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Designs and executes ETL/ELT and data-quality testing for data pipelines, migrations, and AI solutions, validating data end to end from source to consumption layers and documenting defects with root-cause analysis to build repeatable testing practices.
Africonology Solutions is hiring a contract Data Quality Assurance & ETL Test Engineer in Johannesburg to ensure data pipelines, migrations, and Data & AI solutions are accurate, reliable, and reconciled. Day-to-day involves designing ETL/ELT test strategies, source-to-target validation, data profiling, reconciliation, and defect management using SQL, Python, cloud data platforms, and lakehouse en
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