Project Description:
Data platform build - including ingestion of data from source systems, :establishing medallion architecture, building data models for silver and gold layers, transformation and enrichment of data into target data models
Key Responsibilities:
• Create and maintain Entity Relationship Diagrams (ERDs) using tools such as Erwin, SQL DBM, and Lucid.
• Deliver silver and gold layer data models to refine raw data into clean, structured, and aggregated layers for analysis and reporting.
• Develop conceptual data models that provide high-level representations of the data warehouse structure.
• Translate business requirements into detailed logical data models, defining entities, relationships, and attributes.
• Design physical data models, specifying how data will be stored in databases (tables, columns, indexes, constraints).
• Establish and enforce data modeling standards, best practices, and procedures for enterprise-level data models.
• Create source-to-target data mapping documents to define data flow and transformation rules between systems and models.
• Conduct data analysis and data mining to uncover insights, patterns, and trends in large datasets.
• Utilize SQL to query databases, optimize queries, and support data extraction and transformation processes.
• Manage and leverage metadata management and data modeling tools, including Erwin, ER Studio, and SQL DBM.
• Collaborate with teams working on data warehouses, data lakes, lake houses, and enterprise cloud platforms such as Databricks.
Qualifications:
• Proven experience in data modeling, data architecture, and data lakehouse design.
• Proficiency with data modeling tools (e.g., Erwin, SQL DBM, Lucid, ER Studio).
• Strong SQL skills for data querying, extraction, and transformation.
• Must have working experience with cloud data platforms (i.e.., Databricks, Azure).
• Ability to translate complex business requirements into structured data models.
• Excellent communication skills and attention to detail.