Data Modeler with Mainframe

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Job Description

Data Modeler

Role Overview Translate complex, coupled Mainframe DB2 schemas into decoupled, domain-driven models optimized for AWS and Databricks.
Key Responsibilities
Analyze shared DB2 schemas to understand table locking, modification patterns, and batch dependencies.
Design Target State conceptual, logical, and physical data models for the Unified Databricks & MongoDB Lakehouse.
Design Slowly Changing Dimensions (SCD Type 1 & 2) for the Persistent Layer.
Ensure data models support real-time APIs, microservices, and operational reporting.
Required Skills
Expertise in dimensional modeling (Star/Snowflake) and NoSQL document modeling (MongoDB).
Familiarity with cloud data warehouse structures like Amazon Redshift.
Understanding of Mainframe DB2 structures and migration to cloud-native formats.
AI Augmentation/Vibe Coding knowledge required