BI Developer

Recruiter:

Network Contracting

Job Ref:

NCM002746/Zandi

Date posted:

Thursday, February 12, 2026

Location:

Johannesburg, South Africa

Salary:

Hourly

SUMMARY:
Brief Description:

Are you a BI Developer who enjoys transforming raw data into meaningful insights that drive business decisions? I’m currently inviting skilled BI Developers to apply for upcoming contract and long-term assignments across South Africa. By partnering with me, you’ll be considered for projects where data quality, performance, and visual storytelling are key.

POSITION INFO:
Key Responsibilities:

Design, develop, and maintain BI solutions including data models, dashboards, and reports.
Build and optimise ETL/ELT processes to integrate data from multiple sources.
Develop and maintain data warehouses and data marts.
Create interactive dashboards and reports using Power BI or similar BI tools.
Ensure data accuracy, consistency, and alignment with business requirements.
Work closely with business stakeholders, data engineers, and analysts to deliver insights.
Support data governance, data quality, and reporting standards.
Troubleshoot and optimise BI performance and data refresh processes.

Job Experience and Skills Required:

Education:

Degree in Information Technology, Computer Science, Data Science, or a related field.

Experience:

3+ years experience in a BI Developer or similar role.
Strong experience with SQL and relational databases.
Hands-on experience with Power BI (DAX, Power Query).
Experience building and maintaining data warehouses (star/snowflake schemas).
Strong experience with ETL tools such as SSIS, Azure Data Factory, or similar.
Experience working with large datasets and multiple data sources.
Solid experience of data modelling, data quality, and performance optimisation.
Exposure to cloud data platforms (Azure, AWS, or GCP).
Familiarity with Python or other scripting languages.
Experience in financial services or regulated environments.

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