Senior Mainframe Developer Jobs in Chicago, IL
Senior Mainframe Developer jobs in Chicago, Illinois are in active demand, with employers like Capgemini, Accenture, and Huntington Bank among those hiring. Scan the live roles below and apply to whichever ones fit.
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INTRODUCTION
Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.
LOCATION
Location: Madison
It is a hybrid role in Madison
JOB DESCRIPTION
- Good exp in working on mainframe applications developed via CoolGen and document business rules
- Strong experience in Mainframe technologies COBOL JCL DB2 CICS
- Perform reverse engineering impact analysis for modernization initiatives
- Work with business stakeholders to translate requirements into functional technical specs
- Good understanding of legacy system architecture and batch processing
- Experience in business analysis requirement gathering
- Exposure to mainframe modernization re platform re engineering programs
- Ability to perform impact analysis and documentation
The base compensation range for this role in the posted location is: 61087 to 104364
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.
The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.
These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.
It is not typical for candidates to be hired at or near the top of the posted compensation range.
In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.
BENEFITS
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:
- Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
- Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
- Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
- Life and disability insurance
- Employee assistance programs
- Other benefits as provided by local policy and eligibility
IMPORTANT NOTICE
Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.
DISCLAIMERS
Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.
This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.
Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
See All 11 Senior Mainframe Developer Jobs in Chicago
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Find JobsSenior Mainframe Developer Job Market in Chicago
Who's Hiring
- Capgemini8

- Accenture1

- Huntington Bank1

- Tata Consultancy Services (TCS)1

Top Industries Hiring
- Technology & Software7
- Banking & Financial Services1
Senior Mainframe Developer Jobs in Chicago: Frequently Asked Questions
How many senior mainframe developer jobs are there in Chicago?
There are 11+ senior mainframe developer openings in Chicago, Illinois on Migrate Mate as of June 2026. New positions post regularly as Chicago employers hire.
Which companies hire senior mainframe developers in Chicago?
Chicago senior mainframe developer roles are posted by Capgemini, Accenture, and Huntington Bank and others right now, based on current listings on Migrate Mate as of June 2026.
Are there remote senior mainframe developer jobs in Chicago?
Yes. About 29% of senior mainframe developer openings tied to Chicago are remote or hybrid as of June 2026. The rest are on-site roles based in and around Chicago.
Which industries hire the most senior mainframe developers in Chicago?
Most senior mainframe developer openings in Chicago sit in Technology & Software and Banking & Financial Services, per current listings on Migrate Mate as of June 2026.
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