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Big Data Analytics Specialist

3 weeks ago

Randburg, Gauteng, South Africa PBT Group Full time

PBT Group is looking for a highly skilled Big Data Analytics Specialist to join their team in Johannesburg.

The ideal candidate will have extensive experience with Oracle PL/SQL, Ab Initio ETL tools, and Power BI development, including data modelling, DAX, and Power Query.

This role requires a strong understanding of database management, ETL processes, and data visualisation techniques.

Key Responsibilities:
  • Develop and optimise PL/SQL scripts for data extraction, transformation, and loading (ETL) processes.
  • Manage Oracle databases, ensuring performance tuning, security, and maintenance.
  • Design, build, and deploy ETL solutions using Ab Initio, including developing Graphs, Plans, and Metadata Hub components.
  • Create, maintain, and enhance Power BI reports and dashboards, incorporating DAX and Power Query.