1

Mainframe Assembler Programmer Jobs in Chicago, IL

... Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to join our ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Mainframe CICS and MQ

Chicago, IL

$50.50 - $65/hr

... collaborate with application developers on application design. ? Support for application ... MQI and C or Assembler coding experience) Performance analysis and tuning skills support ...

This position is concentrated on the mainframe platform, with development in Assembler language. In ... Must have: * Bachelors in Engineering and 5+ years of related experience or Masters degree in ...

... Assembler/Metal C on the mainframe (zOS or zVSE) platform • Experience in implementing JCL to ... IBM C, ISPF CLIST, REXX, RESTful APIs and Object-Oriented programming • Bachelor's degree in ...

About the Role Broadcom's Mainframe Software Division (MSD) is the industry leader in mainframe ... Experience with Assembler and/or Metal C development on z/OS - strongly preferred * Familiarity ...

The R&D Software Engineer 4 will perform complex code modification, testing, and debugging tasks ... Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE ...

Mainframe Assembler Programmer information

See Chicago, IL salary details

$39

$55

$68

How much do mainframe assembler programmer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for mainframe assembler programmer in Chicago, IL is $55.75, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $65.14 per hour, depending on experience, location, and employer.

What are the typical day-to-day responsibilities of a mainframe assembler programmer?

As a Mainframe Assembler Programmer, your daily tasks often include writing, testing, and debugging assembler code to support core business applications and system utilities. You’ll work closely with systems analysts, application developers, and operations teams to troubleshoot issues, optimize program performance, and implement software enhancements. Regular responsibilities may also involve reviewing system logs, maintaining documentation, and participating in system upgrades or migrations. The role often requires a proactive approach to problem-solving and collaboration within a structured, process-driven team environment.

Are mainframe assembler programmer jobs in demand?

Mainframe assembler programmer jobs remain in demand in industries that rely on legacy systems, such as finance, government, and insurance. These roles require knowledge of mainframe environments, assembly language, and often involve maintaining or upgrading existing mainframe applications. Demand is steady due to the continued use of mainframes for critical business operations.

What are the key skills and qualifications needed to thrive as a mainframe assembler programmer?

To thrive as a Mainframe Assembler Programmer, you need strong expertise in low-level programming, a deep understanding of mainframe architectures (such as IBM z/OS), and often a degree in computer science or related field. Familiarity with tools like TSO, ISPF, JCL, and debugging utilities, along with experience using source control and system monitoring software, is highly valued, and certifications in mainframe technology can be beneficial. Excellent problem-solving abilities, meticulous attention to detail, and effective communication skills help you succeed in complex, team-based environments. These technical and interpersonal abilities are critical for maintaining system reliability, ensuring performance, and supporting business operations across large-scale enterprises.

What does a mainframe assembler programmer do?

A mainframe assembler programmer writes and maintains low-level assembly language code for mainframe computers, often working on system software, utilities, or application programs. They use tools like IBM Assembler and need a strong understanding of computer architecture, machine instructions, and debugging techniques to optimize performance and ensure system stability.

Is mainframe assembler programming difficult?

Mainframe assembler programming is considered complex due to its low-level nature, requiring a strong understanding of hardware architecture, memory management, and instruction sets. It often involves detailed coding and debugging, making it challenging for those without prior experience in systems programming or assembly language. Proficiency in tools like IBM's assembler and knowledge of mainframe environments are essential for success.

What is a mainframe assembler programmer?

A Mainframe Assembler Programmer is responsible for writing, maintaining, and optimizing assembly language programs that run on mainframe computers. They work with low-level machine instructions to develop high-performance applications, often in industries like banking, insurance, and government. Their role includes debugging, performance tuning, and integrating new or existing software with mainframe systems. Strong knowledge of IBM mainframes, z/OS, and tools like High-Level Assembler (HLASM) is essential.

What are the most commonly searched types of Mainframe Assembler Programmer jobs in Chicago, IL? The most popular types of Mainframe Assembler Programmer jobs in Chicago, IL are:
What are popular job titles related to Mainframe Assembler Programmer jobs in Chicago, IL? For Mainframe Assembler Programmer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Assembler Programmer jobs in Chicago, IL look for? The top searched job categories for Mainframe Assembler Programmer jobs in Chicago, IL are:
Infographic showing various Mainframe Assembler Programmer job openings in Chicago, IL as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $115,951 per year, or $55.7 per hour.

$70K - $196K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 hours ago


Accenture Federal Services rating

8.7

Company rating: 8.7 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

44th of 482 rated business services


Job description

About the Role

Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to join our Mainframe Modernization practice and serve as a technical anchor for high-impact transformation programs. Depending on experience, this role may be filled at the Mainframe Specialist or Associate Manager level.

Key Responsibilities

Technical Leadership

  • Serve as subject-matter expert across core mainframe technologies, providing hands-on guidance to project teams and clients.

  • Lead the design, development, and modernization of mainframe applications, enforcing best practices and architectural standards.

  • Evaluate legacy systems and propose actionable modernization strategies-covering rehosting, refactoring, re-platforming, and reengineering approaches.

  • Oversee the implementation of approved modernization roadmaps, from inception through go-live.

Collaboration & Delivery

  • Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather requirements, analyze business needs, and deliver high-quality solutions.

  • Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for modernization investments.

  • Maintain strong client and stakeholder relationships, providing expert guidance on strategy, risk, and solution design.

People & Practice Development

  • Mentor and coach junior team members, cultivating their mainframe and modernization skills.

  • Define and continuously refine the practice roadmap, aligning modernization initiatives with organizational goals.

  • Stay current with industry trends and emerging mainframe technologies, incorporating new capabilities into the practice.

This role may require up to 100% travel based on client engagement requirements

Basic Qualifications

  • Minimum 3+ years of hands-on mainframe development experience in one or more of: COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF.

  • Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

  • Bachelor's degree, or equivalent minimum 12 years' work experience. (Associate's Degree requires minimum 6 years' work experience.)

Preferred Qualifications

  • Certifications in mainframe technologies (e.g., IBM Certified) and project management (e.g., PMP, SAFe).

  • Strong leadership, communication, and interpersonal skills-proven ability to inspire and motivate cross-functional teams.

  • Strategic thinker with the ability to analyze complex legacy environments and craft innovative, pragmatic modernization solutions.

  • Familiarity with cloud platforms (AWS, Azure, GCP) as modernization targets.


Compensation at Accenture varies depending on a wide array of factors, which may include but are not limited to the specific office location, role, skill set, and level of experience. As required by local law, Accenture provides a reasonable range of compensation for roles that may be hired as set forth below.
We anticipate this job posting will be posted until 08/16/2026.
Accenture offers a market competitive suite of benefits including medical, dental, vision, life, and long-term disability coverage, a 401(k) plan, bonus opportunities, paid holidays, and paid time off. See more information on our benefits here:

U.S. Employee Benefits | Accenture


Role Location Annual Salary Range
California $70,350 to $196,000
Cleveland $59,100 to $156,800
Colorado $63,800 to $169,300
District of Columbia $68,000 to $180,300
Illinois $59,100 to $169,300
Maine $54,400 to $144,300
Maryland $63,800 to $169,300
Massachusetts $63,800 to $180,300
Minnesota $63,800 to $169,300
New York $66,300 to $196,000
New Jersey $68,000 to $196,000
Virginia $59,100 to $180,300
Washington $80,200 to $180,300

About Accenture

Accenture is a leading global professional services company that helps the world's leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services-creating tangible value at speed and scale. We are a talent- and innovation-led company with approximately 791,000 people serving clients in more than 120 countries. Technology is at the core of change today, and we are one of the world's leaders in helping drive that change, with strong ecosystem relationships. We combine our strength in technology and leadership in cloud, data and AI with unmatched industry experience, functional expertise and global delivery capability. Our broad range of services, solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Song, together with our culture of shared success and commitment to creating 360 value, enable us to help our clients reinvent and build trusted, lasting relationships. We measure our success by the 360 value we create for our clients, each other, our shareholders, partners and communities.

Visit us atwww.accenture.com

What We Believe

We have an unwavering commitment to diversity with the aim that every one of our people has a full sense of belonging within our organization. As a business imperative, every person at Accenture has the responsibility to create and sustain an inclusive environment.

Inclusion and diversity are fundamental to our culture and core values. Our rich diversity makes us more innovative and more creative, which helps us better serve our clients and our communities.Read more here

Requesting An Accommodation

Accenture is committed to providing equal employment opportunities for persons with disabilities or religious observances, including reasonable accommodation when needed. If you are hired by Accenture and require accommodation to perform the essential functions of your role, you will be asked to participate in our reasonable accommodation process. Accommodations made to facilitate the recruiting process are not a guarantee of future or continued accommodations once hired.

If you would like to be considered for employment opportunities with Accenture and have accommodation needs such as for a disability or religious observance, please call us toll free at 1 (877) 889-9009 or send us anemailor speak with your recruiter.

Equal Employment Opportunity Statement

We believe that no one should be discriminated against because of their differences.All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, military veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by applicable law.Our rich diversity makes us more innovative, more competitive, and more creative, which helps us better serve our clients and our communities.

For details, view a copy of the Accenture Equal Opportunity Statement

Accenture is an EEO and Affirmative Action Employer of Veterans/Individuals with Disabilities.

Accenture is committed to providing veteran employment opportunities to our service men and women.

Other Employment Statements

Applicants for employment in the US must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States.

Candidates who are currently employed by a client of Accenture or an affiliated Accenture business may not be eligible for consideration.

Job candidates will not be obligated to disclose sealed or expunged records of conviction or arrest as part of the hiring process. Further, at Accenture a criminal conviction history is not an absolute bar to employment.

The Company will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. Additionally, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the Company's legal duty to furnish information.

California requires additional notifications for applicants and employees. If you are a California resident, live in or plan to work from Los Angeles County upon being hired for this position, pleaseclick herefor additional important information.

Please read Accenture'sRecruiting and Hiring Statementfor more information on how we process your data during the Recruiting and Hiring process.


What Accenture Federal Services employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom