ETL Database Tester
Location : Gurugram / Bangalore, India
Experience : 5-10 Years
Employment Type : Full-time
Job Overview :
We are looking for a highly skilled ETL Database Tester with 5-10 years of experience, including 5+ years of dedicated database testing. You'll be instrumental in ensuring the quality and integrity of our data pipelines and warehousing solutions. This role requires strong proficiency in PL / SQL, complex query writing, a solid understanding of DWH concepts, and experience with ETL tools like Informatica. You'll work on understanding intricate requirements, designing robust testing strategies, and contributing to high-quality data deliveries.
Key Responsibilities :
- Perform strong hands-on database testing for ETL processes and data warehouse solutions.
- Utilize advanced PL / SQL skills to read and write stored procedures, functions, and complex SQL queries involving arithmetic and aggregate functions.
- Apply knowledge and understanding of Snowflake for data validation and testing activities.
- Develop and execute scripts using Python programming for data analysis, validation, and test automation.
- Work extensively on DWH (Data Warehouse) projects, demonstrating clear understanding of DWH concepts, including Kimball / Inmon methodologies.
- Possess a deep understanding of ETL tools like Informatica to effectively test data transformations and loads.
- Analyze complex data requirements and design comprehensive testing strategies tailored to those requirements.
- Demonstrate excellent knowledge of the testing life cycle and apply hands-on experience in testing deliveries, from test planning to execution and reporting.
- Conduct API testing for data integration points, specifically familiar with REST and SOAP protocols.
- Collaborate with ETL developers, data architects, and business analysts to ensure data quality and consistency.
- Identify, document, and track defects, ensuring timely resolution and retesting.
Required Skills & Experience :
5+ years of relevant experience in Database testing.Strong PL / SQL skills, including the ability to read and write stored procedures, complex queries, arithmetic functions, and aggregate functions.Knowledge and understanding of Snowflake data warehouse.Proficient in Python programming for data analysis and testing.Experience in a DWH project with clear DWH concepts and understanding of ETL Tools like Informatica.Able to understand complex requirements and draft comprehensive testing strategies around them.Excellent knowledge of the testing life cycle and hands-on experience in testing deliveries.Familiar with API testing (REST and SOAP).Experience Required :
Experience in reporting tools like PowerBI.Experience with Snaplogic and AWS cloud services.Experience in job scheduling with tools like Control-M / NiFi.Sound knowledge of the finance domain.Automation knowledge will be good to have.(ref : hirist.tech)