Senior Data Platform Engineer
Jonsson Workwear28 days ago
Durban, South AfricaSenior
Responsibilities
- Own, modernise, and maintain end-to-end data pipelines using SQL Server Integration Services.
- Optimise SQL Server performance through query tuning, execution plan analysis, and indexing strategies.
- Design, maintain, and enhance enterprise tabular models using SQL Server Analysis Services and Power BI.
- Apply dimensional modelling and star-schema best practices to build scalable data solutions.
- Troubleshoot and resolve data pipeline, database, and model refresh issues.
- Support the reliability, performance, and scalability of the data platform across all environments.
Requirements
- Advanced experience with Microsoft SQL Server and T-SQL, including performance tuning and execution plan analysis.
- Strong hands-on experience developing and maintaining SSIS packages and workflows.
- Proven experience building and optimising SSAS tabular models.
- Strong understanding of data warehousing, dimensional modelling, and star-schema design principles.
- Experience diagnosing and resolving database and data platform performance issues.
- Structured, analytical problem-solving ability and clear communication skills.
- Ability to work effectively across technical and business teams.
Tech Stack
Microsoft SQL Server
Categories
Data Engineering
About Jonsson Workwear
Jonsson Workwear designs, manufactures, and sells workwear and safety apparel for industrial and corporate customers, with retail stores across South Africa and online ordering. Privately held and founded in 1955, it is headquartered in Durban and owns much of its supply chain, with factories in Lesotho and Mauritius. A Johannesburg distribution center handles large-scale fulfillment and in-house customization (embroidery, screen printing, taping, alterations) for branded uniforms and gear.