Talent.com
ETL Tester - Python
ETL Tester - PythonZYNO By EliteMindz • Hyderabad
ETL Tester - Python

ETL Tester - Python

ZYNO By EliteMindz • Hyderabad
5 days ago
Job description

Description :

We are looking for a highly skilled ETL Tester with strong experience in validating data pipelines, ensuring data integrity, and testing end-to-end ETL workflows. The ideal candidate will have a solid background in ETL processes, Python, SQL, Hadoop, and PySpark, with a keen eye for detail and a passion for delivering high-quality data solutions.

Key Responsibilities :

  • Design, develop, and execute ETL test cases, test scripts, and test data for complex data integration projects.
  • Validate data extraction, transformation, and loading (ETL) processes across various data sources and targets.
  • Perform data validation, data reconciliation, and data integrity testing using SQL and Python scripts.
  • Collaborate with data engineers, analysts, and business teams to understand business rules and ensure accurate data delivery.
  • Conduct performance and regression testing for ETL workflows.
  • Work with large-scale datasets in Hadoop environments using PySpark for data analysis and validation.
  • Identify, log, and track defects, and ensure timely resolution through coordination with development teams.
  • Document test plans, results, and process improvements to support quality and compliance standards.

Required Skills :

  • Strong experience in ETL testing and data validation methodologies.
  • Proficiency in SQL (complex queries, joins, aggregations, and data comparisons).
  • Hands-on experience with Python for test automation and data validation scripting.
  • Good understanding of Hadoop ecosystem (HDFS, Hive, Spark).
  • Practical experience with PySpark for handling big data validation.
  • Strong analytical and problem-solving skills with attention to detail.
  • Experience working in Agile / Scrum environments.

    • Preferred Qualifications :

  • Knowledge of data warehousing concepts and ETL tools (e.g., Informatica, Talend, DataStage, or similar).
  • Familiarity with cloud data platforms (e.g., AWS, Azure, GCP).
  • Experience with CI / CD tools for test automation integration.

    • Why Join Us :

  • Opportunity to work on cutting-edge big data and ETL projects.
  • Collaborative and growth-oriented environment.
  • Exposure to modern data technologies and cloud ecosystems.

    • (ref : hirist.tech)

    Create a job alert for this search

    ETL Tester - Python • Hyderabad