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Intern Mainframe Applications Developer Jobs in Columbus, OH

Mainframe DB2 Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe DB2 Developer Location: Columbus, OH (100% Onsite from Day 1) Experience: 10+ Years Roles ... Design, develop, enhance, and maintain mainframe applications using COBOL, JCL, and DB2. * Perform ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Title Mainframe Developer - DB2 & CICS Location Columbus, OH Experience 6-8 Years Job Overview ... The ideal candidate will support and enhance enterprise mainframe applications, ensuring stability ...

Application Senior Developer

Columbus, OH · On-site

$92K - $127K/yr

Responsibilities : • Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. • Collaborate with cross-functional teams to gather and analyze system ...

Application Senior Developer

Columbus, OH · On-site

$92K - $127K/yr

The role involves developing and maintaining complex mainframe applications, leveraging expertise in COBOL, JCL, DB2, VSAM, and CICS to support mission-critical systems while ensuring high-quality ...

Cobol Developer

Columbus, OH

$48.50 - $65.75/hr

Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. * Collaborate with cross-functional teams to gather and analyze system requirements. * Ensure application ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Design, develop, and maintain applications using COBOL, JCL, DB2, and CICS on IBM Mainframe systems ... Strong programming skills in COBOL, JCL, DB2, and CICS . * Experience in System z platform and CICS ...

Cobol Developer

Columbus, OH · On-site

$48.50 - $65.75/hr

The role involves developing and maintaining complex mainframe applications, leveraging expertise in COBOL and related technologies to support mission-critical systems. Responsibilities : • Develop ...

Cobol Developer

Columbus, OH · On-site

$48.50 - $65.75/hr

... and engineering, with a unique combination of agility, scale, and maturity. We work with a wide ... Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS.

Senior Java Developer

Columbus, OH · Remote

$130K - $140K/yr

Exposure to mainframe systems and applications, particularly DB2, with an understanding of ... CI/CD, and DevOps tooling. Professional Skills: Strong analytical, problem-solving, and ...

Senior Java Developer

Columbus, OH · On-site +1

$55.25 - $70.50/hr

Exposure to mainframe systems and applications, particularly DB2, with an understanding of ... CI/CD, and DevOps tooling. Professional Skills: Strong analytical, problem-solving, and ...

Software Engineer

Columbus, OH · Hybrid

$53 - $57/hr

Job Title Senior Software Engineer - Mainframe (Hogan / Batch Automation) (Lead-level candidates ... Design, develop, test, and maintain mainframe applications using COBOL, JCL, and SQL . * Support ...

Mainframe Developer-----Need GC and USC

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Duration - 18 months Location - Columbus, OH Need GC and USC Top Three Skills ... Competent to work at the highest technical level of all phases of applications programming ...

Mainframe Sys Engineer

Columbus, OH

$51.50 - $65.50/hr

Mainframe Application Configuration & Automation Engineer Location: Columbus, OH 6+ Months Contract ... The ideal candidate will be responsible for configuring enterprise applications, automating tasks ...

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Intern Mainframe Applications Developer information

See Columbus, OH salary details

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How much do intern mainframe applications developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for intern mainframe applications developer in Columbus, OH is $22.11, according to ZipRecruiter salary data. Most workers in this role earn between $17.88 and $23.46 per hour, depending on experience, location, and employer.
What cities near Columbus, OH are hiring for Intern Mainframe Applications Developer jobs? Cities near Columbus, OH with the most Intern Mainframe Applications Developer job openings:
Infographic showing various Intern Mainframe Applications Developer job openings in Columbus, OH as of June 2026, with employment types broken down into 50% Internship, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $45,997 per year, or $22.1 per hour.

Mainframe DB2 Developer

Prophecy Technologies

Columbus, OH • On-site

$47.25 - $60.75/hr

Full-time

Posted 9 days ago


Job description

Role Name: Mainframe DB2 Developer
Location: Columbus, OH (100% Onsite from Day 1)
Experience: 10+ Years
Roles & Responsibilities:
  • Design, develop, enhance, and maintain mainframe applications using COBOL, JCL, and DB2.
  • Perform DB2 application development including SQL coding, stored procedures, and database interactions.
  • Optimize, tune, and debug complex mainframe applications for performance and reliability.
  • Analyze business and technical requirements and translate them into scalable mainframe solutions.
  • Support production cycles, resolve incidents, perform impact analysis, and root cause analysis.
  • Work closely with system analysts, QA teams, and stakeholders for end-to-end delivery.
  • Develop batch and online programs using Enterprise COBOL on System Z.
  • Create and maintain JCL scripts to manage batch processes.
  • Participate in code reviews, testing cycles, and deployment activities.
  • Ensure compliance with coding standards, security requirements, and documentation best practices.

Competencies:
  • Strong analytical and problem-solving skills
  • Deep expertise in mainframe DB2 application development
  • Ability to troubleshoot complex mainframe issues quickly
  • Strong understanding of mainframe architecture and job processing
  • Excellent communication and teamwork skills
  • Ability to work onsite in a fast-paced environment

Required Technical Skills:
  • Mainframe DB2 - Application Development
  • System Z - Enterprise COBOL
  • System Z - JCL
  • Strong SQL, stored procedures, and performance tuning
  • Debugging tools and mainframe utilities (File-Aid, Abend-Aid, etc.)
  • Experience with batch and online processing

Must-Have Qualifications:
  • 10+ years of hands-on experience in mainframe development
  • Strong expertise in COBOL, JCL, and DB2
  • Proven experience in System Z - Enterprise COBOL
  • Ability to work 100% onsite from Day 1 in Columbus, OH
  • Experience supporting large-scale mainframe applications