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Mainframes Developer Jobs in Ohio (NOW HIRING)

Syntricate Technologies

Mainframe Z/OS

Columbus, OH · On-site

$47.25 - $60.75/hr

... developers to build scalable applications. Responsibilities : • Creating high-performance ... • Knowledge of mainframe hardware components. • Familiarity with TSO/E and ISPF for ...

Accenture

Mainframe Specialist

Columbus, OH · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Hartford, OH · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Cleveland, OH · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Cincinnati, OH · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

InterSources Inc

Mainframe DBA

Columbus, OH · On-site

... systems re-engineering and Operations support. Qualifications : Required : • Administer, design, implement and support highly available and scalable Mainframe DB2 & IMS database solutions • ...

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Mainframes Developer information

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.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

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:

What cities in Ohio are hiring for Mainframes Developer jobs?

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Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Ohio as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Mainframe / COBOL Developer - Onsite

Columbus, OH • On-site

Genesis10
IT Services • 1 - 5K employees
Learn more about Genesis10external

$55 - $65/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 11 days ago

Job description

Genesis10 is currently seeking a Mainframe / COBOL Developer position with a Regional Financial Institution located in Columbus, OH. This is a contract to hire opportunity.
Compensation: $55.00 - $65.00 per hour, W2, based on qualifications
Position Overview:
We are looking for a talented and experienced Mainframe / COBOL Developer to join our client's team and support a variety of financial data projects. The ideal candidate will have experience in COBOL programming, JCL, and DB2 in mainframe environments.
Key Responsibilities:
  • Develop, test, maintain, upgrade, and optimize COBOL programs and JCL scripts for data processing and reporting
  • Write and manage JCL scripts for batch job execution
  • Analyze business requirements and translate them into technical solutions
  • Collaborate with business partners and technical teams to implement logic changes and ensure data accuracy to support financial reporting and regulatory compliance
  • Collaborate with analysts, QA, and other developers to ensure high-quality deliverables
  • Execute testing cycles and assist in troubleshooting and performance tuning
  • Document code changes and create technical documentation
  • Participate in code reviews and adhere to development standards
  • Support production deployments and incident resolution

Primary Requirements:
  • Bachelor's degree in Computer Science, Information Systems, or related field
  • 3+ years of experience in COBOL development and mainframe systems
  • Proficiency in:
    • COBOL, JCL, Easytrieve, VSAM, and DB2
    • File-AID, TSO/ISPF, Abend-AID
    • Changeman for version control and deployment
    • Mainframe scheduling tools for job automation and batch processing
  • Ability to work independently and manage multiple concurrent projects
  • Excellent communication, analytical, and problem-solving skills

Desired Skills:
  • Experience with Oracle Financial Services Analytical Applications (OFSAA)
  • ZEKE/ZENA scheduling tools
  • Industry experience in finance
  • Experience with financial data structures, financial and regulatory reporting

If you have the described qualifications and are interested in this exciting opportunity, please apply!
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
  • Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years
  • The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all of our available career opportunities, please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
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About Genesis10

Sourced by ZipRecruiter

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

New York, NY, US

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