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284 Photon Interactive Jobs

Senior Data Modeler

6-9 years

Chennai

1 vacancy

Senior Data Modeler

Photon Interactive

posted 12d ago

Job Role Insights

Flexible timing

Job Description

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.
Required Skills:
  • 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.

Employment Type: Full Time, Permanent

Read full job description

Photon Interactive Interview Questions & Tips

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Top Photon Interactive Senior Data Modeler Interview Questions

Q1. What are design patterns, and have you implemented any of the design pattern in your previous project, can you explain?
Q2. What tools do you use and why do you required them?
Q3. What is responsive design ? How will you develop responsive websites ?
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What people at Photon Interactive are saying

What Photon Interactive employees are saying about work life

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Flexible timing
Monday to Friday
No travel
Day Shift
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Photon Interactive Benefits

Work From Home
Cafeteria
Team Outings
Health Insurance
Job Training
Soft Skill Training +6 more
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Photon Interactive Chennai Office Locations

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Chennai Office
5th Block, 2nd Floor, DLF IT Park, 1/124, Mount Poonamallee Road, Sivaji Gardens, Manapakkam, Chennai
Tamil Nadu 600089
Chennai Office
5th Block, 2nd Floor, DLF IT Park, 1/124, Mount Poonamallee Road, Sivaji Gardens, Manapakkam, Chennai
Chennai – 600089

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