Python Data Tester

Python Data Tester

Experience: 59 Years
Location: Pune, Mumbai, Chennai & Bengaluru

Job Summary

We are looking for an experienced Python Data Tester with strong expertise in data validation, data quality testing, and test automation. The candidate should have hands-on experience using Python and SQL to validate data pipelines, identify data discrepancies, and ensure data accuracy and integrity.

Key Responsibilities

• Design and develop automated data testing scripts using Python.
• Perform data validation, reconciliation, and quality checks across source and target systems.
• Write complex SQL queries to validate datasets and identify discrepancies.
• Test ETL/ELT pipelines, data transformations, and data migration processes.
• Identify, troubleshoot, and report data defects, working closely with development teams.
• Develop and maintain test cases, test scripts, and test execution reports.
• Collaborate with data engineers, developers, and QA teams to ensure data accuracy and reliability.

Required Skills

• Strong hands-on experience in Python and SQL.
• Experience in data testing, ETL testing, and data validation.
• Knowledge of data warehousing concepts and data integration processes.
• Experience in test automation and defect management.
• Strong analytical, debugging, and problem-solving skills.

Preferred Skills

• Experience with PyTest or other Python testing frameworks.
• Exposure to cloud data platforms such as AWS, Azure, or GCP.
• Knowledge of big data technologies such as Spark or Databricks.
• Familiarity with CI/CD tools and Agile methodologies.