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Sedin Technologies - Data Modeler - Snowflake DB

Sedin Technologies - Data Modeler - Snowflake DB

Sedin Technologies

5 years

0 Lacs

chennai tamil nadu india

Posted:1 day ago| Platform:

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Skills Required

data modeler support architecture design layers storage logical governance model profiling consistency integrity vault finance healthcare azure metrics reporting engineering development tuning optimization database documentation compliance normalization denormalization powerdesigner sql relational oracle server postgresql

Work Mode

On-site

Job Type

Full Time

Job Description

Description

Position Overview.We are seeking a highly skilled Data Modeler with around 5 years of experience in designing, developing, and implementing robust data models to support analytical and operational data systems.The ideal candidate should have a strong understanding of data modeling concepts, architecture patterns, and design methodologies across various layers of data storage and consumption.

Key Responsibilities

Design and develop Conceptual, Logical, and Physical Data Models based on business requirements, ensuring alignment with data governance and architectural standards.
Collaborate with business analysts, data engineers, and stakeholders to translate business needs into scalable and maintainable data structures.
Perform data design, model design, and data profiling to ensure data quality, consistency, and integrity across multiple systems.
Work with different modeling methodologies including:
3NF (Third Normal Form) for operational data stores.
Data Vault modeling for scalable, auditable enterprise data warehouses.
Common Data Model (CDM) for standardized data representation across applications.
Industry domain models (e.g., finance, healthcare, retail) to ensure semantic consistency.
Design and support implementation of Medallion Architecture (Bronze, Silver, Gold layers) in modern data platforms such as Microsoft Fabric, Azure Synapse, or Databricks.
Define and maintain metrics and attributes for analytical models and ensure proper dimensional modeling for BI and reporting solutions.
Support forward and reverse engineering processes to generate physical databases from logical models and derive models from existing databases.
Collaborate with development teams to ensure model changes are properly implemented and version-controlled.
Participate in performance tuning and optimization of database structures.
Maintain documentation and metadata for all data models, ensuring compliance with data governance and architectural best practices.

Technical Skills Required

Strong expertise in Conceptual, Logical, and Physical Data Modeling.
Hands-on experience in Data Design, Data Profiling, and Normalization/Denormalization techniques.
Practical knowledge of Data Vault, 3NF, and Dimensional Modeling.
Good understanding of Medallion Architecture (Bronze, Silver, Gold Layers) and its role in data pipelines.
Familiarity with Common Data Model (CDM) and Industry Domain Models.
Understanding of Forward Engineering (creating databases from models) and Reverse Engineering (deriving models from existing databases).
Experience with at least one Data Modeling Tool such as Erwin Data Modeler, PowerDesigner, or SQL Data Modeler.
Basic to intermediate proficiency in Erwin Data Modeler, including schema generation, version control, and metadata management.
Familiarity with relational databases (e.g., Oracle, SQL Server, PostgreSQL) and cloud-based data platforms (e.g., Azure Synapse, MS Fabric, Snowflake).

(ref:hirist.tech)

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Sedin Technologies - Data Modeler - Snowflake DB