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Triunity Software VERIFIED EMPLOYER

Mainframe Developer.

Remote Software Engineering & Dev Full-Time

Mainframe Developer: our view in 3 lines...

  • The Role:This role is for a mainframe developer with experience in IBM z/OS environments and mainframe technologies such as COBOL, JCL, CICS, and DB2.
  • The Person:The person will design, develop, maintain, test, debug, and document mainframe applications, monitor batch jobs, resolve system issues, and support integrations, migrations, and code reviews.
  • Requirements:The ideal candidate has experience in mainframe development or administration, IBM z/OS, COBOL, JCL, CICS, DB2, batch processing, job scheduling, and mainframe performance tuning.

About the role

Benefits:
  • Bonus based on performance
  • Health insurance
  • Training & development
About the Role:
Triunity Software is looking for a talented Mainframe professional to join our growing team in Austin, TX (Remote). This is an exciting opportunity to work on cutting-edge mainframe systems with a forward-thinking software company that values technical expertise and innovation. If you thrive in a remote-friendly environment and have a passion for mainframe technology, we want to hear from you!
Responsibilities:
  • Design, develop, and maintain mainframe applications and systems
  • Write, test, and debug code using mainframe languages such as COBOL, JCL, or Assembler
  • Analyze and resolve mainframe system issues, ensuring high availability and performance
  • Collaborate with cross-functional teams to support system integrations and migrations
  • Monitor batch processing jobs and optimize mainframe workloads
  • Document technical specifications, processes, and system changes
  • Participate in code reviews and contribute to best practices for mainframe development
Requirements:
  • Proven experience in mainframe development or administration (IBM z/OS environment preferred)
  • Proficiency in COBOL, JCL, CICS, DB2, or related mainframe technologies
  • Strong understanding of batch processing, job scheduling, and mainframe performance tuning
  • Experience with mainframe tools such as ISPF, SDSF, or equivalent utilities
  • Ability to troubleshoot complex mainframe issues independently in a remote setting
  • Strong communication skills and ability to collaborate effectively with remote teams
  • Bachelor's degree in Computer Science, Information Technology, or equivalent work experience
Published July 31, 2026
Location United States of America
Job Type Full-Time