{"schemaVersion":"jobsearcher.job.v1","id":"bbf266b4ccf90ab49c94d34a","url":"https://jobsearcher.com/jobs/bbf266b4ccf90ab49c94d34a","canonicalUrl":"https://jobsearcher.com/jobs/bbf266b4ccf90ab49c94d34a","title":"Performance Engineer","description":"🚨 Hiring: Performance Engineer📍 Location: Remote💼 Work Model: RemoteExperience: 10+ YearsJob Type: ContractWe are looking for an experienced Mainframe Performance Engineer with strong expertise in z/OS performance management, capacity planning, and performance optimization across large mainframe environments.🔹 Required Qualifications10+ years of hands-on mainframe experience with IBM z/OS.Strong experience in performance management and tuning in large-scale mainframe environments.Hands-on expertise with SMF, RMF, and/or WLM.Experience supporting environments with multiple LPARs and Parallel Sysplex.Ability to analyze performance metrics, identify bottlenecks, and recommend optimization strategies.Strong troubleshooting, analytical, and problem-solving skills.Experience with workload management, resource utilization, and capacity planning.","company":"Code Base","rawCompany":"code base","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-10-29T07:37:55.570Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"}],"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":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Performance Engineer","description":"🚨 Hiring: Performance Engineer📍 Location: Remote💼 Work Model: RemoteExperience: 10+ YearsJob Type: ContractWe are looking for an experienced Mainframe Performance Engineer with strong expertise in z/OS performance management, capacity planning, and performance optimization across large mainframe environments.🔹 Required Qualifications10+ years of hands-on mainframe experience with IBM z/OS.Strong experience in performance management and tuning in large-scale mainframe environments.Hands-on expertise with SMF, RMF, and/or WLM.Experience supporting environments with multiple LPARs and Parallel Sysplex.Ability to analyze performance metrics, identify bottlenecks, and recommend optimization strategies.Strong troubleshooting, analytical, and problem-solving skills.Experience with workload management, resource utilization, and capacity planning.","datePosted":"2026-10-29T07:37:55.570Z","dateModified":"2026-10-29T07:37:55.570Z","hiringOrganization":{"@type":"Organization","name":"Code Base","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"bbf266b4ccf90ab49c94d34a"},"url":"https://jobsearcher.com/jobs/bbf266b4ccf90ab49c94d34a"}}