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Mainframe Software Developer Jobs in Hoffman Estates, IL

US Bank

z/OS Systems Engineer

Chicago, IL

S. Bank is seeking a z/OS Systems Programmer that has extensive experience in mainframe ... Experience supporting and configuring enterprise mainframe software from Broadcom (CA), BMC, and ...

McMaster-Carr

Senior z/OS Platform Engineer

Chicago, IL · On-site

$235K - $310K/yr

As a Senior z/OS Platform Engineer, you'll work on projects like: * Re-imagining our COBOL ... Write code to enhance the availability, resiliency, and efficiency of mainframe software and ...

krg technology inc

Mainframe SDM Delivery

Chicago, IL · On-site

... and software products/solutions to meet/exceed key business measurements. The Delivery Manager ... programming, parallel sysplex, network, storage, High Availability, Performance and Tuning, and ...

Amaze Systems Inc.

Senior Developer

Naperville, IL · On-site

$54.50 - $72/hr

Technical Skills (APPS)-Mainframe-Language-Mainframe - COBOL Job : Technical Lead Other Requirement ... Developer Mandatory Skills Mainframe Cobol (Primary) JCL CICS VSAM Unix Shell scripting is ...

Broadcom

Senior-level Technical Writer

Lisle, IL

Broadcom's Mainframe Software Division (MSD) is looking for a highly-skilled technical writer with ... programming concepts, and source control. Key Responsibilities Content Creation and Management ...

McMaster-Carr

Senior z/OS Platform Engineer

Chicago, IL · On-site

$235K - $310K/yr

As a Senior z/OS Platform Engineer, you'll work on projects like: * Re-imagining our COBOL ... Write code to enhance the availability, resiliency, and efficiency of mainframe software and ...

Collabera

SAS Programmer

Lake Bluff, IL

... and Mainframe applications. Interprets process, data modules, and business requirements into ... Minimum of two years as a software developer. Additional Information To know more on this position ...

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Mainframe Software Developer information

See Hoffman Estates, IL salary details

$9

$52

$71

How much do mainframe software developer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for mainframe software developer in Hoffman Estates, IL is $52.42, according to ZipRecruiter salary data. Most workers in this role earn between $46.25 and $59.47 per hour, depending on experience, location, and employer.

How does a mainframe software developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is a mainframe software developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

What are the key skills and qualifications needed to thrive as a mainframe software developer?

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.
What are popular job titles related to Mainframe Software Developer jobs in Hoffman Estates, IL? For Mainframe Software Developer jobs in Hoffman Estates, IL, the most frequently searched job titles are:
Mainframe Software Developer jobs near you
Infographic showing various Mainframe Software Developer job openings in Hoffman Estates, IL as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, 1% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $109,024 per year, or $52.4 per hour.

z/OS Systems Programmer

Sonoma Consulting Inc.

Glenview, IL • On-site

Full-time

Re-posted 26 days ago

Job description

Company Description

Sonoma Consulting is one of the fastest growing Global IT Consulting and Executive Search providers with offices in Naperville IL; Chicago IL; Tyson's Corner VA and Hyderabad India. 

Our clients range from start-ups to Fortune 500 companies throughout the world. We look to our large recruiting team to continue to build upon the high standards we have set and ways to continually improve our recruiting process around the speed and quality of the resources we deliver. The Sonoma team prides itself on best model for delivery of IT Resources in a 24/7 model, our high level of professionalism and integrity which enables us to create long-term, meaningful relationships with our clients. 

Job Description
The Systems Programmer ensures the availability and efficient operation of the mainframe z/OS operating system, related hardware and software.  Secondary responsibilities include storage administration and disaster recovery team member.  Background in Linux systems and networking a plus.  High personal standards required for consistent and reliable system software installations and maintenance.  Attention to detail is necessary in order to provide quality business systems on select enterprise platforms.  Accuracy is a requirement.
Responsibilities:
    Ensure consistent availability and operation of client's business computer systems.
    Specialization in TCPIP, VTAM, and HCD, as well as z/OS upgrades.
    Install, upgrade, maintain, and customize all z/OS system software.
    Develop, test and maintain the business interruption and resumption procedures necessary for Disaster Recovery.
    Manage dfSMS, dfHSM, and FDR/ABR in support of the Storage Administrator.
    Manage mainframe software in SMP/E.
    Coordinate hardware configuration changes


Qualifications
    IBM program products;  JES2, ICF, SMP/E, IPCS, TSO/E, ISPF, SDSF, JCL, HCD, VTAM, TCP/IP,  EREP, RACF, DFSORT, CICS, DB2, IMS, and  IRLM.
    OEM program products; Dumpmaster, Insync, GRS, PDSMAN, PRO/SMS, DSSI, TMON, CA-1, MVS/Quick-Ref, SMFUTIL, JMR, JQP, VVP
    Redhat or Suse Linux, VI editor, Bash shell scripting
    XEROX Mainframe-attached Laser Printers; Forms design and maintenance of descriptor language.
    Codes: Assembler, CLIST/REXX Excellent written and verbal communication skills.
    Background includes Computer Operations support, standards and procedures design/implementation.
Additional Information

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

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About Sonoma Consult

Sourced by ZipRecruiter

Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.

Industry

Business management consulting

Company size

1 - 10 Employees

Headquarters location

Sonoma, CA, US

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