BI Developer: Build & Visualize Data Insights

Nedbank; Gauteng; On-site; ZAR 320,000 - 520,000; Full time

Job summary

Nedbank is seeking a BI Developer to focus on building, testing, and maintaining BI solutions across multiple data sources, collaborating with data analysts and data engineers to turn data into actionable insights for business-specific solutions.

The role involves designing ETL workflows, maintaining data warehouses, ensuring data quality, and delivering BI use cases within a squad to meet business requirements, with emphasis on data provisioning and dashboard delivery.

Qualifications

• Bachelor's degree or Diploma in Computer Science, Data Science, Information Systems, or a related field.
• Strong command of SQL to pull and transform data.
• Hands-on experience with BI tools such as Power BI, Tableau, or QlikSense.
• Understanding of data design like star and snowflake schemas.
• Good communication skills to explain data to non-technical stakeholders.

Responsibilities

• Develop and maintain BI solutions across multiple data sources using enterprise infrastructure.
• Contribute to data model, data flow, and data integration design.
• Create and manage ETL workflows with tools like Informatica and SSIS.
• Build data pipelines and maintain data warehouse structures.
• Ensure data quality, integrity, and security for accurate reporting.
• Provision data using database tools and data virtualization.
• Test for data inconsistencies and quality before ingestion.
• Deliver BI use case solutions within a squad to meet business needs.
• Interpret reports and dashboards according to business needs.
• Design schemas, establish relationships between data entities.
• Provide insights through reports and dashboards for business value.
• Create visualizations, virtual marts, and reports for stakeholders.

Skills

SQL

Power BI

Tableau

QlikSense

Data Modeling

Soft Skills: Communication

Education

Bachelor's or Diploma in CS/DS/IS

Tools

Informatica

SSIS

Job description

Nedbank is seeking a BI Developer to focus on building, testing, and maintaining BI solutions across multiple data sources, collaborating with data analysts and data engineers to turn data into actionable insights for business-specific solutions.

The role involves designing ETL workflows, maintaining data warehouses, ensuring data quality, and delivering BI use cases within a squad to meet business requirements, with emphasis on data provisioning and dashboard delivery.