ITTConnect is seeking a Senior Mainframe Developer (zOS Environment) 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 is seeking a Senior Mainframe Developer (zOS Environment) 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 is seeking a Senior Mainframe Developer (zOS Environment) 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 is seeking a Senior Mainframe Developer (zOS Environment) 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 ...
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 ...
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 ...
Senior Developer - IBM z/OS Connect
$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 ...
Senior Developer - IBM z/OS Connect
$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 ...
mainframe specialist
Columbus, OH · On-site
$53 - $67.50/hr
Mainframe/cobol programmer Will close to submissions: Monday 11/4 @ 10AM Interview: On-site ... Thanks & Regards, Naga Senior IT Recruiter Data Systems Integration Group Inc, 485 Metro Place ...
Quick apply
mainframe specialist
Columbus, OH · On-site
$53 - $67.50/hr
Mainframe/cobol programmer Will close to submissions: Monday 11/4 @ 10AM Interview: On-site ... Thanks & Regards, Naga Senior IT Recruiter Data Systems Integration Group Inc, 485 Metro Place ...
Sr Lead Software Engineer Mainframe Cobol
$47.25 - $60.75/hr
As a Senior Lead Software Engineer Mainframe Cobol at JPMorgan Chase within the Consumer & Community Banking, you are an integral part of an agile team that works to enhance, build, and deliver ...
Sr Lead Software Engineer Mainframe Cobol
$47.25 - $60.75/hr
As a Senior Lead Software Engineer Mainframe Cobol at JPMorgan Chase within the Consumer & Community Banking, you are an integral part of an agile team that works to enhance, build, and deliver ...
Mainframe Specialist
Columbus, OH · On-site
$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
New
Mainframe Specialist
Columbus, OH · On-site
$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
New
Mainframe Specialist
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$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
New
Mainframe Specialist
Columbus, OH · On-site
$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
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Mainframe Specialist
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Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
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Mainframe Specialist
Hartford, OH · On-site
$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
New
Mainframe Specialist
Hartford, OH · On-site
$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
New
Mainframe Specialist
Hartford, OH · On-site
$70K - $196K/yr
Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...
New
Senior Java Developer
Columbus, OH · On-site +1
$55.25 - $70.50/hr
We are looking for an experienced Senior Java Developer with strong expertise in mainframe migration and cloud modernization. This is Full Time & Remote role who can work In EST Time Zone Role ...
Senior Java Developer
Columbus, OH · On-site +1
$55.25 - $70.50/hr
We are looking for an experienced Senior Java Developer with strong expertise in mainframe migration and cloud modernization. This is Full Time & Remote role who can work In EST Time Zone Role ...
Senior Java Developer
Columbus, OH · Remote
$130K - $140K/yr
We are looking for an experienced Senior Java Developer with strong expertise in mainframe migration and cloud modernization. This is Full Time & Remote role who can work In EST Time Zone Role ...
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Senior Java Developer
Columbus, OH · Remote
$130K - $140K/yr
We are looking for an experienced Senior Java Developer with strong expertise in mainframe migration and cloud modernization. This is Full Time & Remote role who can work In EST Time Zone Role ...
Infrastructure Engineer Sr - RACF/Mainframe
Columbus, OH · On-site
$65K - $194K/yr
As an Infrastructure Engineer Sr within PNC's Enterprise Technology organization, you will be based ... Plan and execute semiannual mainframe software maintenance (SMP/E apply/accept, product upgrades ...
Infrastructure Engineer Sr - RACF/Mainframe
Columbus, OH · On-site
$65K - $194K/yr
As an Infrastructure Engineer Sr within PNC's Enterprise Technology organization, you will be based ... Plan and execute semiannual mainframe software maintenance (SMP/E apply/accept, product upgrades ...
Senior Software Engineer - Mainframe
Columbus, OH · On-site
$118K - $156K/yr
Wells Fargo is seeking a Senior Software Engineer to lead design, development, integration, enhancements for Hogan IDS (Deposit System) in a regulated mainframe banking environment. This role owns ...
Senior Software Engineer - Mainframe
Columbus, OH · On-site
$118K - $156K/yr
Wells Fargo is seeking a Senior Software Engineer to lead design, development, integration, enhancements for Hogan IDS (Deposit System) in a regulated mainframe banking environment. This role owns ...
Lead Infrastructure Engineer
$103K - $136K/yr
As a Lead Infrastructure Engineer at JPMorganChase within the Corporate Sector - Enterprise ... senior leadership on mainframe network performance, risks, and strategic initiatives. Required ...
Lead Infrastructure Engineer
$103K - $136K/yr
As a Lead Infrastructure Engineer at JPMorganChase within the Corporate Sector - Enterprise ... senior leadership on mainframe network performance, risks, and strategic initiatives. Required ...
Senior Security Engineer
Dublin, OH · On-site
$110K - $151K/yr
The Senior Security Engineer is a hands-on technical role responsible for implementing, configuring ... mainframe provisioning, and audit liaison. Escalates issues to management for resolution.
Senior Security Engineer
Dublin, OH · On-site
$110K - $151K/yr
The Senior Security Engineer is a hands-on technical role responsible for implementing, configuring ... mainframe provisioning, and audit liaison. Escalates issues to management for resolution.
IBM/z/OS Senior Architected / Experienced Developer Location : Columbus/OH Skill requirements Hands ... Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built ...
Quick apply
IBM/z/OS Senior Architected / Experienced Developer Location : Columbus/OH Skill requirements Hands ... Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built ...
Sr WebMethods Developer
Columbus, OH · On-site
Webmethods developer Must have technical skills: WebMethods development experience using ... Knowledge on WM integration with mainframe/salesforce/google cloud is a plus.
Sr WebMethods Developer
Columbus, OH · On-site
Webmethods developer Must have technical skills: WebMethods development experience using ... Knowledge on WM integration with mainframe/salesforce/google cloud is a plus.
Domain Tech Lead - Infrastructure Patching Automation
Columbus, OH · On-site
$103K - $136K/yr
Position Summary Engineering Transformation/Senior Consultant, Strategy, Growth & Transformation ... Mainframe. Specific responsibilities include: Own the creation and execution of a technical ...
New
Domain Tech Lead - Infrastructure Patching Automation
Columbus, OH · On-site
$103K - $136K/yr
Position Summary Engineering Transformation/Senior Consultant, Strategy, Growth & Transformation ... Mainframe. Specific responsibilities include: Own the creation and execution of a technical ...
New
QA Automation Tester
Westerville, OH · On-site
This role requires a strong automation engineer with recent hands-on experience in test automation ... Validate integrations involving mainframe systems and standalone databases. * Support testing ...
QA Automation Tester
Westerville, OH · On-site
This role requires a strong automation engineer with recent hands-on experience in test automation ... Validate integrations involving mainframe systems and standalone databases. * Support testing ...
Senior Mainframe Programmer information
See salary details
$13.46 - $18.77
1% of jobs
$18.77 - $24.08
2% of jobs
$24.08 - $29.39
3% of jobs
$29.39 - $34.70
8% of jobs
$34.70 - $40.01
6% of jobs
$43.55 is the 25th percentile. Wages below this are outliers.
$40.01 - $45.32
6% of jobs
$45.32 - $50.63
14% of jobs
The median wage is $53.62 / hr.
$50.63 - $55.94
17% of jobs
$60.96 is the 75th percentile. Wages above this are outliers.
$55.94 - $61.25
19% of jobs
$61.25 - $66.56
13% of jobs
$66.56 - $71.88
11% of jobs
$13
$52
$71
How much do senior mainframe programmer jobs pay per hour?
As of Jul 13, 2026, the average hourly pay for senior mainframe programmer in the United States is $52.28, according to ZipRecruiter salary data. Most workers in this role earn between $43.99 and $62.50 per hour, depending on experience, location, and employer.
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Job description
ITTConnect is seeking a Senior Mainframe Developer (zOS Environment) 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 consulting, digital transformation, technology and engineering services with over 300,000 team members in nearly 50 countries. The end client is in the Utilities sector.
Job location: Columbus, OH or Nashville, TN (both locations would be for on site work)
We are seeking a Senior Mainframe Developer to support a critical legacy platform (MACSS) as part of a large-scale modernization initiative tied to the adoption of the Gigawatt AI platform.
This role sits at the intersection of legacy system stability and modern platform enablement, where core mainframe applications are being API-enabled and integrated into an AI-driven utility platform. You will play a key role in ensuring that foundational systems are scalable, reliable, and ready to support real-time data access and service exposure.
Key Responsibilities:
- Ownand support a core mainframe application (MACSS) across production,enhancements, and project initiatives
- Developand maintain applications using COBOL, JCL, DB2, and CICS
- Troubleshootand resolve production issues across batch and online systems
- Collaboratewith API and platform teams to enable integration via z/OS Connectservices
- Supportdata flows and service exposure to downstream platforms (APIM, Kafka,etc.)
- Participatein system design discussions to support modernization and integrationefforts
- Ensureperformance, reliability, and scalability of legacy systems
Why This Role Matters
This position is critical in enabling the organization's transition to a modern, API-driven architecture by ensuring the stability and scalability of its core legacy systems.
Requirements
- 8+years of hands-on mainframe development experience
- Strongexpertise in:
- COBOL
- JCL
- DB2
- CICS
- Provenexperience supporting production systems and critical applications
- Experienceworking in large enterprise environments (preferably utilities,banking, or insurance)
- Strongdebugging and problem-solving skills in complex legacy environments
Preferred Qualifications:
- Utilities industry experience.
- Experiencewith IBM z/OS Connect
- Exposureto API enablement of mainframe systems
- Familiaritywith event-driven architectures (Kafka or similar)
- Experiencesupporting systems undergoing modernization or digital transformation.
About iTTCONNECT
Sourced by ZipRecruiter
Industry
It services
Company size
11 - 50 Employees
Headquarters location
Fort Lauderdale, FL, US
Year founded
2017