> Markdown version of [/jobs/ext/2152246-mainframe-developer-plus-l3-support-10-yrs-wilmington-de-onsite](https://www.wearedevelopers.com/jobs/ext/2152246-mainframe-developer-plus-l3-support-10-yrs-wilmington-de-onsite). 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 plus L3 Support- 10+ yrs. || Wilmington, DE - Onsite - **Company:** VBEYOND CORP - **Location:** Wilmington, NC, United States - **Experience:** Expert - **Salary:** $114,546.0 - $131,186.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Customer Information Control System (CICS), COBOL (Programming Language), Continuous Integration, IBM DB2, Database Queries, Software Debugging, Job Control Language (JCL), IBM WebSphere MQ, IBM Information Management System, Mainframes, Software Engineering, Virtual Storage Access Methods, Syncsort, Maintaining Code, Easytrieve, Apache Kafka, Front End Software Development, Programming Languages - **Published:** August 20, 2026 - **Apply:** https://www.careerjet.com/jobad/usd46c839cf00b1203478e695d77a9424e ## About the Role Hands-on practical experience in system design, application development, testing, and operational stability Proficient in coding in one or more languages. Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages. Overall knowledge of the Software Development Life Cycle. Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security Hands on experience in IBM-Z/OS COBOL, CICS,IMS DB/DC, DB2, VSAM, JCL, CA7, Changeman/Endeavor Mainframe application development suits and IBM WebSphere MQ messaging solution. Experience in creating API using zO/S connect & Kafka integration is a plus. Demonstrated knowledge and work experience on AWS is a plus. Preferred qualifications, capabilities, and skills Familiarity with modern front-end technologies Knowledge on banking domain & credit card is a plus. ## Description Exposure to JAVA Support Activities: 1. Perform L3 support 2. Perform Maintenance and support activities 3. Able to provide support on Weekend (rotation basis) 4. Support nature is 13*7 (rotation basis) 5. Flexible to work in Shift (2 PM to 11 PM). This is mostly for week in month 6. Able to co-ordinate with offshore team. 7. Good knowledge of Support process., Must Have Technical/Functional Skills: 8+ years of experience COBOL, JCL, DB2, VSAM, CICS, ChangeMan, File Aid/File Manager, DFSORT, Syncsort and Easytrieve Develop high performi… + 16 hours ago + Apply easily + ## Related Videos - [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) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Can This Elephant Dance? IBM Bob and the Future of AI-First Software Development](https://www.wearedevelopers.com/videos/100256-can-this-elephant-dance-ibm-bob-and-the-future-of-ai-first-software-development) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [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)