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Mainframe Software Developer Jobs (NOW HIRING)

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Proficient with the various mainframe development tools and software including zEKE, CA7, Changeman, Endevor, CA-View, File-Aid, and Abend-Aid * Expert knowledge on mainframe programming languages ...

Mainframe Developer Location : Malvern, PA - Hybrid Responsibilities: * A Mainframe Developer ... Ensuring software applications meet all performance and security requirements * Working with other ...

Mainframe Engineer

Somerset, NJ · On-site

$49.25 - $63.25/hr

NAVA Software solutions is looking for a Mainframe Engineer Details: Mainframe Engineer Location: Somerset, NJ - Remote to start Duration: 6 months CTH What You Will Do: * Legacy application ...

Unisys Mainframe Developer

Dallas, TX

$48.50 - $62.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

Mainframe Developer

Davenport, IA · Hybrid

$43.50 - $55.75/hr

Works with other Software Developers, Senior Software Developers and Leadership team to create ... Creates or enhances applications using a mainframe technology stack * Collaborates with other ...

Data Developer (Mainframe)

Malvern, PA · On-site

$48 - $61.75/hr

Data Developer (Mainframe) Location: Malvern, PA (Hybrid and Local candidates required) Visa: GC ... software solutions Ensuring software applications meet all performance and security requirements ...

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Company Description This position is a critical member of the Mainframe Engineering team. The ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

Mainframe Developer

Atlanta, GA

$47 - $60.50/hr

Mainframe Developer with DevOps Migration Location: Atlanta, GA, Maryland, MD Visa : OPT /STEM OPT ... Work closely with infrastructure teams on LPAR configuration, storage, and system software upgrades ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location: Wilmington, Delaware (Onsite) Job Type: Contract 6 months ... Participate in the full software development lifecycle SDLC including design, development, testing ...

Mainframe Developer

Davenport, IA · On-site +1

$43.50 - $55.75/hr

Works with other Software Developers, Senior Software Developers and Leadership team to create ... Creates or enhances applications using a mainframe technology stack * Collaborates with other ...

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Mainframe Software Developer information

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$10

$53

$72

How much do mainframe software developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for mainframe software developer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 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.

Is mainframe still in demand?

Mainframe software developers are still in demand, especially in industries like finance, government, and healthcare that rely on legacy systems. Many organizations seek professionals skilled in COBOL, JCL, and mainframe environments to maintain and modernize their infrastructure, ensuring ongoing job opportunities in this field.

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.

Can mainframe be replaced by AI?

Mainframe software developers work with large-scale, legacy systems that require specialized knowledge of mainframe environments, programming languages, and security protocols. While AI can automate certain tasks like data analysis and system monitoring, it is unlikely to fully replace mainframes or the need for skilled developers to maintain and optimize these critical systems in the near term.

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

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 is the salary of a mainframe developer?

The salary of a mainframe software developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior developers with specialized skills in COBOL, JCL, or mainframe environments can earn higher salaries, often exceeding $130,000. Compensation may also include benefits such as bonuses and retirement plans.

How much do mainframe programmers make?

Mainframe software developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can command higher salaries, especially in industries like finance and government that rely heavily on mainframe systems.
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Infographic showing various Mainframe Software Developer job openings in the United States as of June 2026, with employment types broken down into 11% Full Time, and 89% Part Time. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Developer

Seven Seven Software

Chicago, IL • On-site

$50.50 - $65/hr

Full-time

Posted 19 days ago


Job description

Qualifications
  • Minimum seven years of mainframe applications development and production support work experience
  • Solid application design, coding, testing, maintenance and debugging skills
  • Proficient with the various mainframe development tools and software including zEKE, CA7, Changeman, Endevor, CA-View, File-Aid, and Abend-Aid
  • Expert knowledge on mainframe programming languages and technologies namely COBOL, DB2, JCL, CICS, Mainframe MQ, VSAM and NDM
  • Strong understanding of the concept of relational databases with concrete DB2 SQL skill

Plusses
  • Experience with Compute Grid
  • Background on Websphere Application Server hosted on zOS

Job Requirements