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Mainframe Software Developer Jobs (NOW HIRING)

Mainframe Developer

Edison, NJ ยท On-site

$49.75 - $63.75/hr

... software development and maintenance. 8. Conduct performance tuning and capacity planning for mainframe resources. Skill Requirements 1. Proficiency in mainframe cobol programming language. 2. Strong ...

We are looking for experienced Software Engineers to produce and implement functional software solutions for delivery to our customers. This will involve development on existing mainframe-based ...

Mainframe Software Development Engineer

Lisle, IL ยท On-site

$48.25 - $62.25/hr

... on existing mainframe-based products, working with product management to define software ... Broadcom is a designer, developer, and global supplier of a broad range of analog and digital ...

Mainframe Developer

$50.25 - $64.50/hr

Mainframe Developer Location: Remote working PST hours- San Jose, CA Long term contract Interview ... The Senior Software Engineer - Communications is the principal IBM and 3rd party software product ...

Lead Mainframe Developer

Plano, TX ยท Remote

$50.25 - $64.50/hr

About Anchor Software, LLC Anchor Software is a forward-thinking technology company specializing in ... We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ...

Lead Mainframe Developer

Plano, TX ยท Remote

$47.25 - $60.75/hr

Vision insurance About Anchor Software, LLC Anchor Software is a forward-thinking technology ... Were looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ...

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We are looking for experienced Software Engineers to produce and implement functional software solutions for delivery to our customers. This will involve development on existing mainframe-based ...

Lead Mainframe Developer

Plano, TX ยท Remote

$50.25 - $64.50/hr

About Anchor Software, LLC Anchor Software is a forward-thinking technology company specializing in ... We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ...

Mainframe Developer

Morristown, NJ ยท On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ ...

Mainframe Engineer SME

$50.25 - $64.50/hr

Mainframe Engineer Sme Location: Costa Mesa, CA or Allen, TX or remote. Fulltime only Experience ... with mainframe software development tools and platforms (z/OS, z/VM, z/Linux, IBM System z) ยท ...

Mainframe Developer

Morristown, NJ ยท On-site

$50.50 - $65/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ ...

Mainframe Developer

Chicago, IL ยท 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 Cobol Developer

Edison, NJ ยท On-site

$49.75 - $63.75/hr

... software development and maintenance. 8. Conduct performance tuning and capacity planning for mainframe resources. Skill Requirements 1. Proficiency in mainframe cobol programming language. 2. Strong ...

Mainframe Developer

Prosper, TX ยท Hybrid

$50/hr

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

Mainframe Developer

Tampa, FL ยท On-site

$44.50 - $57.25/hr

Mainframe (Cobol) developer Tampa, FL (3 days onsite -Hybrid Role) W2 Contract Only Must Have ... software Strong understanding of Agile methodologies with ability to work in at least one of the ...

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Mainframe Software Developer information

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How much do mainframe software developer jobs pay per hour?

As of Jul 1, 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.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains software applications that run on large mainframe computers. They often work with languages like COBOL, PL/I, or Assembler and use tools such as IBM Z/OS. Their role involves ensuring the reliability, security, and efficiency of critical enterprise systems.

Is mainframe developer a good career?

Mainframe software developers work with legacy systems that are still critical in many industries such as finance and government. The role offers stable employment, competitive salaries, and opportunities to develop expertise in languages like COBOL and tools like JCL. However, the field is specialized, and ongoing learning of mainframe technologies and certifications can enhance career prospects.

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.

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 testing, it is unlikely to fully replace mainframe systems or the developers who maintain them, as mainframes continue to support critical enterprise operations. Instead, AI tools are often integrated to enhance efficiency and modernize existing mainframe workflows.

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.
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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 99% Full Time, and 1% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Developer

Omni Inclusive

Edison, NJ โ€ข On-site

$49.75 - $63.75/hr

Other

Posted 15 days ago


Job description

The Senior Technical Specialist will be responsible for providing expert technical guidance and support in the areas of Mainframe Cobol, DB2, VSAM, JCL, Mainframe CICS. The role involves ensuring the stability, security, and efficiency of mainframe systems and applications.
Key Responsibilities
1. Develop, maintain, and enhance cobol programs and applications on mainframes.
2. Perform database design, development, and optimization using db2 on the mainframe platform.
3. Manage and administer vsam datasets to ensure optimal performance and data integrity.
4. Create, modify, and debug jcl job control language for batch processing on mainframes.
5. Provide support for mainframe cics (customer information control system) transactions and applications.
6. Collaborate with cross functional teams to troubleshoot and resolve technical issues related to mainframe systems and applications.
7. Implement best practices for mainframe software development and maintenance.
8. Conduct performance tuning and capacity planning for mainframe resources.
Skill Requirements
1. Proficiency in mainframe cobol programming language.
2. Strong working knowledge of db2 for database design, development, and administration.
3. Experience with vsam datasets management for storing and retrieving data on mainframes.
4. Familiarity with jcl (job control language) scripting for batch processing.
5. Handson expertise in mainframe cics (customer information control system).
6. Strong analytical and problem-solving skills.
7. Excellent communication and teamwork abilities.
8. Ability to work effectively in a fast paced, dynamic environment.
Certifications: Relevant certifications in Mainframe technologies are a plus.