Aphelia - ETL Tester (7-10 yrs)

Key Responsibilities :

- Develop comprehensive test plans and test cases to cover all aspects of ETL processes.

- Identify test scenarios to ensure thorough testing coverage.

- Execute manual and automated tests to verify data accuracy, completeness, and consistency.

- Integrate automated tests into CI/CD pipelines.

- Validate data quality and integrity throughout the ETL process.

- Perform data profiling and data cleansing activities.

- Conduct performance testing to identify bottlenecks and optimize data pipelines.

- Generate detailed test reports and metrics.

- Work closely with data engineers, analysts, and business stakeholders.

Required Skills and Experience :

- Strong understanding of ETL processes and data warehousing concepts.

- Experience with data integration tools (e.g., Informatica, Talend, Apache Airflow).

- Proficiency in SQL and database concepts.

- Knowledge of data quality and data profiling techniques.

- Experience with testing methodologies and frameworks (e.g., TestNG, JUnit).

- Understanding of CI/CD pipelines and automation tools.

- Strong analytical and problem-solving skills.

- Excellent communication and interpersonal skills.

Preferred Skills :

- Experience with cloud platforms (AWS, Azure, GCP).

- Knowledge of data visualization tools (e.g., Tableau, Power BI).

- Experience with scripting languages (Python, Shell)