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Ibm Mainframe Developer Jobs in Illinois (NOW HIRING)

krg technology inc

Mainframe SDM Delivery

Chicago, IL · On-site

The Delivery Manager must have a strong understanding of IBM's Mainframe and ISV product portfolio ... programming, parallel sysplex, network, storage, High Availability, Performance and Tuning, and ...

Infojini Inc

Cobol Developer

Springfield, IL · On-site

$49.75 - $67.50/hr

Environment and tools are IBM Mainframe platform, z/OS operating system, TSO/ISPF and DB2. * Strong ... An experienced developer with mainframe/COBOL experience to work in business application ...

Infojini Inc

Cobol Developer

Springfield, IL

$49.75 - $67.50/hr

An experienced developer with mainframe/COBOL experience to work in business application ... Environment and tools are IBM Mainframe platform, z/OS operating system, TSO/ISPF and DB2. * Strong ...

Atria Group LLC

Mainframe/Cobol developer

Bloomington, IL · On-site

$47 - $60.50/hr

Mainframe/Cobol developer * Resource needed with industry knowledge/experience of IBM's Rational Asset Analyzer (RAA) tool. * Preferable, but not mandatory is additional knowledge/experience of ...

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How much do ibm mainframe developer jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for ibm mainframe developer in Illinois is $50.47, according to ZipRecruiter salary data. Most workers in this role earn between $47.74 and $54.28 per hour, depending on experience, location, and employer.

What is an IBM mainframe developer?

An IBM Mainframe Developer is responsible for designing, developing, maintaining, and troubleshooting applications that run on IBM mainframe systems. They typically work with programming languages like COBOL, JCL, and SQL, and use tools such as CICS and DB2 to manage transactions and databases. Their role is critical in industries like banking, insurance, and government, where mainframes handle large-scale, high-volume processing. IBM Mainframe Developers ensure system reliability, performance, and security while also modernizing legacy systems to meet evolving business needs.

What are some common challenges IBM mainframe developers face and how are they addressed on the job?

IBM Mainframe Developers often encounter challenges such as integrating legacy mainframe applications with modern technologies and troubleshooting complex, mission-critical systems. Addressing these challenges typically involves working closely with system architects, business analysts, and other IT professionals to understand requirements and minimize downtime. Many organizations provide ongoing training and mentorship to help developers keep their skills current and solve unique technical problems. Proactive communication, strong documentation practices, and a problem-solving mindset are key to successfully navigating these hurdles. As a result, developers can expect a dynamic, team-oriented environment where continuous learning is encouraged.

What are the key skills and qualifications needed to thrive in the IBM mainframe developer position, and why are they important?

To thrive as an IBM Mainframe Developer, you need a strong background in COBOL, JCL, DB2, and CICS, typically supported by a relevant degree in computer science or a related field. Proficiency with mainframe tools such as IBM z/OS, TSO/ISPF, and knowledge of version control and debugging utilities is highly valued, with certifications like IBM Certified System Programmer being a plus. Strong analytical thinking, attention to detail, and communication skills help developers efficiently resolve complex issues and collaborate with cross-functional teams. These abilities are crucial to maintaining critical legacy systems, ensuring data integrity, and supporting organizational operations.

Is IBM Mainframe Developer a good career?

IBM Mainframe Developer is a specialized role involving maintaining and developing applications on mainframe systems using languages like COBOL and JCL. It offers stable employment, competitive salaries, and opportunities for advancement in industries such as finance and government that rely on mainframe technology. Knowledge of legacy systems and mainframe tools is essential for success in this career.

Is IBM mainframe developer still in demand?

IBM mainframe developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. Skills in COBOL, JCL, and mainframe environments remain valuable, especially for maintaining and upgrading existing infrastructure. The role often requires certifications and experience with mainframe tools and security protocols.

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Ibm Mainframe Developer jobs near you
Infographic showing various Ibm Mainframe Developer job openings in Illinois as of August 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution, with an average salary of $104,977 per year, or $50.5 per hour.

Associate Architect - Mainframe

Naperville, IL • On-site

Royal Cyber, Inc.
501 - 1,000 employees
Learn more about Royal Cyber, Inc.external

Full-time

Posted 3 days ago

New

Job description


IBM Mainframe Migration Specialist PD Tools Requirements:Migration skills • Knowledge of the conversion process for each product • Detailed knowledge of the IBM and ISV language • IBM File Manager • FastRexx • BMC FileAid • CA Broadcom File Master • CA Broadcom PDSMAN • Macro4 InSync • Rexx skills in the event coding changes required to the migration toolsInstallation and deployment skills • Understanding customer requirements • Detailed knowledge of IBM product installation and best practices • Customer interfacing skills with various organizations • Problem Determination skills regarding our IBM products • z/OS knowledge • System Programming Should know how the product works and experience of converting these ISV products to IBM products. • DB2 administration • IMS administration Location Preference : US , CANADA , UK , INDIA

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