EY - GDS Consulting - AI and DATA - Data Modeller - Manager

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RCG Data Modeler – Hybrid Data Environments

Job Summary:

We are in search of an experienced Data Modeler who possesses a deep understanding of traditional data stores such as SQL Server and Oracle DB, as well as proficiency in Azure/Databricks cloud environments. The ideal candidate will be adept at comprehending business processes and deriving methods to define analytical data models that support enterprise-level analytics, insights generation, and operational reporting.

Key Responsibilities:

• Collaborate with business analysts and stakeholders to understand business processes and requirements, translating them into data modeling solutions.
• Design and develop logical and physical data models that effectively capture the granularity of data necessary for analytical and reporting purposes.
• Migrate and optimize existing data models from traditional on-premises data stores to Azure/Databricks cloud environments, ensuring scalability and performance.
• Establish data modeling standards and best practices to maintain the integrity and consistency of the data architecture.
• Work closely with data engineers and BI developers to ensure that the data models support the needs of analytical and operational reporting.
• Conduct data profiling and analysis to understand data sources, relationships, and quality, informing the data modeling process.
• Continuously evaluate and refine data models to accommodate evolving business needs and to leverage new data modeling techniques and cloud capabilities.
• Document data models, including entity-relationship diagrams, data dictionaries, and metadata, to provide clear guidance for development and maintenance.
• Provide expertise in data modeling and data architecture to support the development of data governance policies and procedures.

Qualifications:

• Bachelor's degree in Computer Science, Information Systems, Data Science, or a related field.
• Minimum of 5 years of experience in data modeling, with a strong background in both traditional RDBMS and modern cloud-based data platforms.
• Overall experience should be 8 to 11 years.
• Proficiency in SQL and experience with data modeling tools (e.g., ER/Studio, ERwin, PowerDesigner).
• Familiarity with Azure cloud services, Databricks, and other big data technologies.
• Understanding of data warehousing concepts, including dimensional modeling, star schemas, and snowflake schemas.
• Ability to translate complex business requirements into effective data models that support analytical and reporting functions.
• Strong analytical skills and attention to detail.
• Excellent communication and collaboration abilities, with the capacity to engage with both technical and non-technical stakeholders.

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