{"schemaVersion":"jobsearcher.job.v1","id":"d7932b8800ab8673d1418e04","url":"https://jobsearcher.com/jobs/d7932b8800ab8673d1418e04","canonicalUrl":"https://jobsearcher.com/jobs/d7932b8800ab8673d1418e04","title":"Mainframe Developer","description":"Job Title: Senior Mainframe Application DeveloperLocation : Wilmington, DE OnsiteType: C2C/W2Exp: Should be between 10 to 14 yrs onlyJob DescriptionMandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe Utilities along with problem solving skills when there is an issueJob Description:• Solid Hands-on experience in IBM-Z/OS COBOL, CICS, DB2, IMS, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe Utilities• Strong Analytical and debugging skills and experience in developing, debugging, and maintaining code in a large corporate environment• Overall knowledge of the Software Development Life Cycle, solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security• Ability to work in large, collaborative teams to achieve organizational goals, and passionate about building an innovative culture• On-call support for all environment including weekends on rotation basis and to participate in production issues if any arise during non on call support• Troubleshooting and resolving application issues in a timely and efficient manner• Knowledge in Banking and Cards will be bestKey Words to search in ResumeCobol, DB2, CICS, MQ, JCL, Change controlGood to have : IMS","company":"Delta System Software","rawCompany":"delta system software","city":"Wilmington","state":"DE","isRemote":false,"isActive":false,"createdAt":"2026-04-12T18:58:41.306Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Developer","description":"Job Title: Senior Mainframe Application DeveloperLocation : Wilmington, DE OnsiteType: C2C/W2Exp: Should be between 10 to 14 yrs onlyJob DescriptionMandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe Utilities along with problem solving skills when there is an issueJob Description:• Solid Hands-on experience in IBM-Z/OS COBOL, CICS, DB2, IMS, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe Utilities• Strong Analytical and debugging skills and experience in developing, debugging, and maintaining code in a large corporate environment• Overall knowledge of the Software Development Life Cycle, solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security• Ability to work in large, collaborative teams to achieve organizational goals, and passionate about building an innovative culture• On-call support for all environment including weekends on rotation basis and to participate in production issues if any arise during non on call support• Troubleshooting and resolving application issues in a timely and efficient manner• Knowledge in Banking and Cards will be bestKey Words to search in ResumeCobol, DB2, CICS, MQ, JCL, Change controlGood to have : IMS","datePosted":"2026-04-12T18:58:41.306Z","dateModified":"2026-04-12T18:58:41.306Z","hiringOrganization":{"@type":"Organization","name":"Delta System Software","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Wilmington","addressRegion":"DE","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d7932b8800ab8673d1418e04"},"url":"https://jobsearcher.com/jobs/d7932b8800ab8673d1418e04"}}