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

Location:

Anywhere in Country

Join EY as a Data Modeler – Senior – Consulting – Miami/South Florida and help shape our future with confidence. 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.

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.

• 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 an emphasis on SCD Type 2 to accurately capture historical context.
• Collaborate on appropriate fact‑table grain and metrics to maintain accurate dimensional relationships.
• Design highly denormalized dimension structures to reduce joins and simplify querying for end‑users and analytical tools.
• Work with stakeholders to understand data requirements and design appropriate models that align with business needs.
• Create and maintain data dictionaries and metadata repositories to ensure 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 understanding and compliance 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 and incorporate new techniques and methodologies into our data modelling processes.
• Guide the team on implementing data modelling techniques such as Kimball’s dimensional modelling.
• Develop conceptual, logical, and physical data models to support data analysis and business intelligence.
• Utilize industry‑standard data modeling 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 Kimball dimensional modelling concepts.
• Experience with enterprise relational database platforms or cloud data warehouses (e.g., Oracle, SQL Server).
• Proficiency in ETL/ELT architecture, data quality management, and metadata management.
• Mastery of SCD Type 2 implementation; familiarity with other SCD types.
• Ability to translate complex business processes into precise technical data models.
• Proficient with data modelling tools such as Erwin, Visio, or Power Designer.
• Experience designing and implementing database structures.
• Strong analytical and problem‑solving skills.
• Excellent communication and documentation skills.
• Knowledge of the hospitality domain is mandatory.
• Cloud certification is an added advantage.
• (Optional) Spanish speaking; (Optional) Italian speaking.

• 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).
• A passion for innovation and the strategic application of emerging technologies.
• Spanish speaking.
• Italian speaking.

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…