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

Overview

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• 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, 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 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 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 functionality.
• Provide guidance to a small team (1-3 resources) 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 rules.
• Stay current with industry best practices in data modelling and incorporate new techniques into processes.
• Guide the team on implementing data modelling techniques such as Kimball’s dimensional modeling.
• 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 implementation; familiarity with other SCD types (1,3,4,6)
• Ability to translate complex business requirements into precise data models
• Proficiency in data modelling tools such as Erwin, Visio, or Power Designer
• Experience designing and implementing database structures and maintaining conceptual, logical, and physical data models
• Knowledge of best practices for data modelling and database design
• Ability to collaborate with cross-functional teams to analyze data requirements
• Experience in performance tuning and query optimization
• Cloud 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
• Experience in sales opportunities and RFP responses
• Cloud knowledge or certification (Azure DP-203 preferred)
• Spanish and/or Italian language skills

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 problem-solving approach and technical expertise will set you apart as a candidate.

• Comprehensive compensation and benefits package; salary ranges vary by location. Our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off.
• Hybrid work model with a balance of in-person and remote work as appropriate to client engagements.
• Flexible vacation policy and designated EY holidays and leaves to support well-being.

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, in accordance with applicable law. EY is committed to providing reasonable accommodation to qualified individuals with disabilities, including veterans with disabilities. For accommodation requests, contact EY’s Talent Shared Services Team.