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Senior Mainframe Developer Jobs in Ohio (NOW HIRING)

Safelite Group

Senior Data Engineer

Columbus, OH · On-site

$102K - $139K/yr

A Brief Overview The Senior Data Engineer at Safelite is responsible for implementing and ... Experience architecting ingestion patterns from legacy softwares such as IBM VSAM Mainframes ...

Safelite Group, Inc.

Senior Data Engineer

Columbus, OH · On-site

$102K - $139K/yr

A Brief Overview The Senior Data Engineer at Safelite is responsible for implementing and ... Experience architecting ingestion patterns from legacy softwares such as IBM VSAM Mainframes ...

Starfish

Cybersecurity, Senior (ISSM)

Kettering, OH · On-site

$89K - $115K/yr

Our team provides superior research, development, and engineering services to the Federal ... legacy mainframe system. It provides a single repository of information for items centrally ...

Starfish

Cybersecurity Engineer, Senior (ISSM)

Kettering, OH · On-site

$51 - $62.50/hr

... based and mainframe wholesale and depot retail asset management system. It provides enhanced ... Experience validating, evaluating and analyzing finding results and developer adjudications using ...

Starfish

Configuration Manager, Senior

Kettering, OH · On-site

Our team provides superior research, development, and engineering services to the Federal ... based and mainframe wholesale and depot retail asset management system. It provides enhanced ...

Starfish

Cybersecurity, Senior (ISSM)

Kettering, OH · On-site

$89K - $115K/yr

Our team provides superior research, development, and engineering services to the Federal ... mainframe-based application that stores records containing active and historical information ...

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Senior Mainframe Developer information

See Ohio salary details

$36

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How much do senior mainframe developer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for senior mainframe developer in Ohio is $54.81, according to ZipRecruiter salary data. Most workers in this role earn between $51.44 and $59.86 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
What are the most commonly searched types of Mainframe Developer jobs in Ohio? The most popular types of Mainframe Developer jobs in Ohio are:
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Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Ohio as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $114,004 per year, or $54.8 per hour.

Journeyman Computer Programmer

CyberMedia Technologies

Cleveland, OH

Full-time

Re-posted 7 days ago

Job description

We are currently looking for Journeymen Computer Programmer to join our team.

Duties and Responsibilities:

  • Analyzes highly complex business requirements, designs and writes technical specifications to design or redesign complex computer platforms and applications.
  • Provides coding direction to less experienced staff or develops highly complex original code.
  • Acts as a senior technical resource and subject matter expert in IBM mainframe COBOL architecture, providing guidance on code optimization, batch processing design, and legacy system modernization.
  • Verifies program logic by overseeing the preparation of test data, testing and debugging of programs.
  • Oversees overall systems testing and the migration of platforms and applications to production.
  • Develops new documentation, departmental technical procedures and user guides.
  • Assures quality, security and compliance requirements are met for supported area and oversees the creation of or updates to and testing of the business continuation plan.
  • Analyzes and optimizes batch job streams, JCL, and scheduling dependencies to improve throughput and reduce processing windows.
  • Provides production support including root cause analysis, incident resolution, and code defect remediation for mainframe applications.
  • Participates in legacy code assessment and refactoring initiatives, supporting modernization planning while maintaining system stability and continuity of operations.

Work Experience:

  • 5+ years of experience as a COBOL code programmer with a demonstrated record of achievement in mainframe COBOL application development within the past year.
  • Background and technical expertise with an IBM mainframe application development environment, including z/OS, VSAM, CICS, and DB2.
  • Proficient in ISPF, COBOL, CICS, VSAM, JCL, DB2 and IBM utilities; experience with job scheduling tools and RACF or equivalent mainframe security frameworks strongly preferred.
  • Candidate must be able to effectively communicate, both verbally and in writing.
  • Must be able to work independently and with minimum supervision.

Education:

  • Applicant must have a bachelor's degree in Computer Science or related field

Clearance Requirements:

  • Preferred Secret clearance

The above statements are intended to describe the general nature and level of work being performed by the individual(s) assigned to this position. They are not intended to be an exhaustive list of all duties, responsibilities, and skills required. Cybermedia Technologies management reserves the right to modify, add, or remove duties and to assign other duties as necessary. In addition, where applicable and available, reasonable accommodation(s) may be made to enable individuals with disabilities to perform essential functions of this position.

Please note: Candidate(s) will be required to go through pre-employment screening.

Cybermedia Technologies, Inc. is a proud Equal Opportunity Employer! (EOE; M/F/D/V)

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