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

Location:

Anywhere in Country

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.

• 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 preserve full historical context over time.
• Collaboratively determine the appropriate grain for fact tables and identify measurable facts and their relationships to dimension tables.
• Design denormalized dimension structures to reduce joins and simplify querying for end-users and analytical tools.
• Collaborate with stakeholders 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.
• Manage and provide guidance to a small team of 1-3 resources.
• Document and communicate data model designs and standards across the organization.
• Create detailed source-to-target mapping (STM) documentation and data transformation specifications for ETL/ELT developers, including 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 the 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.

• 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 databases or cloud data warehouses (e.g., Oracle, SQL Server)
• Strong understanding of data warehousing, ETL/ELT architecture, data quality management, and metadata management
• Mastery of SCD Type 2 with surrogate keys, start/end dates, and current/active flags; familiarity with other SCD types
• Ability to translate complex business processes into precise, efficient data models
• Proficiency with data modelling tools such as Erwin, Visio, or Power Designer
• Experience in designing and implementing database structures and maintaining conceptual, logical, and physical models
• Knowledge of 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 knowledge or certification is an added advantage
• Strong analytical and problem-solving skills
• Excellent communication and documentation skills
• Knowledge in Hospitality Domain is mandatory

• Proven ability to navigate complex issues and make informed decisions
• Experience supervising junior team members
• Participation in sales opportunities and RFP responses
• Cloud knowledge/certification;
  Azure DP-203 preferred
• Spanish and/or Italian language skills

At EY, we develop you with future-focused skills and world-class experiences in a flexible, inclusive culture of globally connected teams. We offer a comprehensive compensation and benefits package, hybrid work model, and paid time off aligned with performance and needs.

We are committed to equal employment opportunities and comply with applicable laws. EY provides reasonable accommodations to qualified individuals with disabilities during the application process and for those who may need them.

Are you ready to shape your future with confidence? Apply today. EY accepts applications on an ongoing basis.