{"schemaVersion":"jobsearcher.job.v1","id":"abd39d4d08fc568dcd47a20e","url":"https://jobsearcher.com/jobs/abd39d4d08fc568dcd47a20e","canonicalUrl":"https://jobsearcher.com/jobs/abd39d4d08fc568dcd47a20e","title":"Mainframe Developer","description":"Job Role: Mainframe DeveloperLocation: Boston, MA (Hybrid - 3 Day in a week)Job Type: Full-time RoleJob Description:We are seeking an experienced Mainframe Engineer to design, develop, and lead complex stock plan services applications on IBM Z/OS in an Agile environment.ResponsibilitiesGather requirements, design, develop, test, and support mainframe applications for stock plan/brokerage systems.Lead technical design, architecture, and implementation while ensuring scalability, extensibility, and adherence to standards.Perform performance tuning and capacity planning (reduce I/O, CPU time, MSUs, MIPS) using tools such as Strobe, iStrobe, Platinum Detector.Use mainframe tools: COBOL, CICS, DB2, JCL, VSAM, MQ-Series, SQL, plus File-AID, Endeavor, Intertest, Abend-AID, Control-M.Provide on-site/on-call support, act as SME in incident/crisis management, and ensure QA readiness of deliverables.Collaborate with business, QA, and multiple management layers; lead Agile ceremonies and mentor team members.Own project planning, scheduling, risk assessment, documentation, and on-time/on-budget delivery.Required Skills & ExperienceBachelor’s degree in CS/Engineering/IT/IS/Math/Physics (or equivalent) + 5+ years of mainframe development/technical lead experience in brokerage or stock plan services systemsORMaster’s degree in a related field + 3+ years of equivalent experience.Strong hands-on expertise in COBOL, CICS, DB2, JCL, VSAM, MQ, SQL.Proven experience in mainframe performance tuning, capacity planning, and production support.Experience working in Agile teams with end-to-end SDLC ownership.","company":"NLB Services","rawCompany":"nlb services","city":"Dallas","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-09-20T07:03:56.588Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Developer","description":"Job Role: Mainframe DeveloperLocation: Boston, MA (Hybrid - 3 Day in a week)Job Type: Full-time RoleJob Description:We are seeking an experienced Mainframe Engineer to design, develop, and lead complex stock plan services applications on IBM Z/OS in an Agile environment.ResponsibilitiesGather requirements, design, develop, test, and support mainframe applications for stock plan/brokerage systems.Lead technical design, architecture, and implementation while ensuring scalability, extensibility, and adherence to standards.Perform performance tuning and capacity planning (reduce I/O, CPU time, MSUs, MIPS) using tools such as Strobe, iStrobe, Platinum Detector.Use mainframe tools: COBOL, CICS, DB2, JCL, VSAM, MQ-Series, SQL, plus File-AID, Endeavor, Intertest, Abend-AID, Control-M.Provide on-site/on-call support, act as SME in incident/crisis management, and ensure QA readiness of deliverables.Collaborate with business, QA, and multiple management layers; lead Agile ceremonies and mentor team members.Own project planning, scheduling, risk assessment, documentation, and on-time/on-budget delivery.Required Skills & ExperienceBachelor’s degree in CS/Engineering/IT/IS/Math/Physics (or equivalent) + 5+ years of mainframe development/technical lead experience in brokerage or stock plan services systemsORMaster’s degree in a related field + 3+ years of equivalent experience.Strong hands-on expertise in COBOL, CICS, DB2, JCL, VSAM, MQ, SQL.Proven experience in mainframe performance tuning, capacity planning, and production support.Experience working in Agile teams with end-to-end SDLC ownership.","datePosted":"2026-09-20T07:03:56.588Z","dateModified":"2026-09-20T07:03:56.588Z","hiringOrganization":{"@type":"Organization","name":"NLB Services","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Dallas","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"abd39d4d08fc568dcd47a20e"},"url":"https://jobsearcher.com/jobs/abd39d4d08fc568dcd47a20e"}}