{"schemaVersion":"jobsearcher.job.v1","id":"da89bc0d33b4469bffd25dd4","url":"https://jobsearcher.com/jobs/da89bc0d33b4469bffd25dd4","canonicalUrl":"https://jobsearcher.com/jobs/da89bc0d33b4469bffd25dd4","title":"Mainframe Application Developer","description":"Job Description5-8 years of experience as a mainframe application developer or senior support developerExperience supporting Customer Information Systems (CIS) in a utility environmentPrior experience with Customer/1 (C/1) or similar utility CIS platformsTechnical Skills• Hands on development experience with:o COBOLo JCLo CICS and/or IMSo DB2 on z/OSExperience supporting batch and online processing in production environmentsUnderstanding of bill critical batch cycles and production schedulesDomain & Communication SkillsStrong understanding of utility billing and customer processesAbility to translate business requirements into technical solutionsEffective communication with technical and non technical stakeholdersStrong quality focus and ownership mindsetRoles & ResponsibilitiesDesign, develop, and enhance functionality within the Customer/1 (C/1) applicationImplement business and regulatory requirements using standard mainframe development practicesPerform impact analysis and code changes related to:Customer setup and maintenanceBilling, bill calculation, and invoicingAdjustments, rebills, and billing exceptionsProvide L2/L3 production support for Customer/1 applicationsAnalyze and fix batch and online processing issues, including billing critical failuresSupport bill runs and ensure timely completion of customer and billing processesParticipate in root cause analysis and implement long term fixesWork closely with business analysts and functional teams to clarify requirementsSupport testing phases (unit, system, UAT) and production releasesMaintain application documentation and technical artifactsFollow defined change, release, and compliance processes","company":"Prophecy Technologies","rawCompany":"prophecy technologies","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-10-16T14:08:04.373Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"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 Application Developer","description":"Job Description5-8 years of experience as a mainframe application developer or senior support developerExperience supporting Customer Information Systems (CIS) in a utility environmentPrior experience with Customer/1 (C/1) or similar utility CIS platformsTechnical Skills• Hands on development experience with:o COBOLo JCLo CICS and/or IMSo DB2 on z/OSExperience supporting batch and online processing in production environmentsUnderstanding of bill critical batch cycles and production schedulesDomain & Communication SkillsStrong understanding of utility billing and customer processesAbility to translate business requirements into technical solutionsEffective communication with technical and non technical stakeholdersStrong quality focus and ownership mindsetRoles & ResponsibilitiesDesign, develop, and enhance functionality within the Customer/1 (C/1) applicationImplement business and regulatory requirements using standard mainframe development practicesPerform impact analysis and code changes related to:Customer setup and maintenanceBilling, bill calculation, and invoicingAdjustments, rebills, and billing exceptionsProvide L2/L3 production support for Customer/1 applicationsAnalyze and fix batch and online processing issues, including billing critical failuresSupport bill runs and ensure timely completion of customer and billing processesParticipate in root cause analysis and implement long term fixesWork closely with business analysts and functional teams to clarify requirementsSupport testing phases (unit, system, UAT) and production releasesMaintain application documentation and technical artifactsFollow defined change, release, and compliance processes","datePosted":"2026-10-16T14:08:04.373Z","dateModified":"2026-10-16T14:08:04.373Z","hiringOrganization":{"@type":"Organization","name":"Prophecy Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"da89bc0d33b4469bffd25dd4"},"url":"https://jobsearcher.com/jobs/da89bc0d33b4469bffd25dd4"}}