Mainframe Developer
Cincinnati, OH
Category: Development
Industry: Financial Services
Reference ID: JN -012026-105102
Date Posted: 01/20/2026
Shortcut: http://careers.eliassen.com/8awV2W
Description:
Onsite in Cincinnati, OH
Our client is a large United States banking institution headquartered in Cincinnati, Ohio. The organization operates an extensive branch and ATM network across multiple states and is among the largest banks in the country. It is the principal subsidiary of a major bank holding company and has a long history formed through the merger of predecessor banks.
Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $48.00 to $58.00/hr. w2
Responsibilities:
Responsibilities
- Serve as the mainframe subject matter expert for languages, tools, and platform engineering.
- Participate in infrastructure planning and provide guidance on future-state mainframe technologies.
- Maintain a thorough understanding of current and emerging mainframe infrastructure.
- Establish, maintain, document, and publish mainframe language and development tool direction and technology roadmaps.
- Coordinate cross-departmental projects, including mainframe application migrations.
- Demonstrate broad technical knowledge across multiple technologies and understand cross-technology impacts.
- Maintain industry awareness and rapidly learn and apply new concepts within the mainframe domain.
- Build productive networks with internal and external stakeholders, vendors, and industry peers.
- Ensure proper documentation of complex technical systems for effective operational handover.
- Lead implementation efforts including analysis of vendor proposals, build-versus-buy evaluations, project planning, test execution, vendor coordination, and progress tracking.
Experience Requirements:
Experience Requirements
- Ability to work independently.
- Strong attention to detail.
- Proficiency with COBOL.
- Experience with DB2.
- Experience with JCL.
- Platform engineering experience in mainframe environments.
- Expert knowledge of mainframe operating systems and hardware.
- Experience across multiple mainframe disciplines with strong application design and development skills.
- Banking experience (preferred).
- SAS experience (preferred).
Education Requirements:
Education Requirements
- Technical degree or related work experience.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact InfoSec@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contactInfoSec@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
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- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above