Text copied to clipboard!
Title
Text copied to clipboard!ETL Tester
Description
Text copied to clipboard!
We are looking for an ETL Tester to join our team and ensure the quality and accuracy of data migration and integration processes. The ideal candidate will have a strong background in data warehousing, ETL tools, and testing methodologies. As an ETL Tester, you will be responsible for validating data transformations, verifying data loads, and ensuring that the ETL processes meet business requirements. You will work closely with developers, business analysts, and data architects to design test cases, execute tests, and report defects. Your role is critical in maintaining data integrity and supporting decision-making processes through reliable data. The position requires attention to detail, analytical skills, and proficiency in SQL and ETL testing tools. You will also be involved in automating test scripts and improving testing frameworks to enhance efficiency and accuracy. This role offers an opportunity to work in a dynamic environment with cutting-edge technologies and contribute to the success of data-driven projects.
Responsibilities
Text copied to clipboard!- Develop and execute test plans for ETL processes.
- Validate data extraction, transformation, and loading accuracy.
- Identify, document, and track defects and issues.
- Collaborate with developers and business analysts to understand requirements.
- Automate ETL test cases and scripts.
- Perform data reconciliation and data quality checks.
- Ensure compliance with data governance and standards.
- Report test results and provide recommendations for improvements.
- Maintain and update test documentation.
- Participate in continuous improvement of testing processes.
Requirements
Text copied to clipboard!- Proven experience as an ETL Tester or similar role.
- Strong knowledge of ETL tools like Informatica, Talend, or SSIS.
- Proficiency in SQL and database concepts.
- Experience with data warehousing and BI concepts.
- Familiarity with test automation tools and scripting languages.
- Excellent analytical and problem-solving skills.
- Attention to detail and accuracy.
- Good communication and teamwork abilities.
- Understanding of data quality and data governance.
- Bachelor's degree in Computer Science, Information Technology, or related field.
Potential interview questions
Text copied to clipboard!- What ETL tools have you worked with?
- How do you validate data accuracy in ETL processes?
- Describe your experience with SQL in testing.
- How do you handle defects found during ETL testing?
- What automation tools have you used for ETL testing?
- Explain a challenging ETL testing scenario you faced.
- How do you ensure data quality and integrity?
- Describe your approach to writing test cases for ETL.
- How do you collaborate with developers and analysts?
- What is your experience with data warehousing concepts?
