Job Purpose:

  • Responsible for driving, designing, and building scalable ETL systems for a big data warehouse to implement robust & trustworthy data to support high-performing ML algorithms, predictive models and support real-time data visualization requirements across the organization to enable self-help analytics.


  • 3 Years IT Related Degree
  • Postgraduate qualification (advantageous)

Experience Requirements

  • 5 -10 Years Experience and understanding in designing and developing data warehouses according to the Kimball methodology.
  • Adept at design and development of ETL processes.
  • SQL development experience, preferably SAS data studio and AWS experience The ability to ingest/output CSV, JSON, and other flat file types and any related data sources.
  • Proficient in Python or R or willingness to learn. Experience within Retail, Financial Services, and Logistics environments.

Key Performance

  • Systematic solution design of the ETL and data pipeline inline with business user specifications
  • Develop and implement ETL pipelines aligned to the approved solution design
  • Ensure data governance and data quality assurance standards are upheld
  • Deal with customers in a customer-centric manner
  • Effective Self-Management and Teamwork


  • Only if you do meet the minimum job requirements and experience as mentioned above, you may submit a detailed updated CV. Please Apply Online
  • Note that the applicants who do not adhere to the above criteria will not be considered for the respective position.
  • Note our clients may expire jobs at their own discretion.
  • AJ PERSONNEL will only respond to shortlisted candidates.
  • If you have not received a response within two (2) weeks from applying, your application was most likely unsuccessful
  • Note AJ Personnel is compliant with the new Popi Act.
  • In accordance with our Employment Equity goals and plan, preference will be given to suitable applicants from designated groups as defined in the Employment Equity Act 55 of 1998 and subsequent amendments thereto.

About The Employer:

Large diversified listed retail group based in the Northern Suburbs of Johannesburg.

Learn more/Apply for this position