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Interra Information Technologies

Posted 27 Aug 2026

Mainframes Developer

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

We are looking for a skilled Mainframe Developer with hands-on experience in core mainframe technologies. The ideal candidate will be responsible for developing, maintaining, and supporting enterprise-grade applications while ensuring system reliability, performance, and scalability.


Responsibilities:

  • Develop, maintain, and enhance mainframe applications using COBOL.
  • Design, code, test, and implement solutions in a mainframe environment.
  • Work with DB2 databases for data management and optimization.
  • Develop and maintain JCL scripts for batch processing.
  • Support and troubleshoot CICS online applications.
  • Utilize VSAM files for efficient data storage and retrieval.
  • Perform debugging, testing, and production support activities.
  • Collaborate with business analysts, developers, and stakeholders to deliver quality solutions.
  • Ensure adherence to coding standards and best practices.


Requirements:

  • 2+ years of experience in Mainframe Development.
  • Strong hands-on experience with COBOL, DB2 JCL, CICS, and VSAM.
  • Good understanding of mainframe architecture and batch processing.
  • Experience in application maintenance and production support.
  • Strong analytical and problem-solving skills.
  • Excellent communication and teamwork abilities.


Preferred Skills:

  • Exposure to Agile development methodologies.
  • Experience with version control and release management processes.
  • Knowledge of banking, insurance, or enterprise business applications is a plus.

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