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

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.

Your key responsibilities

As a Senior Data Modeler, you will play a pivotal role in transforming data into actionable insights. Your time will be spent on various responsibilities, including :

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), a core skill for this role

Design and implement star schemas (Fact and Dimension tables) to support enterprise analytical, Business Intelligence (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 (e.g., customer addresses, product categories) over time.

Collaboratively determine the appropriate grain (atomic level of detail) for fact tables and identify measurable facts (metrics) 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 our data modelling processes.

Guide team on implementing data modelling techniques such as Kimball's dimensional modeling

Developing 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 conceptual, logical, and physical models, and to manage version control.

To qualify for the role, you must have

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 (SCD2) implementation for preserving historical data (e.g., using surrogate keys , start / end dates, and current / active flags). Familiarity with other SCD types (Type 1, 3, 4, 6) is also expected

The ability to analyze complex business processes and translate abstract business requirements into precise, efficient technical data models.

Proficiency in data modelling tools such as Erwin / Visio or Power Designer

Experience in designing and implementing database structures

Ability to create and maintain 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

Having 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

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 to solve real-world challenges.

Spanish speaking

Italian speaking

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.

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What we offer you

At EY, we'll develop you with future-focused skills and equip you with world-class experiences. We'll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more .

We offer a comprehensive compensation and benefits package where you'll be rewarded based on your performance and recognized for the value you bring to the business. The base salary range for this job in all geographic locations in the US is $106,900 to $176,500. The base salary range for New York City Metro Area, Washington State and California (excluding Sacramento) is $128,400 to $200,600. Individual salaries within those ranges are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills and geography. In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options.

Join us in our team-led and leader-enabled hybrid model. Our expectation is for most people in external, client serving roles to work together in person 40-60% of the time over the course of an engagement, project or year.

Under our flexible vacation policy, you'll decide how much vacation time you need based on your own personal circumstances. You'll also be granted time off for designated EY Paid Holidays, Winter / Summer breaks, Personal / Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.

Are you ready to shape your future with confidence? Apply today.

EY accepts applications for this position on an on-going basis.

For those living in California, please click here for additional information.

EY focuses on high-ethical standards and integrity among its employees and expects all candidates to demonstrate these qualities.

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