, capacity planning, problem analysis and resolution, and interface with vendor support.

The position will require significant interaction with Business Users and Application Development team in addition to working with other Mainframe support groups such as Operating System, Data Base Administration, Storage Management, Operations/Coverage, Information Security, and Job Scheduling. Support & System Maintenance: Support the Infrastructure and DB2 Data Repository on the Mainframe for critical Tier 1 application systems: Peoplesoft (HR/Payroll), Engine Maintenance, Reservation Centers, Employee Travel Management Provide 24/7/365 on-call support Responsible for keeping DB2 and all associated ISV products at current supported levels Provide testing support and product verification for DB2 and DB2 related software on all system upgrade (Operating System, Software Products, Hardware Replacement) Consultation & Collaboration: Provide consultation services to Business users and Application Development teams related to accessing business data stored on the Mainframe Significant interaction with other Mainframe support groups such as Operating System, Data Base Administration, Operations/Coverage, Resource Management, Information Security, Job Scheduling to support ongoing operations Qualifications - External What’s needed to succeed (Minimum Qualifications): 3+ years of experience in DB2 Systems Programming on Mainframes Strong working knowledge of DB2 for z/OS, Assembler and SMP/E Experience with installing, maintaining, monitoring/tuning DB2 and ISV products The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, dental insurance, vision insurance, 401(k) retirement plan, life insurance, long-term disability insurance, short-term disability insurance, paid parking/public transportation, paid time off, paid sick and safe time, hours of paid vacation time, weeks of paid parental leave, and paid holidays annually – as applicable.

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