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Mainframe Development Jobs (NOW HIRING)

Mainframe DB2 Developer

Columbus, OH ยท On-site

$47.25 - $60.75/hr

Perform DB2 application development including SQL coding, stored procedures, and database interactions. * Optimize, tune, and debug complex mainframe applications for performance and reliability.

Lead Mainframe Developer

Indianapolis, IN ยท On-site

$46.75 - $60.25/hr

Indianapolis, IN / Plano, TX / Boston, MA / Portsmouth, NH / Seattle, WA - Onsite Experience: 5-8 years of experience in IBM Mainframe development, including Cobol, IMS DB, DB2, JCL, MQ Series, and ...

Required : โ€ข 10+ years of experience in mainframe development โ€ข Standard Cobol/mainframe skills including COBOL, CICS, JCL, DB2, VSAM โ€ข Leadership experience to coordinate the work of other ...

Mainframe

East Hartford, CT ยท On-site

$48.75 - $62.50/hr

Strong JCL development and troubleshooting skills. Extensive IMS Database experience. Experience with BMC Utilities for IMS. Experience developing large-scale data extracts and conversion processes.

Mainframe Developer

Westlake, TX ยท On-site

$47 - $60.50/hr

The ideal candidate will have strong mainframe development expertise, excellent analytical skills, and experience supporting enterprise-scale applications in fast-paced production environments. Key ...

Lead Mainframe Developer

Plano, TX ยท Remote

$47.25 - $60.75/hr

Lead the design, development, and maintenance of mainframe applications. * Develop and support both batch and online systems (CICS environments). * Write, modify, and optimize JCL for batch ...

Mainframe Developer (W2 Position)

Dearborn, MI ยท On-site

$45 - $58/hr

Bachelor's degree in computer science or equivalent * 4+ years experience in mainframe development background in design, analysis and coding: COBOL (IMS), JCL, CA7, DB2 and/or SQL, Teradata, and real ...

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 ...

Mainframe Developer

Jersey City, NJ ยท On-site

$45 - $50/hr

Typically 3 to 8 years in Mainframe development. * At least 1 to 2 years hands-on MText experience. * Bachelor's degree in Computer Science / IT or related field. Founded in 2010 and headquartered in ...

New

Lead Mainframe Developer

Plano, TX ยท Remote

$50.25 - $64.50/hr

Lead the design, development, and maintenance of mainframe applications. * Develop and support both batch and online systems (CICS environments). * Write, modify, and optimize JCL for batch ...

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

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Lead Mainframe Developer

Plano, TX ยท Remote

$50.25 - $64.50/hr

Lead the design, development, and maintenance of mainframe applications. * Develop and support both batch and online systems (CICS environments). * Write, modify, and optimize JCL for batch ...

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Mainframe Development information

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$10

$53

$72

How much do mainframe development jobs pay per hour?

As of Jun 19, 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 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 use tools such as IBM z/OS and JCL to manage batch and online processing tasks.

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.

Can mainframe be replaced by AI?

Mainframe development involves maintaining and programming large-scale, reliable computing systems used in industries like finance and government. While AI can automate certain tasks and improve efficiency, it is unlikely to fully replace mainframes due to their specialized hardware, security requirements, and high availability needs. Mainframe skills remain valuable for managing legacy systems and integrating new technologies.

Is mainframe still in demand?

Mainframe development remains in demand in industries such as finance, insurance, and government, where large-scale transaction processing and data security are critical. Skilled mainframe programmers with knowledge of COBOL, JCL, and mainframe environments are sought after for maintaining and modernizing legacy systems. The demand is steady due to the high cost and complexity of replacing mainframe infrastructure.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe tools may earn higher salaries. Compensation often includes benefits such as health insurance and retirement plans.
More about Mainframe Development jobs
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 June 2026, with employment types broken down into 1% As Needed, and 99% Full 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 DB2 Developer

Prophecy Technologies

Columbus, OH โ€ข On-site

$47.25 - $60.75/hr

Full-time

Posted 19 days ago


Job description

Role Name: Mainframe DB2 Developer
Location: Columbus, OH (100% Onsite from Day 1)
Experience: 10+ Years
Roles & Responsibilities:
  • Design, develop, enhance, and maintain mainframe applications using COBOL, JCL, and DB2.
  • Perform DB2 application development including SQL coding, stored procedures, and database interactions.
  • Optimize, tune, and debug complex mainframe applications for performance and reliability.
  • Analyze business and technical requirements and translate them into scalable mainframe solutions.
  • Support production cycles, resolve incidents, perform impact analysis, and root cause analysis.
  • Work closely with system analysts, QA teams, and stakeholders for end-to-end delivery.
  • Develop batch and online programs using Enterprise COBOL on System Z.
  • Create and maintain JCL scripts to manage batch processes.
  • Participate in code reviews, testing cycles, and deployment activities.
  • Ensure compliance with coding standards, security requirements, and documentation best practices.

Competencies:
  • Strong analytical and problem-solving skills
  • Deep expertise in mainframe DB2 application development
  • Ability to troubleshoot complex mainframe issues quickly
  • Strong understanding of mainframe architecture and job processing
  • Excellent communication and teamwork skills
  • Ability to work onsite in a fast-paced environment

Required Technical Skills:
  • Mainframe DB2 - Application Development
  • System Z - Enterprise COBOL
  • System Z - JCL
  • Strong SQL, stored procedures, and performance tuning
  • Debugging tools and mainframe utilities (File-Aid, Abend-Aid, etc.)
  • Experience with batch and online processing

Must-Have Qualifications:
  • 10+ years of hands-on experience in mainframe development
  • Strong expertise in COBOL, JCL, and DB2
  • Proven experience in System Z - Enterprise COBOL
  • Ability to work 100% onsite from Day 1 in Columbus, OH
  • Experience supporting large-scale mainframe applications