BI Developer

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

• Cluster: Personal and Private Banking | Nedbank Insurance | BITE - Data and Analytics
• Employment Equity Statement: Preference will be given to applicants from Underrepresented Group

Job Purpose

To focus on building, testing, and maintaining BI solutions, using various technologies, IT infrastructure and systems that support business intelligence initiatives within the organisation. Works closely with data analysts and data engineers, to ensure that data is collected, stored, and transformed into actionable insights for Business Specific solutions.

Job Responsibilities

• Develop and maintain simple to medium BI solutions across multiple data source using the standard enterprise technology infrastructure.
• Provides input into the design of the data models, data flow and data integration requirements.
• Create and manage Extract, Transform, Load (ETL) workflows using various sources, ensuring the data is cleansed and loaded accurately.
• Use database query tools and data scheduling tools (e.g., Informatica, Microsoft SSIS), and scripting languages to build and optimize data pipelines.
• Maintain data warehouse structures that efficiently store and organize large volumes of data.
• Manage data quality, integrity, and security within the data warehouse for accurate reporting .
• Conduct Data provisioning using database tools or using Data Virtualization Technology.
• Test and verify for data inconsistencies, data types and data quality that may impact ingestion and provisioning.
• Deliver multiple BI Use Case solutions, on an ongoing long term basis within a squad to meet business requirements.
• Learn to interpret reports and Dashboards based on business needs.
• Design the schema, define tables, and establish relationships between data entities.
• Provide insights through Reports and Dashboards for business value.
• Create visualizations, virtual marts and report to business stakeholders.

People Specification

Required Skills and Qualifications

• Education: Bachelor’s degree/ Diploma in Computer Science, Data Science, Information Systems, or a related field.
• SQL Knowledge: Strong command of SQL to pull and change data.
• BI Tools: Hands-on experience with tools like Power BI, Tableau, or QlikSense.
• Data Modeling: Understanding of data design like star schemas and snowflake schemas.
• Soft Skills: Good communication skills to explain data to people who are not technical

Minimum Experience Level

1-2 years experience as a BI Developer.

• Communication
• Managing Work
• Quality Orientation
• Leveraging Feedback

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Please contact the Nedbank Recruiting Team at [phone]

Nedbank Ltd Reg No 1951/000009/06.
Authorised financial services and registered credit provider (NCRCP16).

For assistance please contact the Nedbank Recruiting Team at [phone]