Data Warehousing Specialist

6 days ago


Chennai, Tamil Nadu, India Tata Consultancy Services Full time

About the Role

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We are seeking a skilled Data Warehousing Specialist to join our team at Tata Consultancy Services. As a key member of our data warehousing group, you will be responsible for designing and building integrations supporting standard data warehousing objects.

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Key Responsibilities

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ETL Design and Development: Participate in ETL design of new or changing mappings and workflows with the team and prepare technical specifications.

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Create ETL mappings, mapplets, and workflows using Informatica PowerCenter 10.X and prepare corresponding documentation.

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Data Warehousing Expertise: Understand data warehousing basics and designs and builds integrations supporting standard data warehousing objects (type-2 dimensions, aggregations, star schema, etc.).

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Source System Analysis: Perform source system analysis as required.

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Version Control and Code Optimization: Implement versioning control on the ETL code base as necessary and implement best practices and tunes Informatica code for optimization.

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Database Development: Develop stored procedures, database triggers, partitioning, and SQL queries where needed.

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Requirements and Preferences

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Must-Have Skills:

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  • Informatica PowerCenter">
  • SQL">
  • Unix Shell Script">
  • XML's and XML parser">
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Preferred Experience: Work experience in related fields is highly desirable.

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What We Offer

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A competitive salary ranging from ₹800,000 to ₹1,200,000 per annum, depending on qualifications and experience, plus benefits.

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About Us

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Tata Consultancy Services is a leading IT services company that provides innovative solutions to businesses worldwide. We value diversity and inclusion and strive to create a work environment that is inclusive and respectful.



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