Description:
Job Specifics
Location: Modderfontein, JHB Role Type: Permanent Work Type: On-SiteJob Overview
An established organisation is seeking a Data & BI Support Analyst to support its Business Intelligence function. The successful candidate will work closely with the BI Manager to transform multi-source data into accurate, timely, and actionable insights. This role combines strong data fundamentals with modern, AI-assisted analytics to accelerate reporting, dashboard development, and decision support.
Key Responsibilities
Design, build, and maintain data pipelines (ETL) from SQL databases, Excel/CSV files, and other data sources Develop, publish, and continuously improve dashboards and reports using Power BI, including data modelling, DAX, and Power Query Write efficient and reliable SQL queries for data extraction, validation, and KPI calculations Support the implementation of data quality controls, including completeness, accuracy, and reconciliation checks Apply best practices to validate and verify data prior to internal or external distribution Leverage AI-enabled tools (e.g. Copilot, ChatGPT or similar) to accelerate insight generation, including trend analysis, anomaly detection, hypothesis development, and executive-ready narratives Collaborate with the BI Manager and business stakeholders to translate business requirements into analytical outputs and insights Contribute to continuous improvement of reporting processes and analytical deliveryQualifications and Experience
Grade 12 (or equivalent) Relevant tertiary qualification (Degree or Diploma) in Data Analytics, Information Systems, Statistics, Computer Science, or a related field 2–4 years’ experience in a Data Analyst or BI support role, preferably within operational or service-driven environmentsTechnical Skills and Knowledge
Intermediate to advanced SQL (joins, aggregations, performance optimisation) Power BI expertise, including data modelling, DAX, Power Query, and dashboard performance optimisation Advanced Excel skills, including Pivot Tables, Power Query, and data cleansing techniques Exposure to Python or similar tools for reporting or automation (advantageous)
12 Jan 2026;
from:
gumtree.co.za