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Mainframe Development Jobs (NOW HIRING)

Mainframe Developer

Austin, TX · On-site

$100 - $125/hr

Training & development About the Role: Triunity Software is looking for a talented Mainframe professional to join our growing team in Austin, TX (Remote). This is an exciting opportunity to work on ...

Mainframe Developer

Wayne, PA · On-site

$44.50 - $57/hr

... mainframe development. • Perform code reviews and provide mentorship to junior developers. • Create and maintain documentation for applications and processes. • Monitor system performance and ...

Mainframe developer

Atlanta, GA · On-site

$47 - $60.50/hr

Responsibilities : • 8+ years of Mainframe development experience • Strong in COBOL, CICS, JCL, SAS, DB2, VSAM, IAM, EZT, ICETOOL, SORT and REXX • Need to understand API for integration • ...

Mainframe Developer

Merrimack, NH · On-site

$50.25 - $64.50/hr

... development. Qualifications : Required : • 7+ years of experience as a day-to-day Mainframe Developer working with IBM Db2, Mainframe TSO, Mainframe JCL, and Mainframe data structure. • Conduct ...

Mainframe Z/OS

Columbus, OH · On-site

$47.25 - $60.75/hr

Preferred : • Bachelors degree in computer science or related field • 3+ years of experience in mainframe development • Strong knowledge of COBOL, JCL, CICS, DB2 and other mainframe ...

mainframe developer

Dallas, TX · On-site

$48.50 - $62.25/hr

CICS * Mainframe Development * Mainframe Batch Processing * SQL (DB2) * Data Analysis / Data Analytics * Production Support * Debugging & Performance Tuning Preferred Skills * IBM z/OS * VSAM

Requirements * 10+ years of Mainframe Development experience. * Strong expertise in COBOL, IMS/DB, IMS/DC, CICS, JCL, and z/OS. * Experience with batch processing, production support, and mainframe ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Atlanta, GA / Vienna, VA / Chicago, IL - First Preference Position Overview We are seeking an experienced Mainframe Developer with 12-15 years of experience in COBOL-based mainframe development and ...

Mainframe Engineer

Merrimack, NH · On-site

$50.25 - $64.50/hr

Syntricate Technologies is a company seeking a Mainframe Engineer with extensive experience in mainframe development. The role involves working with various mainframe tools and technologies to ...

InterSources Inc is seeking a Data Analyst Mainframe to provide mainframe development and analysis for an enterprise data warehouse with complex data models. The ideal candidate will have extensive ...

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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.

$100 - $125/hr

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Medical

Re-posted 7 days ago


Job description

Benefits:
  • Bonus based on performance
  • Health insurance
  • Training & development
About the Role:

Triunity Software is looking for a talented Mainframe professional to join our growing team in Austin, TX (Remote). This is an exciting opportunity to work on cutting-edge mainframe systems with a forward-thinking software company that values technical expertise and innovation. If you thrive in a remote-friendly environment and have a passion for mainframe technology, we want to hear from you!

Responsibilities:
  • Design, develop, and maintain mainframe applications and systems
  • Write, test, and debug code using mainframe languages such as COBOL, JCL, or Assembler
  • Analyze and resolve mainframe system issues, ensuring high availability and performance
  • Collaborate with cross-functional teams to support system integrations and migrations
  • Monitor batch processing jobs and optimize mainframe workloads
  • Document technical specifications, processes, and system changes
  • Participate in code reviews and contribute to best practices for mainframe development
Requirements:
  • Proven experience in mainframe development or administration (IBM z/OS environment preferred)
  • Proficiency in COBOL, JCL, CICS, DB2, or related mainframe technologies
  • Strong understanding of batch processing, job scheduling, and mainframe performance tuning
  • Experience with mainframe tools such as ISPF, SDSF, or equivalent utilities
  • Ability to troubleshoot complex mainframe issues independently in a remote setting
  • Strong communication skills and ability to collaborate effectively with remote teams
  • Bachelor's degree in Computer Science, Information Technology, or equivalent work experience
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Triunity Software logo

About Triunity Software

Sourced by ZipRecruiter

Triunity is a Product Development, Staff Augmentation, and Consulting Services company providing solutions and services in North America. We provide IT services and technology solutions to various business verticals like Healthcare, Pharma, Banking, Finance, etc. Our goal is to develop a long-term partnership with businesses and help them get a competitive advantage by providing IT infrastructure and software platforms.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Iselin, NJ, US

Year founded

2021