Senior BI Developer: Data Warehousing & Dashboards

Placements24; Benoni; Ibrido; ZAR 850.000 - 1.150.000; Tempo pieno

Descrizione del lavoro

Placements24 in Benoni, Gauteng, is seeking a Senior Business Intelligence Developer to design, build, and maintain robust BI solutions, including data warehouses and data marts. You will develop ETL processes, optimize complex SQL, and deliver interactive dashboards using Power BI, Tableau, or Qlik Sense.

You will collaborate with stakeholders to translate reporting needs into technical specifications, ensure data quality and integrity, and stay current with BI trends to support strategic

Competenze

• Bachelor's degree in a quantitative field.
• 5+ years in BI development or similar data-focused role.
• Strong SQL skills and query optimization.
• Experience with ETL tools and data warehousing concepts.
• Proven ability to design and develop reports/dashboards.

Mansioni

• Design/build enterprise data warehouses and data marts.
• Develop/maintain ETL processes to populate data warehouses.
• Create/optimize complex SQL queries and stored procedures.
• Build dashboards/reports with Power BI, Tableau or Qlik Sense.
• Work with stakeholders to translate requirements into specs.
• Analyze data to identify trends and insights.
• Ensure data accuracy and integrity across BI solutions.
• Provide end-user training for BI tools and reports.
• Stay updated with BI technologies and best practices.
• Troubleshoot data pipelines, reports, dashboards.

Conoscenze

SQL proficiency

ETL tools

Data warehousing

BI tools

Data modeling

Analytical skills

Communication

Retail domain experience

Formazione

Bachelor's degree in CS/IT/Statistics

Strumenti

SSIS

Talend

Informatica

Power BI

Tableau

Qlik Sense

Descrizione del lavoro

Placements24 in Benoni, Gauteng, is seeking a Senior Business Intelligence Developer to design, build, and maintain robust BI solutions, including data warehouses and data marts. You will develop ETL processes, optimize complex SQL, and deliver interactive dashboards using Power BI, Tableau, or Qlik Sense.

You will collaborate with stakeholders to translate reporting needs into technical specifications, ensure data quality and integrity, and stay current with BI trends to support strategic