Big Data Transformation Expert

3 days ago


Sunnyvale, California, United States eTek IT Services, Inc. Full time

Big Data Transformation Expert Job Summary

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eTek IT Services, Inc. is a leading provider of innovative technology solutions. We are seeking an experienced Big Data Transformation Expert to join our team in Bentonville, AR or Sunnyvale, CA.

About the Role

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In this role, you will be responsible for validating data sources, extracting data, and uploading data in target tables. The ideal candidate should have knowledge of dimensional modeling and data warehouse concepts, such as star schemas and snowflakes. Experience with SQL, Scala, and Python is preferred.

Key Responsibilities

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  • Develop and implement data transformation logic to ensure accurate data extraction and loading.
  • Participate in data conversion testing and data maintenance activities.
  • Author SQL queries to fetch data between databases and analyze results.
  • Ensure quality processes meet specifications, including acceptable measurements.

Requirements

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The successful candidate will have 7+ years of experience in ETL testing and data engineering. Must be proficient in Automation testing in Spark/Scala environment and able to troubleshoot questions about data quality in SQL Analytics/big data analytics techniques and methods. Experience working within BQ tables (or similar) is also required.

Estimated Salary Range: $100,000 - $160,000 per year



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