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Intern Mainframe Applications Developer Jobs (NOW HIRING)

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Work Location: Jersey City, NJ Duration: Long Term * 8+ years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

COBOL/Mainframe Developer

Albany, NY · On-site

$48.75 - $62.50/hr

Experience with CA-InterTest for debugging and testing COBOL applications in mainframe environments. * Proven track record as a Lead Programmer, responsible for guiding development teams and ...

Mainframe Developer

Phoenix, AZ · On-site

$80K - $88K/yr

Mainframe Developer Location : Phoenix, AZ - Hybrid We are looking for an experienced Mainframe ... Design, develop, test, and maintain Mainframe applications. * Analyze business requirements and ...

Position Summary The Programmer for Mainframe Systems will support, enhance, and maintain mission‑critical applications that underpin the MNR Crew Management System (CMS). This role focuses on ...

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Intern Mainframe Applications Developer information

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

As of Aug 6, 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.
What cities are hiring for Intern Mainframe Applications Developer jobs? Cities with the most Intern Mainframe Applications Developer job openings:
What are the most commonly searched types of Mainframe Applications Developer jobs? The most popular types of Mainframe Applications Developer jobs are:
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Mainframe Developer (COBOL, CICS, DB2)

System One

Salt Lake City, UT • On-site

$48.25 - $62/hr

Other

Posted 9 days ago


Job description

Job Title: Mainframe Developer (COBOL, CICS, DB2) Description: Mainframe Developer (COBOL, CICS, DB2) Position Description Are you an experienced Mainframe Developer (COBOL, CICS, DB2) looking to work on mission critical enterprise systems that support some of the nation's largest organizations? Do you enjoy solving complex technical challenges while modernizing and maintaining high performance applications? Location: This position is based onsite at a client location in the Salt Lake City, UT area. In this role, you'll be responsible for developing, maintaining, and supporting enterprise mainframe applications that are essential to our clients' daily operations. You'll work alongside experienced architects, developers, business analysts, QA teams, and client stakeholders to deliver secure, scalable, and reliable technology solutions. This is an excellent opportunity to expand your technical expertise, collaborate with high performing teams, and contribute to meaningful projects at one of the world's leading IT and business consulting firms. Your future duties and responsibilities

How you'll make an impact

You will play a critical role in maintaining the stability, reliability, and continuous enhancement of enterprise applications supporting business critical operations. . Design, develop, maintain, and enhance enterprise mainframe applications using COBOL, JCL, CICS, DB2, VSAM, and related technologies . Collaborate with Product Managers, Business Analysts, Solution Architects, and development teams to deliver scalable, high quality software solutions that meet evolving business needs . Research, analyze, and recommend technical solutions, enhancements, and best practices to improve application performance, reliability, and maintainability. . Provide technical support for mainframe applications by troubleshooting application, batch processing, database, and testing environment issues . Develop and maintain technical documentation, operational procedures, user guides, and knowledge base articles to support long term application sustainability . Manage and maintain non production environments, including environment refreshes, deployments, configuration updates, and post migration validation activities . Monitor and support Control M batch processing workflows to ensure reliable job execution, scheduling accuracy, and operational efficiency . Partner with release management, change management, QA, infrastructure, and offshore development teams to coordinate deployments, environment readiness, and production implementations . Support data integrity, automation initiatives, and continuous improvement efforts by identifying opportunities to improve operational processes and system performance . Serve as the technical subject matter expert (SME) for supported applications, providing guidance during enhancements, production support, audits, and release activities . Investigate, debug, and resolve production issues while implementing long term corrective solutions . Mentor junior developers through knowledge sharing, cross training, and technical coaching . Participate in Agile ceremonies, technical design discussions, code reviews, and continuous improvement initiatives . Provide on call production support as needed to ensure the availability and reliability of mission critical applications Required qualifications to be successful in this role

What you'll bring

We're looking for a collaborative problem solver who enjoys working in complex enterprise environments and takes pride in delivering reliable, high quality software solutions. . Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a related technical discipline (or equivalent practical experience) . 5+ years of experience designing, developing, maintaining, and supporting enterprise mainframe applications . Strong hands on experience with: COBOL JCL CICS DB2 VSAM . Experience supporting enterprise batch processing, production support, troubleshooting, and application maintenance . Experience working with source control and deployment tools such as Endevor . Experience with Control M scheduling, batch workflow management, and production job monitoring . Experience using Easytrieve (EZtrieve) and other enterprise mainframe utilities is preferred . Experience with mainframe debugging and performance analysis tools . Proven ability to support multiple applications while working within large, cross functional teams . Experience collaborating with offshore development and support teams . Strong analytical, troubleshooting, and problem solving skills . Excellent verbal and written communication skills with the ability to work effectively with technical and non technical stakeholders . Demonstrated ability to make sound technical decisions, prioritize competing work, and deliver high quality solutions in fast paced enterprise environments . Ability to mentor junior developers and contribute to continuous process improvement initiatives

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