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Cobol Mainframe Developer Jobs in Hamilton, OH (NOW HIRING)

CYNET SYSTEMS

Mainframe Developer

Cincinnati, OH · On-site

$55 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Strong experience in Development using Mainframe technologies like COBOL, JCL, DB2, VSAM and CICS ... Developer / Software Engineer - 4+ years. Benefits Our Benefits Include: * Medical, Dental, and ...

Accenture

Mainframe Specialist

Cincinnati, OH · On-site

$70K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

US Bank

Software Engineer I - Mainframe (Cobol)

Cincinnati, OH

$47 - $60.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The candidate will be adept with the agile software development lifecycle and DevOps principles ... Experience with COBOL, JCL, VSAM, and DB2 * Nice to have experience with CICS * Adept with agile ...

Socket.dev

Software Engineer I - Mainframe (Cobol)

Cincinnati, OH · On-site

$90 - $140/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The candidate will be adept with the agile software development lifecycle and DevOps principles ... Experience with COBOL, JCL, VSAM, and DB2 * Nice to have experience with CICS * Adept with agile ...

PinnaclePartners

Software Developer III

Cincinnati, OH · On-site

$99K/yr

  • Medical

  • Dental

  • Vision

... mainframe applications that support a core policy administration system Help connect policy ... Bachelor's degree or equivalent experience COBOL experience JCL experience Experience with software ...

New

USM

DB2 DBA

Cincinnati, OH · On-site

... Engineering, Business Intelligence, Data Management, SOA, BPM, Data Warehousing, SharePoint ... Mainframe/Cobol - have experience accessing database within a mainframe/cobol environment ...

Huntington

Site Reliability Engineer

Cincinnati, OH · On-site

$54.75 - $72.75/hr

  • Medical

  • Life

  • Retirement

  • PTO

Provide SRE production support for Mainframe applications, APIs, Web Services, and Microservices ... Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve ...

Huntington

Site Reliability Engineer

Cincinnati, OH · On-site

$57K - $113K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Provide SRE production support for Mainframe applications, APIs, Web Services, and Microservices ... Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve ...

All JobsCobol Mainframe Developer JobsCobol Mainframe Developer Jobs in Hamilton, OH

Cobol Mainframe Developer information

See Hamilton, OH salary details

$48

$51

$53

How much do cobol mainframe developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for cobol mainframe developer in Hamilton, OH is $51.50, according to ZipRecruiter salary data. Most workers in this role earn between $50.38 and $52.60 per hour, depending on experience, location, and employer.

What does a COBOL mainframe developer do?

As a COBOL mainframe developer, your primary responsibilities include designing new computer programs using the COBOL programming language. Your duties are to design, develop, and configure code for new programs, test these programs to make sure they function on the intended operating system, and implement adjustments needed. Once that process is complete, you launch the program for public or private use and provide support and upgrades to the user. You should have extensive knowledge and experience working with software development, and if you are working in IT for a company, you should be able to troubleshoot their current mainframe. Teaching others about what you have developed and making sure they understand how to use it are also your responsibility.

What does a COBOL mainframe developer do?

A COBOL Mainframe Developer is responsible for designing, developing, testing, and maintaining applications that run on mainframe computers using the COBOL programming language. These developers often work with legacy systems in industries like banking, insurance, and government, ensuring that critical business processes continue to function smoothly. Their tasks may include writing new code, updating existing programs, debugging, and integrating mainframe applications with modern technologies. COBOL Mainframe Developers also collaborate with business analysts and other IT professionals to meet organizational needs and regulatory requirements.

What are the key skills and qualifications needed to thrive as a COBOL mainframe developer, and why are they important?

To thrive as a COBOL Mainframe Developer, you need strong proficiency in COBOL programming, mainframe systems (such as IBM z/OS), and a background in computer science or a related field. Familiarity with tools like JCL, DB2, CICS, and source control systems, along with relevant certifications, is highly beneficial. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional teams. These competencies ensure reliability, accuracy, and efficiency in maintaining and modernizing critical legacy systems.

What are some typical challenges faced by COBOL mainframe developers when maintaining legacy systems?

Cobol Mainframe Developers often encounter challenges with outdated documentation, making it difficult to understand and modify legacy code. Integrating new technologies or adapting legacy systems to modern infrastructure can also be complex, requiring careful planning and testing. Additionally, communicating with business users to gather requirements and ensure system changes meet current needs is essential, as is collaborating with other IT professionals to manage dependencies and minimize downtime. Staying proactive about learning modernization tools and approaches can help address these challenges.
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Cobol Mainframe Developer jobs near you
Infographic showing various Cobol Mainframe Developer job openings in Hamilton, OH as of August 2026, with employment types broken down into 79% Full Time, 6% Part Time, 1% Temporary, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $107,117 per year, or $51.5 per hour.

Mainframe Developer

CYNET SYSTEMS

Cincinnati, OH • On-site

$55 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 17 days ago

Job description

Job Overview:

Pay Range: $55hr - $60hr

Requirement/Must Have:

  • Strong experience in Development using Mainframe technologies like COBOL, JCL, DB2, VSAM and CICS.
  • Good exposure to tools like FILEAID, ENDEVOR, XPEDITOR, CA7, ABENDAID.
  • Good to have Insurance Knowledge & Production support exposure.
  • Able to work with Client SME independently.
  • Must be ready to work Afternoon shift.

Education and Experience:

  • Mainframe DB2 - 4+ years.
  • Developer / Software Engineer - 4+ years.
 

Benefits
 
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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