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Data Modeler - Senior - Consulting - Miami​/South Florida

Job in Greenville, Greenville County, South Carolina, 29610, USA
Listing for: EY
Full Time position
Listed on 2026-01-01
Job specializations:
  • IT/Tech
    Data Engineer, Data Analyst
Job Description & How to Apply Below

Overview

Location:

Anywhere in Country

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.

AI & Data – Data Modeler – Senior We are seeking a highly skilled Senior Consultant Data Modeler with expertise in delivering data models that meet business requirements. The ideal candidate will have strong client management and communication skills, along with a proven track record of successful end-to-end implementations in data engineering projects.

What you will do / Responsibilities
  • Lead the design and development of conceptual, logical, and physical data models for the Enterprise Data Warehouse (EDW), adhering to Kimball dimensional methodology (dimensional modeling approach).
  • Design and implement star schemas (Fact and Dimension tables) to support enterprise analytical, BI, and reporting requirements with high performance and query efficiency.
  • Define and model Slowly Changing Dimensions (SCD), with an emphasis on SCD Type 2, to capture and preserve historical context of dimension attributes over time.
  • Collaboratively determine the appropriate grain for fact tables and identify measurable facts (metrics) and their relationships to the surrounding dimension tables.
  • Design denormalized dimension structures to reduce joins and simplify querying for end-users and analytical tools.
  • Collaborate with stakeholders and cross-functional teams to understand data requirements and design data models that align with business needs.
  • Create and maintain data dictionaries and metadata repositories to ensure consistency and integrity of data models.
  • Identify and resolve data model performance issues to optimize database performance and overall system functionality.
  • Manage and provide guidance to a small team of 1-3 resources.
  • Document and communicate data model designs and standards to ensure understanding and compliance across the organization.
  • Create detailed source-to-target mapping (STM) and data transformation specifications for ETL/ELT developers, including all SCD Type 2 logic and surrogate key generation rules.
  • Stay current with industry best practices and trends in data modelling and incorporate new techniques into processes.
  • Guide team on implementing data modelling techniques such as Kimball’s dimensional modeling.
  • Develop conceptual, logical, and physical data models to support data analysis and business intelligence.
  • Utilize industry-standard data modelling tools (e.g., Erwin, Power Designer, ER/Studio) to create and maintain models and manage version control.
Qualifications
  • A Bachelor’s degree in STEM
  • 7+ years of hands-on experience in data modelling
  • Strong understanding of SQL and data modelling concepts such as Kimball dimensional modeling
  • Experience with major enterprise relational database platforms or cloud data warehouses (e.g., Oracle, SQL Server)
  • Strong understanding of data warehousing principles, ETL/ELT architecture, data quality management, and metadata management
  • Mastery of SCD Type 2 (SCD2) implementation; familiarity with other SCD types is expected
  • Ability to analyze complex business processes and translate requirements into technical data models
  • Proficiency in data modelling tools such as Erwin, Visio, or Power Designer
  • Experience in designing and implementing database structures; ability to maintain conceptual, logical, and physical data models
  • Knowledge of industry best practices for data modelling and database design
  • Ability to collaborate with cross-functional teams to gather and analyze data requirements
  • Experience in performance tuning and optimization of database queries
  • Having cloud certification is an added advantage
  • Strong analytical and problem-solving skills; excellent communication and documentation skills
  • Knowledge in Hospitality Domain is mandatory
Ideally, you’ll also have
  • Proven ability to navigate complex issues and make informed decisions
  • Experience supervising and guiding junior team members
  • Demonstrated participation in sales opportunities and RFP responses
  • Cloud knowledge and/or certification, preferably Azure DP-203
  • A…
Position Requirements
10+ Years work experience
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