Senior Mainframe Developer

22 hours ago

Metro Manila Philippines Clicktek Consulting, Inc Full time

Get AI-powered advice on this job and more exclusive features. You will own new feature delivery and production fixes for the cruise‑booking engine hosted on IBMz/OS. Beyond hands‑on coding, you’ll rotate in L3 incident response to restore service quickly. Key Responsibilities Design, code, and unit‑test COBOL programs running under CICSTS Maintain VSAM files, DB2 schemas, and COMMAREAs/CHANNELs Create/modify JCL for nightly fare refresh, reconciliation, and settlement jobs Tune SQL, compiler, and LE settings to reduce CPU/MSU costs Provide L3 support: dump analysis, root‑cause, perm fix Produce specs, data‑flow diagrams, and release notes Core Qualifications 5+yrs COBOL on z/OS (3+yrs in CICS online) Familiar with service enablement (CICSWebSvcs,z/OSConnect) Incident‑management mindset and clear English communication Nice to Have Cruise, airline, or hospitality booking experience Exposure to MQ or Java middleware that calls CICS APIs Seniority level Mid‑Senior level Employment type Full‑time Job function Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr

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