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Intern Mainframe Applications Developer Jobs Near Me

Judge Group, Inc.

Mainframe Engineer

Dublin, OH · On-site

$50 - $60/hr

Design, develop, test, and maintain mainframe applications using COBOL, CICS, DB2, and JCL ... Strong proficiency in: * COBOL programming * CICS online transaction processing * DB2 (SQL ...

Accenture

Mainframe Specialist

Columbus, OH

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Hartford, OH

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Lorven Technologies

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 ...

Lorven technologies

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 ...

USM

Mainframe Developer-----Need GC and USC

Columbus, OH

$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 ...

Apex Systems

IAM Mainframe Engineer

Columbus, OH · On-site

Job#: 3040161 IAM Mainframe Engineer Location: Columbus, Ohio (Partial Remote) Role Overview The ... Experience with onboarding and decommissioning applications into RACF structures. * Experience in ...

New

Tata Consultancy Services

Gen AI Developer Intern

Dublin, OH · On-site

$18.50 - $24.50/hr

As a Gen Ai developer Intern you will be trained to deliver a POC/POT/MVP by designing, developing ... applications, as per the design. • Design or customize the deliverables for client use to ...

Vista Robotics

Software QA Intern

Columbus, OH · On-site

$18.50 - $24.50/hr

... software applications to identify and resolve any issues. Your work will directly impact the ... Collaborate with software developers to resolve issues * Conduct regression testing to ensure ...

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

As of Jul 16, 2026, the average hourly pay for intern mainframe applications developer in the United States is $22.89, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $24.28 per hour, depending on experience, location, and employer.
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Intern Mainframe Applications Developer jobs near you
A map of the United States highlighting the number of Intern Mainframe Applications Developer job openings by state according to ZipRecruiter. The image is accompanied by a detailed chart listing the number of Intern Mainframe Applications Developer job openings in each state, with California having the most at 2 and Hawaii the least at 0.
Senior Mainframe Developer (zOS)

Senior Mainframe Developer (zOS)

ITTConnect

Columbus, OH • On-site

Full-time

Re-posted yesterday

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.

Apply