EY
Data Modeler - Senior - Consulting - Miami/South Florida
EY, Wichita, Kansas, United States, 67232
Overview
Data Modeler – Senior - Consulting - Miami/South Florida at EY. 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.
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 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 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 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 modeling tools (e.g., Erwin, PowerDesigner, ER/Studio) to create and maintain 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 (surrogate keys, start/end dates, current/active flags); familiarity with other SCD types
Ability to analyze complex business processes and translate requirements into precise data models
Proficiency in data modelling tools such as Erwin, Visio, or Power Designer
Experience in designing and implementing database structures and maintaining 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
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 in supervising and guiding junior team members
Participation in sales opportunities and RFP responses
Cloud knowledge and/or certification (Azure DP-203 preferred)
Passion for innovation and applying emerging technologies to real-world challenges
Spanish and/or Italian speaking abilities
What We Look For We seek top performers with a keen eye for detail, a passion for data-driven solutions, and the ability to thrive in a collaborative environment. Your proactive approach to problem-solving, combined with your technical expertise, will set you apart as a candidate.
What We Offer You
A comprehensive compensation and benefits package with a base salary range of $106,900 to $176,500 (varies by geography); total rewards include medical and dental coverage, pension and 401(k), and various Paid Time Off options.
Hybrid work model and flexible vacation policy; work arrangements are client-facing and may require in-person collaboration.
EEO and Accessibility 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. EY is committed to providing reasonable accommodation to qualified individuals with disabilities. If you need assistance applying online or requesting accommodation during any part of the application process, please call 1-800-EY-HELP3 or email ssc.customersupport@ey.com.
EY | Building a better working world. Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for today and tomorrow. EY is an equal opportunity employer.
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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 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 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 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 modeling tools (e.g., Erwin, PowerDesigner, ER/Studio) to create and maintain 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 (surrogate keys, start/end dates, current/active flags); familiarity with other SCD types
Ability to analyze complex business processes and translate requirements into precise data models
Proficiency in data modelling tools such as Erwin, Visio, or Power Designer
Experience in designing and implementing database structures and maintaining 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
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 in supervising and guiding junior team members
Participation in sales opportunities and RFP responses
Cloud knowledge and/or certification (Azure DP-203 preferred)
Passion for innovation and applying emerging technologies to real-world challenges
Spanish and/or Italian speaking abilities
What We Look For We seek top performers with a keen eye for detail, a passion for data-driven solutions, and the ability to thrive in a collaborative environment. Your proactive approach to problem-solving, combined with your technical expertise, will set you apart as a candidate.
What We Offer You
A comprehensive compensation and benefits package with a base salary range of $106,900 to $176,500 (varies by geography); total rewards include medical and dental coverage, pension and 401(k), and various Paid Time Off options.
Hybrid work model and flexible vacation policy; work arrangements are client-facing and may require in-person collaboration.
EEO and Accessibility 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. EY is committed to providing reasonable accommodation to qualified individuals with disabilities. If you need assistance applying online or requesting accommodation during any part of the application process, please call 1-800-EY-HELP3 or email ssc.customersupport@ey.com.
EY | Building a better working world. Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for today and tomorrow. EY is an equal opportunity employer.
#J-18808-Ljbffr