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High Availability Mainframe Developer

Location: Remote
Compensation: Hourly
Reviewed: Thu, Oct 22, 2026
This job expires in: 28 days

Job Summary

Working remotely on a contract basis, the High Availability Mainframe Developer will develop, maintain, and support business-critical mainframe applications in a high-availability environment while providing Tier III production support and collaborating with the Scrum team.

Key responsibilities
  • Develop and enhance mainframe applications, implementing code and configuration changes based on requirements
  • Provide Tier III support, troubleshooting complex production issues and performing root-cause analysis
  • Collaborate with the High Availability Scrum Team to ensure deliverables meet coding standards and acceptance criteria
Required qualifications
  • Strong hands-on development experience with Assembler, CICS, and COBOL
  • Demonstrated experience in troubleshooting and supporting mainframe applications in high-availability environments
  • Experience working within an Agile/Scrum team
  • Relevant degree in Computer Science, Information Technology, or a related field preferred
  • Familiarity with FIS Systems, Connex, JCL, DB2, and core banking applications is preferred

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