Demo

Mainframe Developer

Triunity Software
Los Angeles, CA Full Time
POSTED ON 8/1/2026
AVAILABLE BEFORE 10/1/2026
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 Los Angeles, CA. This is an exciting opportunity to work on mission-critical systems and make a real impact in a dynamic, technology-driven environment. If you're passionate about mainframe technologies and ready to take your career to the next level, we want to hear from you!


Responsibilities:
  • Design, develop, and maintain mainframe applications and systems
  • Write and optimize COBOL, JCL, and other mainframe-based code
  • Perform system analysis, troubleshooting, and debugging of mainframe environments
  • Collaborate with cross-functional teams to support business and technical requirements
  • Monitor mainframe performance and implement tuning improvements
  • Participate in system migrations, upgrades, and modernization initiatives
  • Document technical specifications, processes, and procedures
Requirements:
  • Proven experience in mainframe development or administration (IBM z/OS preferred)
  • Proficiency in COBOL, JCL, CICS, DB2, or related mainframe technologies
  • Strong analytical and problem-solving skills in complex system environments
  • Experience with mainframe performance monitoring and tuning tools
  • Familiarity with SDLC methodologies and Agile development practices
  • Excellent communication and collaboration skills
  • Bachelor's degree in Computer Science, Information Technology, or equivalent experience

Salary : $100,000 - $110,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Mainframe Developer?

Sign up to receive alerts about other jobs on the Mainframe Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$72,620 - $96,681
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633

Sign up to receive alerts about other jobs with skills like those required for the Mainframe Developer.

Click the checkbox next to the jobs that you are interested in.

  • Bug/Defect Analysis Skill

    • Income Estimation: $74,092 - $105,774
    • Income Estimation: $80,479 - $90,779
  • Debugging Skill

    • Income Estimation: $73,353 - $96,975
    • Income Estimation: $74,092 - $105,774
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Triunity Software

  • Triunity Software Montana, MT
  • Benefits: Bonus based on performance Health insurance Training & development About the Role: Triunity Software is looking for a talented ServiceNow Develop... more
  • 2 Days Ago

  • Triunity Software Saxonburg, AL
  • Benefits: Bonus based on performance Health insurance Training & development About the Role: Triunity Software is looking for a talented ServiceNow Develop... more
  • 2 Days Ago

  • Triunity Software Minneapolis, MN
  • Benefits: Bonus based on performance Health insurance Training & development About the Role: Triunity Software is looking for a talented ServiceNow Develop... more
  • 2 Days Ago

  • Triunity Software Austin, TX
  • Benefits: Bonus based on performance Health insurance Training & development About the Role: Triunity Software is looking for a talented Mainframe professi... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Mainframe Developer jobs in the Los Angeles, CA area that may be a better fit.

  • capgemini Los Angeles, CA
  • We are looking for an experienced Senior Mainframe Developer with strong expertise in COBOL, JCL, DB2, and CICS to design, develop, and maintain enterprise... more
  • 2 Months Ago

  • Ascent Developer Solutions Los Angeles, CA
  • About Ascent Ascent Developer Solutions is a leading private lending platform, serving real estate developers nationwide in the acquisition, renovation, an... more
  • 26 Days Ago

AI Assistant is available now!

Feel free to start your new journey!