Data Quality Tester

Greetings from Teknikoz

Experience : 3+Years

Role Summary :

We are looking for a Data Quality Assurance (QA) Tester to ensure the accuracy, integrity, and performance of our GCP BigQuery-based Data Lake, Data Hub and Data Warehouse. This role will be responsible for validating real time data pipeline outputs, ETL\ELT processes outputs, APIs testing and business reports through both manual and automated testing. The ideal candidate will have strong experience in API Services testing and MDM data validation, SQL skills, experience in GCP components including Big Query & Spanner DB, JSON data validation and handling, data quality testing and the ability to write Python scripts for test automation.

Key Responsibilities :

Data Quality Testing & Validation :

• Develop and maintain test cases, test plans, and test scripts for data validation based on the business requirements / Data Products requirements.
• Focus on 100% coverage of functional test cases
• Align Test Scenarios & Cases with overall test strategy / Plan, if applicable
• Interpret source to target mapping documents for understanding the business logic
• Execute functional, regression, and performance testing of data pipelines and transformations
• Validate data accuracy, completeness, and consistency across various sources.
• Perform data reconciliation between source and target systems to identify discrepancies.

Test Automation & Scripting :

Collaboration & Defect Management :

Ascension

Required Skills :

Skills Preferred :