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Mainframe Software Engineer Jobs in Illinois (NOW HIRING)

Broadcom

Mainframe Software Development Engineer

Lisle, IL · On-site

$48.25 - $62.25/hr

... Engineering and 6+ years of related experience Nice to have: * Expertise on Mainframe extensible frameworks such as ZOWE and dealing with pass tickets, certificates, keyrings * Experience in software ...

Broadcom

R&D Software Engineer

Lisle, IL · On-site

Broadcom's Mainframe Software Division is seeking a talented R&D Software Engineer to join their Mainframe Security and Compliance team. The role involves building, testing, and supporting security ...

Broadcom

R&D Software Engineer

Lisle, IL

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high-quality applications using agile practices to join our ...

Atria Group LLC

Mainframe/Cobol developer

Bloomington, IL

$47 - $60.50/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Mainframe/Cobol developer * Resource needed with industry knowledge/experience of IBM's Rational ...

TEKsystems

Mainframe Engineer

Chicago, IL · Remote

$10 - $70/hr

The engineer will play a critical role in proofing the mainframe platform, ensuring technical compatibility, stability, and performance as the stack evolves. Core Responsibilities z/OS Platform ...

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 ...

Broadcom

R&D SW Engineer

Lisle, IL

About the Role Broadcom's Mainframe Software Division (MSD) is the industry leader in mainframe ... We are looking for a seasoned Software Engineer who has navigated complex production mainframe ...

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 ... Ensure software applications meet all performance and security standards * Research new ...

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 ...

VIVA USA INC

Mainframe Security Specialist

Springfield, IL · On-site

$48.50 - $62.50/hr

Mainframe Security Skills: Proficiency in mainframe security (e.g., RACF, Data security, and ... Software Mobius, CA-TELON, among others described throughout the RFP) for payroll system ...

vaaridatech

Mainframe Developer -W2

Chicago, IL

$50.50 - $65/hr

Role - Mainframe Developer Location - Riverwoods, IL (onsite) Job Type- W2 Contract Below * Develop, test, and maintain mainframe applications using COBOL and related technologies. * Write, modify ...

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Mainframe Software Engineer information

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How much do mainframe software engineer jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for mainframe software engineer in Illinois is $51.72, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $58.70 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mainframe Software Engineer, and why are they important?

To thrive as a Mainframe Software Engineer, you need expertise in mainframe programming languages (such as COBOL, JCL, and PL/I), a solid understanding of operating systems like z/OS, and often a relevant degree in computer science or a related field. Familiarity with mainframe tools, database systems (like DB2), and version control software, as well as certifications such as IBM Certified System Programmer, are highly valuable. Strong analytical thinking, attention to detail, and effective problem-solving skills help you excel in maintaining and optimizing complex legacy systems. These competencies are crucial for ensuring the reliability, efficiency, and modernization of critical enterprise applications that rely on mainframe environments.

What does a Mainframe Software Engineer do?

A Mainframe Software Engineer is responsible for designing, developing, maintaining, and troubleshooting software applications that run on mainframe computers. They work with languages such as COBOL, JCL, and Assembler, and often support critical business systems in industries like banking, insurance, and government. Their role may include modernizing legacy systems, ensuring data integrity, and optimizing system performance to meet organizational needs.

What are some common challenges Mainframe Software Engineers face when integrating legacy systems with modern technologies?

Mainframe Software Engineers often encounter challenges when integrating legacy systems with newer technologies, such as ensuring compatibility between different programming languages and data formats. They may also need to address security vulnerabilities in older codebases and maintain system reliability during transitions. Effective collaboration with cross-functional teams, such as cloud specialists and business analysts, is essential to develop seamless solutions that meet organizational needs while minimizing downtime.
What are the most commonly searched types of Mainframe Software Engineer jobs in Illinois? The most popular types of Mainframe Software Engineer jobs in Illinois are:
What are popular job titles related to Mainframe Software Engineer jobs in Illinois? For Mainframe Software Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Mainframe Software Engineer jobs in Illinois look for? The top searched job categories for Mainframe Software Engineer jobs in Illinois are:
Mainframe Software Engineer jobs near you
Infographic showing various Mainframe Software Engineer job openings in Illinois as of July 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $107,587 per year, or $51.7 per hour.
Mainframe Software Development Engineer

Mainframe Software Development Engineer

Broadcom

Lisle, IL • On-site

$48.25 - $62.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

Broadcom rating

8.7

Company rating: 8.7 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

14th of 144 rated electronics manufacturers

Job description

Please Note:

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Job Description:

Job Description

We are looking for experienced Software Engineers to participate in an Agile development environment producing functional software solutions for delivery to our customers. In this role, you should be able to work independently with little supervision while also collaborating with team members. You should have excellent organization and problem-solving skills, and experience in Agile development methodologies. The individual and team goal will be to develop high-quality software that is aligned with user needs and business objectives.

Preferred work Location for this position is in our Lisle, IL office.

Education and Work Experience: Bachelor's in Engineering and 5+ years of related experience or Master's degree in Engineering and 3+ years of related experience

What you will be doing in a typical week:

  • Developing modern high-quality software - Create unit tests and perform functional testing of software to find bugs and confirm that delivered software meets specifications and quality requirements.

  • Interactions with customers for demos, and feedback sessions.

  • Drive opportunities to increase efficiency and productivity through best practices.

  • Define and create pipelines to enable Continuous Testing within Agile teams.

Requirements:

This position is concentrated on the mainframe platform, with development in Assembler and Metal C.

In addition to the talent and passion, experience in one or more of these areas could make you a great addition to our team.

  • At least 8+ years of experience of mainframe development experience

  • 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.

  • Bachelors in Engineering and 8+ years of related experience; at this level postgraduate coursework may be desirable or Masters degree in Engineering and 6+ years of related experience

Nice to have:

  • Expertise on Mainframe extensible frameworks such as ZOWE and dealing with pass tickets, certificates, keyrings

  • Experience in software testing methodologies such as BDD and TDD

  • Strong understanding of security protocols and Security ESMs

  • Source control systems experience (Endevor)


Compensation and Benefits


The annual base salary range for this position is USD 109,700.00 To USD 175,500.00

As a valued member of our team, you'll be eligible for a discretionary annual bonus and the opportunity to receive not only a competitive new hire equity grant, but also annual equity awards, connecting your success directly to the company's growth. All subject to relevant plan documents and award agreements.


Broadcom offers a competitive and comprehensive benefits package: Medical, dental and vision plans, 401(K) participation including company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company paid holidays, paid sick leave and vacation time. The company follows all applicable laws for Paid Family Leave and other leaves of absence.

Broadcom is proud to be an equal opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.


If you are located outside USA, please be sure to fill out a home address as this will be used for future correspondence.

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