> Markdown version of [/jobs/ext/3224462-mainframe-developer-bau-w2-position](https://www.wearedevelopers.com/jobs/ext/3224462-mainframe-developer-bau-w2-position). 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 - BAU - (W2 position) - **Company:** Syncreon - **Location:** New York, NY, United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, Relational Databases, File Systems, Job Control Language (JCL), IBM WebSphere MQ, Python (Programming Language), Mainframes, Online Transaction Processing, Oracle (Applications), Virtual Storage Access Methods, GitHub Copilot, Concurrency, Control M - **Published:** September 10, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=86b9df25f386887b ## About the Role * Strong hands-on experience with COBOL, JCL, CICS, and VSAM, covering both batch and online transaction processing. * Prior experience executing mainframe-to-distributed modernization projects. * Working knowledge of Java and Python. * Relational database experience: Oracle preferred, with DB2 familiarity helpful. * Familiarity with Control-M, IBM MQ/MQ Series, and tools referenced as EZTrieve/EXTRACT. * Proficiency with AI coding assistants/agents is required, with examples discussed including Windsurf, GitHub Copilot, and CodeWhisperer. ## Description * Analyze the existing mainframe codebase, workflows, and dependencies. * Support component-by-component migration to Java/Python and migration of VSAM data to relational databases, as applicable. * Contribute to both BAU and modernization scrums. BAU work includes fund/client onboarding and process changes. * Support POCs involving file access, concurrency, and relational database patterns. * Provide U.S. time zone coverage, including late-day ET overlap and occasional issue triage. Regards, Mohammed ilyas ## Related Videos - [Unlocking the Power of the Mainframe: Developing modern applications on z/OS](https://www.wearedevelopers.com/videos/764-unlocking-the-power-of-the-mainframe-developing-modern-applications-on-z-os) - [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) - [Brewing Tea over the Internet](https://www.wearedevelopers.com/videos/697-brewing-tea-over-the-internet) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)