"Big Data - Data Modeler

Job Title: Senior Data Modeler (Contractor) – Azure Databricks

Experience: 10+ Years

Education: Bachelor’s Degree (4-year) – Computer Science / Engineering / Related Field

Domain: US Healthcare (Preferred)

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Role Summary

We are seeking a Senior Data Modeler (Contractor) to design and implement scalable, high-quality enterprise data models supporting analytics, reporting, and AI/ML use cases on Azure Databricks platforms.

This role will be responsible for developing logical and physical data models, canonical schemas, and semantic layers, enabling consistent, governed, and reusable data assets across domains.

A strong data model is foundational for integrating complex datasets (claims, provider, member) and enabling advanced analytics and AI-driven decisioning [Chai 1x1 | OneNote]

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Key Responsibilities

• Design and develop logical, physical, and dimensional data models (OLTP / OLAP)





• Build canonical data models and semantic layers for enterprise data products

• Define entity relationships, schemas, and data standards across domains

• Create and maintain ER diagrams (ERD) and data dictionaries

• Support Medallion architecture (Bronze / Silver / Gold layers)

• Drive source-to-target mapping (STM) and data transformation design

• Ensure data quality, consistency, and standardization across datasets

• Collaborate with Data Engineering teams for Data Lakehouse implementation (Databricks)

• Enable data lineage, metadata management, and governance frameworks

• Translate business requirements into scalable and reusable data models

Well-defined data models enable cross-domain integration, consistent semantics, and scalable analytics outcomes [Chai 1x1 | OneNote]

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Required Skills

• Robust exp

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