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Mainframes Developer Jobs in Ohio (NOW HIRING)

Saransh Inc

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Work Location: Columbus, OH Duration: Longterm * 8 to 10 Yrs of experience in the Mainframe & Java Modernization space. * The Candidate has experience in understanding the ...

BI-Commercial

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Location: Columbus OH / Jersey City MF JD: Languages/Databases: COBOL, CICS/DB2, IMS, JCL, VSAM Tools: VSAM, Sync Sort, Change Man, Zeke, File Aid, SAR, NDM, SFTP, Xpeditor, MQ ...

Deloitte

Mainframe Developer

Cincinnati, OH · Hybrid

$47 - $60.50/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Deloitte

Mainframe Developer

Cleveland, OH · Hybrid

$47.50 - $61/hr

As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

SysMind Tech

Mainframe developer

Columbus, OH · On-site

$55/hr

Sogeti/ Safelite Auto Mainframe developer Columbus OH 3 days office 10 months $55/hr w2 without benefits 62/hr c2c (own corp) Monthly invoicing Net 45 payment each invoice core skills -strong skills ...

Sensiple Inc.

Mainframe Engineer

Columbus, OH · On-site

$45.75 - $58.75/hr

Mainframe Engineer Location: Columbus OH ONSITE Length: Contract W2 Mainframe Batch scheduling team System prog exp in CA7 or CA products Not operations guy Configuration, build , implementation any ...

BI-Commercial

Mainframe Developer at Columbus, OH

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Location: Columbus, OH Madatory Skill: CICS, COBOL, JCL, VSAM, MQ JD: Languages/Databases: COBOL, CICS/DB2, IMS, JCL, VSAM Tools: VSAM, Sync Sort, Change Man, Zeke, File Aid, SAR ...

Judge Group, Inc.

Mainframe Engineer

Dublin, OH · On-site

$50 - $60/hr

Our client is currently seeking a Mainframe Engineer THIS POSITION IS ONSITE 4 DAYS A WEEK. 100% REMOTE WILL NOT BE CONSIDERED. Key Responsibilities * Design, develop, test, and maintain mainframe ...

Tata Consultancy Service Limited

Engineer

Cleveland, OH · On-site

$100K - $120K/yr

Mainframe Developer Must Have Technical/Functional Skills: * Analyze business requirements and translate them into mainframe technical designs. * Develop, test, and maintain applications using COBOL ...

ITTConnect

Senior Developer - IBM z/OS Connect

Columbus, OH · On-site

$52.75 - $69.50/hr

ITTConnect is seeking a Senior Mainframe Developer - IBM zOS Connect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in ...

ITTConnect

Senior Developer - IBM z/OS Connect

Columbus, OH · On-site

$52.75 - $69.50/hr

ITTConnect is seeking a Senior Mainframe Developer - IBM zOS Connect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in ...

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Mainframes Developer information

Are mainframe engineers in demand?

Mainframes developers are in steady demand due to the continued use of mainframe systems in industries like finance, government, and healthcare. They require specialized skills in COBOL, JCL, and mainframe environments, and demand often depends on the organization's reliance on legacy systems. While some companies are transitioning to newer technologies, mainframe expertise remains valuable for maintaining critical infrastructure.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in COBOL, JCL, and mainframe environments tend to earn higher salaries, especially in industries like finance and government. Salaries may also vary based on the complexity of projects and the employer's size.

Is mainframe developer a good career?

Mainframe developers work with large-scale computer systems used by many organizations for critical applications. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL. As demand persists in industries such as finance and government, it can be a solid career choice for those with relevant skills and certifications.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers focus on maintaining and optimizing these systems, often integrating AI tools to enhance performance but not replacing the hardware or fundamental role of mainframes in data processing. Skills in legacy systems, programming languages like COBOL, and system security remain essential for mainframe professionals.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Ohio? For Mainframes Developer jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Ohio look for? The top searched job categories for Mainframes Developer jobs in Ohio are:
Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Ohio as of July 2026, with employment types broken down into 83% Full Time, 7% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
Mainframe Developer (COBOL, CICS, DB2)

Mainframe Developer (COBOL, CICS, DB2)

Purple Drive Technologies LLC

Columbus, OH • On-site

$45.75 - $58.75/hr

Other

Posted 10 days ago

Job description

Job Title: Mainframe Developer (COBOL, CICS, DB2)

Location: Columbus, OH
Experience: 9+ Years


Job Summary

We are seeking an experienced Mainframe Developer with strong expertise in IBM Mainframe technologies to develop, enhance, and support enterprise applications. The ideal candidate will have extensive hands-on experience with COBOL, JCL, CICS, DB2, VSAM, IMS, and batch processing, along with a solid background in production support, performance tuning, and system integration.


Required Skills Mainframe Development
  • 9+ years of experience in IBM Mainframe application development
  • Strong expertise in:
    • COBOL
    • JCL
    • CICS
    • DB2
    • VSAM
    • IMS (DB/DC)
  • Experience developing:
    • Batch Processing Applications
    • Online Transaction Processing (OLTP) Systems

Database & Integration
  • Strong SQL and DB2 programming skills
  • Experience with:
    • Stored Procedures
    • Database Performance Tuning
    • Data Access Programs
  • Experience integrating mainframe applications using:
    • IBM MQ
    • APIs
    • Distributed Systems

Production Support
  • Experience in:
    • Production Support
    • Incident Management
    • Root Cause Analysis
    • Performance Optimization
    • Application Maintenance
    • System Upgrades

Scheduling & Tools
  • Experience with enterprise schedulers:
    • CA-7
    • Control-M
    • Equivalent Scheduling Tools
  • Familiarity with source control, deployment, and release management processes

SDLC & Methodologies
  • Agile
  • Waterfall
  • SDLC Best Practices
  • Code Reviews
  • Unit Testing
  • System Testing


Key Responsibilities
  • Design, develop, test, and maintain enterprise mainframe applications using COBOL, JCL, CICS, DB2, VSAM, and IMS
  • Develop and support batch and online transaction processing (OLTP) applications
  • Analyze business requirements and translate them into technical solutions
  • Develop and optimize DB2 queries, SQL programs, and stored procedures
  • Troubleshoot production issues, perform root cause analysis, and implement permanent fixes
  • Support application enhancements, maintenance, and platform upgrades
  • Manage and monitor batch jobs using CA-7, Control-M, or equivalent scheduling tools
  • Develop interfaces between mainframe and distributed systems using IBM MQ and APIs
  • Participate in code reviews, testing, deployment, and production release activities
  • Optimize application performance, scalability, security, and reliability
  • Collaborate with cross-functional teams throughout the software development lifecycle
  • Prepare technical documentation and support ongoing production operations


Preferred Qualifications
  • Experience with IBM z/OS environments
  • Knowledge of mainframe modernization initiatives
  • Experience in banking, insurance, healthcare, or other large enterprise environments
  • Strong analytical, troubleshooting, and communication skills

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