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Mainframe Developer

Iresh Technologies LLCUnited States🇺🇸United StatesPosted 16 Jul 2026

Why This Role Stands Out

This hybrid role at Iresh Technologies offers a fantastic opportunity to contribute to mission-critical applications while developing your mainframe expertise. You'll thrive here if you have a strong background in COBOL, JCL, CICS, DB2, and IMS and enjoy problem-solving and continuous learning. Apply now to advance your career in a dynamic technology environment.

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

As a Mainframe Developer, you will be responsible for the analysis, design, coding, testing, and documentation of new or modified applications developed on the IBM z/OS Mainframe platform. In addition to these duties, you will also be required to provide support for applications already in production. You will need to have a strong working knowledge of COBOL, JCL, CICS, DB2, and IMS

Mainframe developers are responsible for the development, maintenance and support of software applications that run on mainframe computers. They work with a variety of programming languages, software tools and platforms to create high-performance, mission-critical applications.

 

Responsibilities

  • Creating high-performance, mission-critical applications
  • Analysing user requirements and developing software solutions
  • Ensuring software applications meet all performance and security requirements.
  • Working with other developers to create high-performance, scalable applications.
  • Researching new technologies and software development trends
  • Providing technical support and troubleshooting
  • Writing technical documentation

Requirements & Skills

  • Bachelor''s degree in computer science or related field
  • 7+ years of experience in mainframe development
  • Nice to have hands on development experience with Java, Spring Boot, Oracle. System analysis
  • Experience using COBOL, JCL, CICS, DB2 and other mainframe technologies.
  • Ability to do Java coding.
  • Reverse engineering skills are a huge plus.
  • Excellent problem-solving and troubleshooting
  • Excellent verbal and written communication skills

Skills

Oracle
Spring
Spring Boot
COBOL
Java

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