EY
Join to apply for the
Data Modeler - Senior - Consulting - Miami/South Florida
role at
EY .
Location: Anywhere in Country
Overview 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.
The opportunity In this role, you will design and build analytics solutions that deliver significant business value. You will collaborate with other data and analytics professionals, management, and stakeholders to ensure that technical requirements align with business needs. Your responsibilities will include creating scalable data models and solutions that support the entire data asset lifecycle.
Your Key Responsibilities
Lead the design and development of conceptual, logical, and physical data models for the Enterprise Data Warehouse (EDW), adhering to Kimball dimensional methodology.
Design and implement star schemas (Fact and Dimension tables) to support enterprise analytical, Business Intelligence (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 accurately capture and preserve the full 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 highly 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 appropriate 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 enhance 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) documentation 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 and methodologies into our data modelling 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, PowerDesigner, ER/Studio) to create and maintain conceptual, logical, and physical models, and to 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 working 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 implementation for preserving historical data; familiarity with other SCD types (Type 1, 3, 4, 6).
Ability to analyze complex business processes and translate abstract business requirements into precise, efficient technical data models.
Proficiency in data modelling tools such as Erwin, Visio, or Power Designer.
Experience in designing and implementing database structures.
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.
Cloud certification is an added advantage.
Strong analytical and problem‑solving skills.
Excellent communication and documentation skills.
Knowledge in Hospitality Domain is mandatory.
Desired Experience
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.
Passion for innovation and strategic application of emerging technologies.
Spanish speaking; Italian speaking.
Equal Opportunity Employment EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law. EY is committed to providing reasonable accommodation to qualified individuals with disabilities including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1‑800‑EY‑HELP3.
#J-18808-Ljbffr
Data Modeler - Senior - Consulting - Miami/South Florida
role at
EY .
Location: Anywhere in Country
Overview 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.
The opportunity In this role, you will design and build analytics solutions that deliver significant business value. You will collaborate with other data and analytics professionals, management, and stakeholders to ensure that technical requirements align with business needs. Your responsibilities will include creating scalable data models and solutions that support the entire data asset lifecycle.
Your Key Responsibilities
Lead the design and development of conceptual, logical, and physical data models for the Enterprise Data Warehouse (EDW), adhering to Kimball dimensional methodology.
Design and implement star schemas (Fact and Dimension tables) to support enterprise analytical, Business Intelligence (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 accurately capture and preserve the full 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 highly 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 appropriate 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 enhance 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) documentation 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 and methodologies into our data modelling 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, PowerDesigner, ER/Studio) to create and maintain conceptual, logical, and physical models, and to 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 working 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 implementation for preserving historical data; familiarity with other SCD types (Type 1, 3, 4, 6).
Ability to analyze complex business processes and translate abstract business requirements into precise, efficient technical data models.
Proficiency in data modelling tools such as Erwin, Visio, or Power Designer.
Experience in designing and implementing database structures.
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.
Cloud certification is an added advantage.
Strong analytical and problem‑solving skills.
Excellent communication and documentation skills.
Knowledge in Hospitality Domain is mandatory.
Desired Experience
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.
Passion for innovation and strategic application of emerging technologies.
Spanish speaking; Italian speaking.
Equal Opportunity Employment EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law. EY is committed to providing reasonable accommodation to qualified individuals with disabilities including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1‑800‑EY‑HELP3.
#J-18808-Ljbffr