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Mainframe Developer - California

Location: Remote
Compensation: Hourly
Reviewed: Thu, Oct 22, 2026
This job expires in: 30 days

Job Summary

To support a critical project, the contract Mainframe Developer - California will analyze business requirements, design and maintain CA-MMIS applications, and develop integrations in a remote work environment.

Key responsibilities
  • Analyze business requirements and translate them into technical specifications and program logic
  • Design, develop, maintain, and support CA-MMIS applications in an IBM z/OS environment
  • Collaborate with business and technical teams to deliver reliable application solutions
Required qualifications
  • 5+ years of mainframe application development, maintenance, and support experience
  • Proficiency in COBOL, JCL, DB2, VSAM, and CICS
  • Experience with API development and mainframe integration
  • Bachelor's degree in Computer Science, Information Technology, or a related field preferred
  • Healthcare claims processing and CA-MMIS experience preferred

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