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Senior Data Modeler
Photon Interactive
posted 6hr ago
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Job Description
Location: Chennai
Experience: 6-9 Years
Job Summary: Experience: 6-9 Years
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.
- 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 .
- Knowledge of Python for data processing.
- Experience with Informatica for ETL and data integration.
Employment Type: Full Time, Permanent
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Flexible timing
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Photon Interactive Chennai Office Locations
Chennai Office
5th Block, 2nd Floor, DLF IT Park, 1/124, Mount Poonamallee Road, Sivaji Gardens, Manapakkam,
Chennai
Tamil Nadu 600089
Tamil Nadu 600089
Chennai Office
5th Block, 2nd Floor, DLF IT Park, 1/124, Mount Poonamallee Road, Sivaji Gardens, Manapakkam,
Chennai
Chennai – 600089
Chennai – 600089
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