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

Location:

Anywhere in Country

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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. The opportunity is to design and build analytics solutions that deliver significant business value, collaborating with data and analytics professionals, management, and stakeholders to ensure technical requirements align with business needs.

• 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 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 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 into 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, Power Designer, ER/Studio) to create and maintain models and manage version control.

• 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 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
• Ability to analyze complex business processes and translate requirements into technical data models
• Proficiency with data modelling tools (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 gather and analyze data requirements
• Experience in performance tuning and optimization of database queries
• Cloud knowledge and/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…