ETL Testing Mid Job Description Template
The ETL Testing Mid position focuses on testing the processes involved in data extraction, transformation, and loading (ETL). The role ensures that data is accurately and efficiently transferred between systems and is a key contributor to the successful deployment of data integration and warehousing projects.
Responsibilities
- Design and execute test plans for ETL processes.
- Ensure data integrity and correctness across different data sources.
- Collaborate with data engineers and analysts to understand requirements and data flows.
- Create and maintain automated test scripts for ETL processes.
- Report and track defects and issues using test management tools.
- Perform root cause analysis on data discrepancies and errors.
- Document test cases, plans, and results comprehensively.
Qualifications
- Bachelor’s degree in Information Technology, Computer Science, or related field.
- 3-5 years of experience in ETL testing and data warehouse environments.
- Strong understanding of data integration concepts and ETL workflows.
- Experience with ETL tools such as Informatica, Talend, or SSIS.
- Proficiency in SQL and ability to write complex queries.
- Familiarity with test automation tools and frameworks.
- Excellent problem-solving and analytical skills.
Skills
- ETL tools (Informatica, Talend, SSIS)
- SQL
- Test automation tools (Selenium, JUnit)
- Data integration
- Root cause analysis
- Defect tracking tools (JIRA, Bugzilla)
- Data warehousing
Frequently Asked Questions
An ETL Testing Mid-level professional is responsible for validating the ETL (Extract, Transform, Load) processes, ensuring the accuracy and integrity of data as it moves from source to target data warehouses. They conduct thorough testing to identify any data discrepancies or errors in ETL scripts or processes. They also review and analyze database designs to ensure that ETL processes are efficient and effective, maintaining high data quality standards.
To become an ETL Testing Mid-level professional, individuals typically need a bachelor’s degree in computer science, information technology, or related fields. Experience in software testing or database management is crucial. Proficiency in SQL and familiarity with ETL tools like Informatica, Talend, or SSIS is often required. Building expertise through certifications and hands-on project experience can also bolster one's qualifications for this role.
The average salary for an ETL Testing Mid-level professional varies based on geographic location, industry, and the individual's experience and skills. Typically, mid-level ETL testers earn a competitive salary reflecting their expertise in testing data processes. Employers value their ability to ensure data quality and integrity, making this role crucial in data-driven decision-making processes.
Qualifications for ETL Testing Mid-level positions often include a degree in computer science, IT, or a related field, as well as experience in ETL processes and data analysis. Proficiency in SQL and knowledge of ETL tools such as Informatica or SSIS are essential. Candidates may also need experience in data quality assurance and troubleshooting data discrepancies to ensure seamless data migration and processing.
Skills required for an ETL Testing Mid-level professional include strong analytical and problem-solving abilities, expertise in SQL, and familiarity with ETL tools like Informatica or Talend. Responsibilities include designing test scenarios to validate data, identifying and fixing ETL process errors, and ensuring data quality. They play a key role in enhancing data integrity, which is essential for business analytics and decision-making processes.