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Mainframe / COBOL Developer - Onsite

Company:
Genesis10
Location:
Clinton Township, OH, 43224
Posted:
September 04, 2026
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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.

#DIG10-OH

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