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Big Data Principal

HEXAWARE

Salary not specified
Jul 4, 2025
Remote, US
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The company is looking to develop and manage its databases, build efficient ETL/ELT processes, and implement data warehousing solutions to support analytics and reporting. They also have a secondary interest in integrating CI/CD and cloud technologies into their data operations.

Requirements

  • Strong experience in SQL development and query optimization.
  • Hands-on experience with Snowflake (preferred), Oracle, or any relational database.
  • Expertise in ETL/ELT development, preferably using Talend (or any other ETL tool).
  • Strong proficiency in Advanced SQL scripting for data transformation and processing.
  • Understanding of Data Warehousing concepts, including Star Schema and Dimension Modeling.
  • Hands-on experience with Snowflake (preferred) or other cloud/on-prem data warehouses.
  • Understanding of database indexing, partitioning, and performance tuning.

Responsibilities

  • Develop and optimize SQL queries.
  • Develop and optimize ETL/ELT processes.
  • Design, develop, and optimize data pipelines for structured/unstructured data.
  • Design and maintain Fact and Dimension tables for analytics and reporting.
  • Implement error handling, logging, and recovery mechanisms for ETL processes.
  • Perform database indexing, partitioning, and performance tuning.
  • Manage data partitioning and performance tuning techniques in DWH environments.

Other

  • Good to Have, Not Core Focus: CI/CD & Version Control
  • Good to Have, Not Core Focus: Cloud Exposure