Johannesburg: Specialist BI Developer and Implementation Support (JHB) posted by Datafin
Posted on 2025-07-15 00:00:00
| Employer | Datafin |
|---|---|
| Category | Other IT/Computer |
| Location | Gauteng / Johannesburg |
Job Summary
Johannesburg – Gauteng – South Africa
- Data Modeling: Design and develop data models that support business requirements and reporting needs, ensuring data accuracy, consistency, and efficiency.
- ETL Development: Build and maintain Extract, Transform, Load (ETL) processes to extract data from various sources and transform it into usable formats.
- Report Development: Create and maintain interactive and visually appealing reports and dashboards using BI tools such as Tableau, Power BI, or similar tools.
- Report Automation: Design, deploy and maintain automated email reports which is distributed to various channels within the business.
- Data Integration: Collaborate with cross-functional teams to integrate data from different sources into the SSP Application and BI environment, ensuring data accuracy and consistency.
- Performance Optimization: Identify and resolve performance bottlenecks in data queries and reports, optimizing the BI infrastructure for efficiency.
- Documentation: Maintain comprehensive documentation of data models, ETL processes, and BI solutions for knowledge sharing and future reference.
- Troubleshooting: Investigate and resolve data-related issues, providing technical support to end-users and addressing their queries.
- First line DB support to Internal SSP support desk with regards to vehicle queries from dealerships.
- Perform active Data Analytics through data interpretation to proactively provide business with BI insights as extracted from the data.
- Continuous Improvement: Stay updated with the latest trends and technologies in business intelligence and data analytics and suggest improvements to existing systems and processes.
- Bachelor’s degree in Computer Science, Information Technology, or a related field (Master’s degree preferred).
- Proven experience as a Business Intelligence Developer or similar role, with a minimum of 3 years in data modelling, ETL development, and report/dashboard creation.
- Proficiency in SQL (Microsoft SQL, Azure SQL and NoSQL i.e. Cosmos DB), data modelling tools (e.g., ERWin, ErStudio), and ETL tools (e.g., Informatica, Talend).
- Strong proficiency in BI tools such as Tableau, Power BI, or similar platforms as well as automation tools such as Power Automate.
- Proficiency in Microsoft Dev Ops and Azure.
- Advanced Excel skillset required.
- Solid understanding of data integration techniques.
- Familiarity with data governance principles and best practices.
- Certifications in relevant BI and data warehousing technologies are a plus.
- Excellent problem-solving skills and attention to detail.
- Strong communication and interpersonal skills for effective collaboration with cross-functional teams and end-users.
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