Data Automation Engineer / Functional Tester

Data Automation Engineer:

• Strong experience in ETL testing, data validation, data reconciliation, and source-to-target testing.

• Strong hands-on experience with MS SQL Server and advanced T-SQL.

• Experience testing Java/Spark-based data processing applications.

• Hands-on automation experience using Java, JUnit/TestNG, Maven/Gradle, and data-driven test frameworks.

• Ability to validate large datasets using SQL, Spark SQL, and automated comparison utilities.

• Experience with batch processing, incremental loads, data quality checks, and regression testing.

• Familiarity with CI/CD tools such as Jenkins, GitLab CI, Azure DevOps, or GitHub Actions.

• Experience with Git, scripting using PowerShell/Bash/Python, and automated test reporting.

• Ability to analyze ETL logs, Spark job logs, and SQL Server performance issues.

• Knowledge of file formats such as CSV, JSON, XML, Parquet, Avro, and fixed-width files.

• Good understanding of test data management, data masking, and production-like test data setup.

EALicense No: 11C4879 / Registration ID : R1218583 AparTechnologies Pte Ltd, Singapore