{"schemaVersion":"jobsearcher.job.v1","id":"218605e5cef1688cc33166a9","url":"https://jobsearcher.com/jobs/218605e5cef1688cc33166a9","canonicalUrl":"https://jobsearcher.com/jobs/218605e5cef1688cc33166a9","title":"Mainframe Assembler (HLASM) Developer","description":"Skills: Agile Way of Working~Mainframe DB2 - Application Development Experience Required: 4-6 Desirable Skills: Retirements - Smartcomm DeveloperA mainframe developer with strong IBM Assembler (HLASM) skills is a specialist responsible for developing| maintaining| and modernizing critical| low-level enterprise applications that require precise control and high performance. This role often involves supporting legacy systems in core industries like banking and finance.Role Descriptions:Development and MaintenanceCreating| enhancing| and maintaining mainframe applications using Assembler| often in conjunction with other languages like COBOL| CICS| PLI| and JCL.Debugging and Issue ResolutionPerforming active debugging| performance tuning| and issue resolution using specialized tools like IBM Debug Tool| Fault Analyzer| and IPCS to analyze dumps and logs.System ProgrammingWorking with MVS supervisor services| 64-bit| and cross-memory services for advanced system programming tasks.Modernization EffortsParticipating in projects to migrate and modernize mainframe systems| which may involve working with cloud technologies or AI-powered features.CollaborationWorking closely with system analysts| operations teams| and client stakeholders to ensure seamless integration and reliability","company":"Via Dice","rawCompany":"via dice","city":"Toronto","state":"OH","isRemote":false,"isActive":false,"createdAt":"2026-04-12T20:03:14.270Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"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 Assembler (HLASM) Developer","description":"Skills: Agile Way of Working~Mainframe DB2 - Application Development Experience Required: 4-6 Desirable Skills: Retirements - Smartcomm DeveloperA mainframe developer with strong IBM Assembler (HLASM) skills is a specialist responsible for developing| maintaining| and modernizing critical| low-level enterprise applications that require precise control and high performance. This role often involves supporting legacy systems in core industries like banking and finance.Role Descriptions:Development and MaintenanceCreating| enhancing| and maintaining mainframe applications using Assembler| often in conjunction with other languages like COBOL| CICS| PLI| and JCL.Debugging and Issue ResolutionPerforming active debugging| performance tuning| and issue resolution using specialized tools like IBM Debug Tool| Fault Analyzer| and IPCS to analyze dumps and logs.System ProgrammingWorking with MVS supervisor services| 64-bit| and cross-memory services for advanced system programming tasks.Modernization EffortsParticipating in projects to migrate and modernize mainframe systems| which may involve working with cloud technologies or AI-powered features.CollaborationWorking closely with system analysts| operations teams| and client stakeholders to ensure seamless integration and reliability","datePosted":"2026-04-12T20:03:14.270Z","dateModified":"2026-04-12T20:03:14.270Z","hiringOrganization":{"@type":"Organization","name":"Via Dice","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Toronto","addressRegion":"OH","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"218605e5cef1688cc33166a9"},"url":"https://jobsearcher.com/jobs/218605e5cef1688cc33166a9"}}