We are seeking a dedicated and detail-oriented ETL Tester to join our dynamic team. As an ETL Tester, you will play a crucial role in ensuring the quality and integrity of data processed through our extraction, transformation, and loading (ETL) systems. Your expertise will contribute to the successful implementation and maintenance of data warehousing solutions, empowering our organization to make data-driven decisions effectively. The ideal candidate is someone with a strong background in ETL testing methodologies and an understanding of data integration processes. You will be responsible for collaborating closely with data engineers, business analysts, and other stakeholders to validate data flows, perform data quality checks, and verify the accuracy of reports generated from our data warehouses. In this role, you will utilize your analytical skills and attention to detail to identify discrepancies, troubleshoot issues, and ensure compliance with data governance standards. We value individuals who are proactive, possess excellent communication skills, and have a strong problem-solving mindset. If you are passionate about working with data and ensuring its accuracy and reliability, we encourage you to apply for this exciting opportunity to make a significant impact in our organization.
Responsibilities:
- Design and execute test cases for ETL processes to ensure data accuracy and completeness.
- Collaborate with data engineers and business analysts to understand data requirements and specifications.
- Perform data profiling and validation to check data quality across various sources.
- Identify, report, and track defects or issues in the ETL processes and data outputs.
- Conduct regression testing to ensure existing functionalities remain intact after updates or changes.
- Monitor ETL jobs and analyze logs to detect failures or anomalies in data processing.
- Prepare and maintain test documentation, including test plans, test cases, and defect reports.
- Bachelore's in Degree in Computer Science, Information Technology, or a related field.
- Proven experience as an ETL Tester or similar role in data testing.
- Strong understanding of ETL processes and data warehousing concepts.
- Proficiency in SQL for data manipulation and validation.
- Must have hands-On experience backend /front end enterprise applications.
- Must have SQL or PL/SQL knowledge using Oracle.
- Must have Agile life cycle experience.
- Must have knowledge on Web UI testing and workflows.
- Must have Power BI/Report testing experience.
- Must have financial reports knowledge
- Automation knowledge will be an advantage.
- Good to have experience using Hadoop (Hive/Impala)/Spark SQL.
- Good to have hands on experience with writing complex Spark queries for HDFS/Parquet files validation
- Data bricks/synapse hands knowledge will be an advantage.