EY
Data Modeler - Senior - Consulting - Miami/South Florida
EY, Palo Alto, California, United States, 94306
Data Modeler - Senior - Consulting - Miami/South Florida
EY invites applications for a Senior Data Modeler Consultant position. The role focuses on designing and building scalable analytics solutions that deliver business value across enterprise data warehouses.
Location Anywhere in Country (preferred to Miami/South Florida)
Key Responsibilities
Lead the design and development of conceptual, logical, and physical data models for the Enterprise Data Warehouse (EDW) using Kimball dimensional methodology.
Design and implement star schemas (Fact and Dimension tables) for analytical, BI, and reporting requirements with high performance and query efficiency.
Define and model Slowly Changing Dimensions (SCD) with emphasis on SCD Type 2 to preserve historical data.
Determine appropriate grain for fact tables and identify measurable facts and relationships to accompanying dimension tables.
Design highly denormalized dimension structures to reduce joins and simplify querying.
Collaborate with stakeholders and cross‑functional teams to understand data requirements and align data models with business needs.
Create and maintain data dictionaries and metadata repositories for consistency and integrity.
Identify and resolve data model performance issues to optimize database performance.
Manage and provide guidance to a small team of 1‑3 resources.
Document and communicate data model designs and standards to ensure organizational understanding.
Create detailed source‑to‑target mapping (STM) documentation and transformation specifications for ETL/ELT developers.
Stay current with industry best practices and incorporate new techniques into data modelling processes.
Guide team on implementing Kimball dimensional modelling techniques.
Utilize industry‑standard data modelling tools (e.g., Erwin, PowerDesigner, ER/Studio) for model creation and version control.
Qualifications
Bachelor’s degree in STEM.
7+ years of hands‑on experience in data modelling.
Strong understanding of SQL and Kimball dimensional modelling.
Experience with enterprise relational databases or cloud data warehouses (e.g., Oracle, SQL Server).
Strong knowledge of data warehousing principles, ETL/ELT architecture, data quality management, and metadata management.
Mastery of SCD Type 2 implementation and familiarity with other SCD types.
Ability to translate complex business processes into efficient technical data models.
Proficiency with data modelling tools such as Erwin, Visio, or Power Designer.
Experience in designing and implementing database structures.
Excellent communication and documentation skills.
Knowledge of hospitality domain required.
Strong analytical and problem‑solving skills.
Having cloud certification is an added advantage.
Ideal Additional Qualifications
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 or certification (preferably Azure DP‑203).
Spanish speaking; Italian speaking is a plus.
Benefits
Competitive base salary ranging from $106,900 to $176,500 (variable by location).
Comprehensive medical, dental, pension, and 401(k) plans.
Paid time off, flexible vacation policy, and hybrid work model.
Opportunities for professional development and career growth.
Inclusive and diverse workplace culture.
Equal Opportunity Employer EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity, pregnancy, genetic information, national origin, protected veteran status, or disability status. EY welcomes applicants with disabilities and offers accommodations throughout the recruitment process. For more information, call 1‑800‑EY‑HELP or email ssc.customersupport@ey.com.
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Location Anywhere in Country (preferred to Miami/South Florida)
Key Responsibilities
Lead the design and development of conceptual, logical, and physical data models for the Enterprise Data Warehouse (EDW) using Kimball dimensional methodology.
Design and implement star schemas (Fact and Dimension tables) for analytical, BI, and reporting requirements with high performance and query efficiency.
Define and model Slowly Changing Dimensions (SCD) with emphasis on SCD Type 2 to preserve historical data.
Determine appropriate grain for fact tables and identify measurable facts and relationships to accompanying dimension tables.
Design highly denormalized dimension structures to reduce joins and simplify querying.
Collaborate with stakeholders and cross‑functional teams to understand data requirements and align data models with business needs.
Create and maintain data dictionaries and metadata repositories for consistency and integrity.
Identify and resolve data model performance issues to optimize database performance.
Manage and provide guidance to a small team of 1‑3 resources.
Document and communicate data model designs and standards to ensure organizational understanding.
Create detailed source‑to‑target mapping (STM) documentation and transformation specifications for ETL/ELT developers.
Stay current with industry best practices and incorporate new techniques into data modelling processes.
Guide team on implementing Kimball dimensional modelling techniques.
Utilize industry‑standard data modelling tools (e.g., Erwin, PowerDesigner, ER/Studio) for model creation and version control.
Qualifications
Bachelor’s degree in STEM.
7+ years of hands‑on experience in data modelling.
Strong understanding of SQL and Kimball dimensional modelling.
Experience with enterprise relational databases or cloud data warehouses (e.g., Oracle, SQL Server).
Strong knowledge of data warehousing principles, ETL/ELT architecture, data quality management, and metadata management.
Mastery of SCD Type 2 implementation and familiarity with other SCD types.
Ability to translate complex business processes into efficient technical data models.
Proficiency with data modelling tools such as Erwin, Visio, or Power Designer.
Experience in designing and implementing database structures.
Excellent communication and documentation skills.
Knowledge of hospitality domain required.
Strong analytical and problem‑solving skills.
Having cloud certification is an added advantage.
Ideal Additional Qualifications
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 or certification (preferably Azure DP‑203).
Spanish speaking; Italian speaking is a plus.
Benefits
Competitive base salary ranging from $106,900 to $176,500 (variable by location).
Comprehensive medical, dental, pension, and 401(k) plans.
Paid time off, flexible vacation policy, and hybrid work model.
Opportunities for professional development and career growth.
Inclusive and diverse workplace culture.
Equal Opportunity Employer EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity, pregnancy, genetic information, national origin, protected veteran status, or disability status. EY welcomes applicants with disabilities and offers accommodations throughout the recruitment process. For more information, call 1‑800‑EY‑HELP or email ssc.customersupport@ey.com.
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