Senior BI Developer

KwaZulu-Natal Remote
Salary: R66 667.00 - R79 167.00 Per Month
Job Type: Permanent
Sectors: IT General Technology
Reference: 2317011

Apply before Dec 23 2025 | 18 Days left

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Vacancy Details

Employer: Tumaini Consulting

Seeking a Senior BI Developer with strong business intelligence and data engineering expertise to join a growing Data Science team. Reporting to the Head of Data Science, the role involves designing, developing, and maintaining the full BI lifecycle — including data flows, models, cubes, reports, and templates — for both client and internal projects. The ideal candidate will have advanced skills in BI, SQL, and Power BI, with the ability to drive innovation, define best practices, and establish scalable BI architecture.

Requirements:

* Strong proficiency in Power BI (including DAX, data modelling, report development, templates, and deployment).

* Experience and proficiency in multiple other BI tools (e.g., Tableau, Qlik, Looker, etc.), demonstrating versatility across BI ecosystems.

* Advanced SQL skills with proven experience in Azure Synapse Analytics (dedicated/serverless SQL pools, stored procedures, performance tuning).

* Experience with OLAP cubes, semantic models, and data warehousing concepts.

* Familiarity with ETL/ELT processes (preferably using Synapse Pipelines) and working closely with Data Engineering.

* Understanding of data lakehouse concepts and modern BI integrations with Spark/Delta Lake.

* Proven ability to design BI architectural patterns and enforce governance best practices.

* Experience working with large datasets, retail data, or marketing analytics is highly advantageous.

* Familiarity with software development best practices in BI/analytics environments, including modular development, version control (Git), automated testing, and CI/CD pipelines.

Should you meet the requirements for this position, please email your CV to it.jobs@tumaini.co.za . You can also contact the team on XXX-XXXX or visit our website www.tumaini.co . Correspondence will only be conducted with short listed candidates. Should you not hear from us within 3 days, please consider your application unsuccessful.

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About Tumaini Consulting

Tumaini Consulting is a Recruitment and Staffing agency that focuses on the placement of people on a permanent or contract basis, in both the public and private sectors. Our core areas of expertise lie in the Engineering, Finance, IT, Medical, Trade & Technical, Mining and Logistics sectors.

At Tumaini Consulting our name embodies one of our core philosophies. In Swahili, our name means “Hope” and we believe in the enduring power of hope, a beacon that guides us in every endeavour.

In all that we do, we carry the hope for a brighter tomorrow, the hope to make a profound impact within the employment landscape, and the hope to drive positive change.

Tumaini Consulting understands that our core focus must be on delivering quality candidates to clients and presenting our candidates with the best opportunities.

With every action, every decision, and every partnership, we infuse hope into our journey, because where there is hope, there is the potential for remarkable change and limitless possibilities.