Job Title: ETL Data Warehousing Tester
Job Summary:
We are seeking an experienced ETL Data Warehousing Tester to join our dynamic team. The primary responsibility of this role is to perform testing activities for ETL processes and data warehouse implementations, ensuring data accuracy, completeness, and adherence to quality standards. The ETL Data Warehousing Tester will collaborate with cross-functional teams to identify, analyze, and rectify any data quality issues and provide valuable insights for enhancing the overall data ecosystem.
Responsibilities and Duties:
1. Develop and execute comprehensive test plans, test cases, and test scripts for ETL processes, ensuring accurate and efficient data flow.
2. Validate and verify extracted, transformed, and loaded data, ensuring conformity to specified requirements.
3. Identify and analyze data quality issues, investigate root causes, and propose corrective measures.
4. Collaborate with business analysts and data engineers to define and implement testing strategies and methodologies.
5. Conduct performance, integration, and regression testing of data models, data schemas, and transformation rules.
6. Design and execute complex SQL queries to perform data validation and conduct data profiling to uncover anomalies.
7. Develop and maintain test data sets, testing environments, and test databases.
8. Create and maintain documentation of test results, defects, and resolutions.
9. Participate in project meetings, providing expertise and insights on ETL testing best practices.
10. Stay updated with industry trends, emerging technologies, and advancements in ETL and data warehousing domain.
11. Collaborate and coordinate with quality assurance teams to ensure a seamless test delivery process.
12. Perform risk assessments and contribute to the development of risk mitigation strategies.
13. Provide support and guidance to junior testers and team members, fostering a collaborative and innovative work environment.
14. Contribute to the continuous improvement of testing processes, methodologies, and tools.
15. Ensure compliance with data privacy regulations and security policies.
Qualifications and Skills:
1. Bachelor's degree in Computer Science, Information Technology, or a related field.
2. Proven experience of X years as an ETL Data Warehousing Tester or a related role.
3. In-depth understanding of ETL concepts, data warehousing principles, and end-to-end testing methodologies.
4. Proficiency in SQL and expertise in writing complex queries for data profiling, data validation, and data transformations.
5. Strong analytical and problem-solving skills.
6. Experience with ETL testing tools such as Informatica, DataStage, or Talend.
7. Familiarity with data modeling concepts and data integration frameworks.
8. Knowledge of industry-leading data quality and testing tools.
9. Familiarity with Agile or Scrum methodologies.
10. Excellent verbal and written communication skills.
11. Ability to work collaboratively in a team environment and communicate effectively across cross-functional teams.
12. Attention to detail and ability to prioritize tasks in a fast-paced environment.
13. Strong organizational and time management skills.
14. Ability to adapt to changing requirements and handle multiple tasks simultaneously.
15. Relevant certifications in ETL testing or data warehousing will be viewed favorably.
Hashtags:
#ETLTester #DataWarehousing #ETLTesting #DataQuality #DataValidation #SQL #DataProfiling #DataIntegration #Informatica #DataStage #Talend #DataModeling #AgileTesting #ETLProcesses #DataEcosystem #USJobs #QAJobs.