> Markdown version of [/jobs/ext/4623342-high-availability-mainframe-systematics-developer](https://www.wearedevelopers.com/jobs/ext/4623342-high-availability-mainframe-systematics-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # High Availability Mainframe Systematics Developer - **Company:** Infinite Computer Solutions Inc - **Location:** United States (Remote available) - **Contract:** Contract - **Skills:** Agile Methodology, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Software Debugging, Mainframes, Scrum Methodology, Software Maintenance, Application Enhancement Tool, System Availability, Software Coding - **Published:** November 7, 2026 - **Apply:** https://www.dice.com/job-detail/197af081-ebe6-4dcf-a347-e3d6499d97eb ## About the Role Connex/Efunds experience for ATM/POS is a must - Systematics - Assembler, COBOL, CICS, DB2 ## Description * For assigned mainframe enhancements and fixes, provide applicable analysis, reviewed code or configuration changes, test evidence, and implementation/backout notes. * For assigned escalated production issues, record diagnosis, actions taken, resolution or escalation, and root-cause findings and runbook updates where warranted. * Link outputs to the assigned team work item; provide status and knowledge transfer, address review comments, and submit the applicable artifacts to client for review against the item's agreed acceptance criteria. Delivery * Support production environments, application enhancements, testing, troubleshooting, and implementation activities. * Troubleshoot, debug, and resolve complex mainframe application issues. * Complete assigned analysis, enhancement, testing, and implementation work. Team * Support High Availability Scrum Team deliverables. Support * Provide Tier III support, including: * In-depth troubleshooting * Root-cause analysis * Application maintenance and production support * Code, configuration, or application changes as needed Working Practices * Participate in daily stand-ups and other Agile meetings. * Follow coding standards. * Communicate progress, challenges, and solutions. * Meet assigned timelines and quality benchmarks.