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Mainframe Development Jobs (NOW HIRING)

Mainframe Developer

Omaha, GA · On-site

$43 - $55.50/hr

As a Senior Mainframe Developer at Fiserv, you will contribute to the development, enhancement, testing, and support of mainframe applications. You will work closely with Leads, business partners ...

Mainframe Developer

Columbia, SC · On-site

$40 - $51.50/hr

Mainframe Development * Cobol * TSO * JCL * JHS * NDVR * Client Soft Skills: * Strong understanding of applications/development, quality assurance and integration methodologies, concepts and ...

Mainframe Developer

Atlanta, GA · On-site

$47 - $60.50/hr

Job Summary: The Mainframe Developer will design, develop, maintain, and support enterprise ... software development lifecycle. The developer will troubleshoot incidents, resolve complex ...

Mainframe Developer - Remote

New York, NY · Remote

$53.50 - $69/hr

Annotate COBOL scripts and technical content to support the development of high-quality AI training datasets. * Design and review test cases and scenarios representing real-world COBOL and mainframe ...

Mainframe Software Engineer

Dearborn, MI · On-site

$45 - $58/hr

Bachelor's degree in computer science or equivalent * 7+ years' experience in mainframe development ... background in design, analysis and coding: COBOL (IMS), JCL, CA7, DB2 and/or BigQuery, COBOL Stored ...

Mainframe Engineer

Dublin, OH · On-site

$50 - $60/hr

DB2 (SQL development, performance tuning) * JCL (Job Control Language) * Experience with mainframe debugging and testing tools * Solid understanding of batch and online processing environments

Mainframe Developer

$50.25 - $64.50/hr

Required : • Hands-on experience with IBM z/OS mainframe development. • Strong proficiency in COBOL (or PL/I) • Strong proficiency in JCL and batch job processing concepts • Working ...

Mainframe Cobol Developer

Reading, PA · On-site

$47 - $60.50/hr

A minimum of ten years of Cobol development in a mainframe environment \n * Deep skills and ... experience with CICS and batch development for Cobol applications \n * Working knowledge of ...

Mainframe Systems Programer

Hartford, CT · On-site

$55.50 - $70.50/hr

Mainframe Mainframe Programmer/ Developer Location: Hybrid- 55 Farmington Avenue Hartford ... Strong JCL development and troubleshooting skills. * Extensive IMS Database experience.

Mainframe Sr Developer

Dallas, TX · On-site

$48.50 - $62.25/hr

Required : • Minimum 6+ years of relevant experience in application development. • Experience with iSeries, Client, and/or other mainframe technologies. • Experience with mainframe development ...

Showing results 41-60

Mainframe Development information

See salary details

$10

$53

$72

How much do mainframe development jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for mainframe development 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 is the difference between Mainframe Development vs Mainframe Testing?

AspectMainframe DevelopmentMainframe Testing
Primary FocusDesigning, coding, and maintaining mainframe applicationsVerifying and validating mainframe applications for bugs and performance
Required SkillsCOBOL, JCL, DB2, CICSTesting tools, scripting, debugging, knowledge of mainframe environments
Work EnvironmentDevelopment teams, coding in mainframe environmentsQuality assurance teams, testing labs, mainframe systems
CertificationsCOBOL certifications, IBM mainframe certificationsISTQB, mainframe testing certifications

While Mainframe Development involves creating and maintaining mainframe applications, Mainframe Testing focuses on ensuring those applications work correctly and efficiently. Both roles require knowledge of mainframe environments and related skills, but they serve different stages in the software lifecycle.

Is mainframe development a good career?

Mainframe development is a stable career with high demand in industries like finance and government that rely on legacy systems. It requires knowledge of languages such as COBOL and tools like JCL, and often offers competitive salaries and job security due to the specialized skills involved.

Is mainframe development still in demand?

Mainframe development remains in demand in industries such as finance, government, and healthcare that rely on legacy systems for critical operations. Skilled mainframe developers with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and modernize these systems, ensuring their continued relevance in enterprise IT infrastructure.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and typically collaborate with system administrators and analysts to ensure smooth operation of enterprise systems.

What cities are hiring for Mainframe Development jobs?

Cities with the most Mainframe Development job openings:

What states have the most Mainframe Development jobs?

States with the most job openings for Mainframe Development jobs include:

Infographic showing various Mainframe Development job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Developer - 3x Onsite in IA

Delphic Software Solutions Inc

Urbandale, IA • On-site

$46.25 - $59.50/hr

Other

Posted 23 days ago


Job description

We prefer someone Local / who live nearby (Open for non locals too)

Priority will be given for those who are willing to do Contract W2 compared to C2C

Mainframe Developer

Duration: 6+ Months contract
Work Arrangement: 3x Hybrid per week
Experience: minimum 6+ Years of Mainframes programming expereince

Required Skills
  • 6+ years of strong Mainframe development experience.
  • Strong hands-on experience with:
    • COBOL
    • JCL
    • CICS
    • DB2
    • IMS
    • Mainframe Batch Processing
    • SQL
  • Experience with CA7 or Tivoli scheduling tools.
  • Strong debugging and troubleshooting skills in a mainframe environment.
  • Experience with production support, application enhancements, and code migration.
  • Strong understanding of legacy/mainframe application environments.
  • Experience with GitHub and Jira.
  • Strong analytical, problem-solving, communication, and collaboration skills.
  • Ability to work independently while also collaborating effectively within an Agile team.