Sr Data Integration Engineer – IBM InfoSphere Data Replication (IIDR) at Ablayz LLC

• Job Location Washington DC-Baltimore Area
• Seniority Mid-Senior Level
• Type Full-time

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Description

Required IBM IIDR / CDC: Minimum 5+ years of hands‑on experience with IBM InfoSphere Data Replication and CDC architecture for z/OS DB2 and IMS sources.

IBM Classic Data Architect (CDA) & Data Mapping Strong understanding of mainframe data structures, including DB2 tablespaces, logs, IMS segments, and hierarchical models.

Expert knowledge of mapping hierarchical IMS segments, DB2 tables to Oracle relational tables.

Experience importing COBOL Copybooks and performing data type conversions.

Experience writing IMS Exit routines.

Transformation: Ability to implement complex data transformations, including EBCDIC‑to‑ASCII conversion, packed decimal formats, and REDEFINES logic.

Deep understanding of IMS internals, including DBD, PSB, PCB, segment layouts, logical relationships, and compression.

IBM Mainframe (z/OS): Proficiency in JCL, TSO/ISPF, and understanding of DB2 recovery logs and IMS log structures.