Senior Data Modeler

4 days ago

Bengaluru Chennai Pune, India Photon Full time ₹ 20,00,000 - ₹ 25,00,000 per year

About The Role  

Location:  Chennai

Experience:  6-9 Years

Job Summary: 

We are looking for a highly skilled Senior Data Modeler  with extensive experience in data modeling, SQL, metadata management, and data governance . The ideal candidate will have expertise in relational, dimensional, and analytic data modeling  with hands-on experience in databases like Oracle, PostgreSQL, Snowflake, and Teradata . Strong knowledge of data governance, data cataloging tools (Alation, Collibra), and metadata repositories  is essential.

Key Responsibilities:- Design, develop, and maintain relational, dimensional, and analytical data models  for large-scale OLTP and analytical systems .
- Perform hands-on data modeling, ER diagramming, and enterprise software design  for diverse data ecosystems.
- Define and enforce data modeling standards and best practices  for scalable and high-performance solutions.
- Work with SQL databases  such as Oracle, PostgreSQL, Snowflake, and Teradata , optimizing performance and query tuning.
- Collaborate with cross-functional teams (engineers, architects, product managers)  to translate business requirements into effective data models .
- Implement metadata management, data lineage, and data cataloging  using tools like Alation and Collibra .
- Ensure data accuracy, completeness, and consistency  across data models and maintain comprehensive documentation.
- Support history handling, time-series data warehousing, and complex data transformations .
- Assist teams in adopting data modeling best practices  for global, large-scale data-driven implementations.
- Contribute to data governance  initiatives and establish a centralized metadata repository .
- Work in a fast-paced, agile environment  with short release cycles and iterative development methodologies.
RequiredSkills:- 7+ years of experience  in relational, dimensional, and analytical data modeling.
- Strong SQL  skills with hands-on experience in Oracle, PostgreSQL, Snowflake, and Teradata .
- Experience with data modeling tools  (Erwin, ER Studio, or similar).
- Expertise in data governance processes  and metadata repositories .
- Knowledge of semantic data modeling concepts  and multi-fact model  designs.
- Strong verbal and written communication skills to interact with engineers, architects, and product managers .
- Ability to work on multiple projects/products simultaneously  with minimal specifications.
- Experience in Alation and Collibra  for data cataloging and data lineage tracking .
Good to Have:- Knowledge of Python  for data processing.
- Experience with Informatica  for ETL and data integration.

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