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SQL Developer

Recru-it

johannesburg, city of johannesburg metropolitan municipality, South-Africa Full-time July 16, 2026

Found Description

Key responsibilities:
SQL development and database engineering
  • Write advanced SQL queries, stored procedures, functions, views, and triggers.
  • Design, normalise, and implement relational database models and schemas.
  • Perform performance tuning and query optimisation, including execution plan analysis and troubleshooting.
  • Define and implement indexing strategies, including clustered, non-clustered, and columnstore indexes.
  • Develop and maintain ETL pipelines and data integration processes.
  • Apply data warehousing concepts and dimensional modelling techniques.
  • Manage database security, permissions, and access control.
  • Plan and execute backup, recovery, and disaster recovery procedures.
  • Handle transaction management and concurrency control in high-volume environments.
  • Support data migration initiatives and database deployments.

Design: ...

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