Data Testing

Company : Worklife Tech Sdn Bhd

Job Type : Full Time

Bengaluru, India

Job Description - Data Testing

Required Skills

Mandatory Skills

•Strong experience in ETL Testing / Data Warehouse Testing

•Excellent knowledge of SQL (joins, subqueries, functions, aggregations)

•Hands-on experience in Database Testing (Oracle / SQL Server / MySQL / PostgreSQL)

•Understanding of ETL tools such as Informatica, Ab Initio, Talend, DataStage, SSIS, or similar

•Knowledge of data warehousing concepts (facts, dimensions, star/snowflake schema)

•Experience in validating source-to-target mappings (STTM)

Good to Have

•Experience with Big Data / Cloud data platforms (AWS, Azure, Snowflake, Redshift, BigQuery)

•Knowledge of Unix/Linux commands

•Experience in Automation for ETL testing (Python, Shell, or any ETL automation framework)

•Exposure to Agile/Scrum methodology

•Familiarity with data quality tools

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Data Testing

Job Description - Data Testing

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