BI Data Analyst

1 week ago


Johannesburg Metropolitan Area, South Africa HealthImpact Full time R250 000 - R500 000 per year

Overview

Seeking a skilled Power BI Analyst/Developer to design, build, and optimize interactive data models and visual reports. The ideal candidate has strong Power BI expertise, experience integrating R scripts and AI models, and a solid foundation in data engineering and analytics.

Key Responsibilities

· Design and develop advanced Power BI dashboards and reports.

· Incorporate R code for statistical modelling, data transformation, and visual analytics within Power BI.

· Embed AI and machine learning models to generate insights, predictions, and automated recommendations.

· Build and optimize data models (DAX, Power Query, M language).

· Connect and manage data from SQL, APIs, and cloud data sources (Azure, AWS, etc.).

· Ensure scalability, performance tuning, and adherence to data governance standards.

· Collaborate with stakeholders to translate business needs into data solutions.

· Automate data refresh, alerting, and reporting workflows.

Required Skills

· Expert in Power BI Desktop and Power BI Service.

· Strong DAX and Power Query (M language) skills.

· Experience writing and integrating R scripts within Power BI.

· Proficiency in Python for data processing or AI integration.

· Solid understanding of machine learning concepts and AI integration workflows.

· Knowledge of SQL, ETL pipelines, and data modelling best practices.

· Familiarity with Azure Machine Learning, Open AI API, or similar AI services.

· Understanding of Row-Level Security (RLS) and workspace management.

Preferred Qualifications

· years of experience in Power BI development and analytics.

· Experience in AI-driven analytics and predictive dashboards.

· Exposure to R Shiny, Azure ML, or Python notebooks embedded in Power BI

·   Knowledgeable with MS Fabric

· Knowledge of data visualization design principles.

· Bachelor's degree in Data Science, Statistics, Computer Science, or related field.

Soft Skills

· Analytical and detail-oriented problem solver.

· Strong communication and data storytelling abilities.

· Proactive, with an ability to work independently and collaboratively.


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