BI Developer (SQL Server and SSIS)

Build the SQL, models and dashboards that run the weekly meeting at a telecoms provider in Montague Gardens. People who do well here are steady, honest and not scared to ask when something is unclear.

The site is in Montague Gardens; early starts mean public transport timing matters, so check your route before applying. The first two weeks are spent shadowing someone experienced.

• Build ETL pipelines in SSIS, Azure Data Factory or Python
• Build simple forecasting and segmentation models in Python or R
• Automate weekly reports that used to take hours in Excel
• Write SQL to pull, join and clean data from several sources
• Present findings to managers in plain language with clear charts

• Able to explain what the numbers mean, not just show them
• Strong SQL, including joins, window functions and CTEs
• At least 2 years in a data or reporting role (not needed for graduate posts)
• Degree in statistics, maths, computer science, economics or a related field

• Microsoft PL-300 Power BI Data Analyst certification
• Industry knowledge in retail, insurance or credit
• Experience with Databricks, Snowflake or Fabric

• Latest laptop with extra screen
• Paid cloud and BI certifications
• Annual bonus tied to company performance
• Hybrid work with two office days

• Build one public portfolio dashboard on a South African open data set if you have no work samples to share.
• Show a before-and-after, like "replaced a 6-hour manual report with an automatic daily dashboard".