# BI Developer (ETL & Data Lake)– Johannesburg – up to R500 per hour

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Company: e-Merge Recruitment

Category: Information & Communication Technology

Location: South Africa

Work type: Full-time

Work arrangement: On-site

Published: 2026-08-13

Expires: 2026-09-27

## Job Description

Our client, a leading organisation in the insurance sector, is seeking an experienced Senior Data Warehouse & BI Developer to join their growing Data and Analytics team. The successful candidate will play a key role in designing, developing, and maintaining enterprise data warehouse and data lake solutions that serve as the foundation for business intelligence, regulatory reporting, financial reporting, and enterprise-wide analytics.

This role requires extensive experience in enterprise data architecture, ETL development, dimensional data modelling, and business intelligence reporting, with the ability to build scalable, high-performance data solutions that support strategic and operational decision-making. Experience within the insurance industry is essential, while exposure to modern cloud platforms, big data technologies, and advanced analytics environments will be highly advantageous

### Responsibilities

- Design, develop, and maintain end-to-end data acquisition, ETL, and data management solutions.

- Build and support data pipelines, data lakes, and enterprise data warehouse environments.

- Develop dimensional data models and BI solutions to support business, regulatory, and financial reporting.

- Manage data integration, quality assurance, testing, and user acceptance testing (UAT) activities.

- Monitor and report on data acquisition progress, project delivery, and reporting requirements.

- Troubleshoot data and system issues, ensuring reliable and accurate data delivery.

- Collaborate with business stakeholders, technical teams, and clients to gather requirements and deliver solutions.

- Contribute to database design, optimization, security, and data governance initiatives.

- Support cloud, big data, and streaming data technologies where applicable.

- Apply structured problem-solving approaches to meet project objectives and deadlines.

### Qualifications & Experience

- IT-related Degree, Diploma, or equivalent qualification.

- Relevant Microsoft, Cloud, or Data Engineering certifications will be advantageous.

- Minimum 5 years’ experience in Data Warehousing, Data Lake implementation, ETL/ELT development, and dimensional modelling using Kimball methodology.

- Experience designing and supporting enterprise Data Lake architectures and data ingestion frameworks.

- Minimum 5 years’ experience developing ETL solutions using SSIS.

- Minimum 5 years’ experience in SSRS report development.

- Minimum 5 years’ experience in SSAS cube development and MDX.

The Reference Number for this position is NG61374 which is a Contract position in Johannesburg offering an hourly rate of up to R500 per hour negotiable based on experience. E-mail Nokuthula on nokuthulag@e-Merge.co.za or call her for a chat on 011 463 3633 to discuss this and other opportunities.

Are you ready for a change of scenery? e-Merge IT recruitment is a niche recruitment agency. We offer our candidates options so that we can successfully place the right people with the right companies, in the right roles. Check out the e-Merge IT website www.e-merge.co.za for more great positions.

Do you have a friend who is a developer or technology specialist? We pay cash for successful referrals!

## Requirements

Apply by email: nokuthulag@e-merge.co.za

## Apply

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