> Markdown version of [/jobs/ext/917433-mainframe-developer](https://www.wearedevelopers.com/jobs/ext/917433-mainframe-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). --- # Mainframe Developer - **Company:** Sapear Inc - **Location:** Des Moines, IA, United States - **Contract:** Permanent contract - **Skills:** Confluence, JIRA, Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Job Control Language (JCL), Issue Tracking Systems, Mainframes, Documentation System, Servicenow - **Published:** June 4, 2026 - **Apply:** https://www.dice.com/job-detail/430c414b-d407-49e1-9c76-857f92a43409 ## About the Role Strong experience in Mainframe Production Support (application support required) Technologies/tools: JCL, COBOL, CICS, DB2, CA7, IDCAMS, Mainview File tools: File Manager, File Analyzer, EZTRIEV Experience with ticketing and documentation tools (ServiceNow, JIRA, Confluence or similar) ## Description Provide Level 2/3 production support for Automated Credit, Rewards, and Credit Card Hub applications Monitor production systems and ensure system stability and uptime Analyze and troubleshoot failed mainframe jobs (JCL) Perform root cause analysis and support ad hoc job executions Partner with Production Control to restart and recover failed jobs Respond to business user requests and application team needs Maintain and update incident tracking (ServiceNow, JIRA, Confluence) Monitor and respond to application group mailboxes Document incidents, resolutions, and create JIRA stories for follow-up ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [42 x 2 Canvases Later: Two Years, Two Minds, Many Lessons](https://www.wearedevelopers.com/videos/1458-42-x-2-canvases-later-two-years-two-minds-many-lessons) - [A Founder's Journey : From Startup Chaos to Purposeful Growth](https://www.wearedevelopers.com/videos/1926-a-founder-s-journey-from-startup-chaos-to-purposeful-growth) - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)