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Power BI Specialist

Optimal Growth Technologies
South Africa only

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Job Title: Power BI Specialist

Times and Materials Project (Fully remote)

Role Overview

We are seeking a highly skilled Power BI Specialist to design, develop, and maintain interactive dashboards and business intelligence solutions that support data-driven decision-making. The successful candidate will work closely with business stakeholders, analysts, and IT teams to transform complex data into meaningful insights using Microsoft Power BI.

Key Responsibilities

Data Visualization & Reporting

  • Design, develop, and maintain interactive Power BI dashboards and reports.
  • Translate business requirements into effective data visualizations and reporting solutions.
  • Optimize dashboards for performance, usability, and scalability.

Data Modelling & Integration

  • Develop and maintain robust data models within Power BI.
  • Integrate data from multiple sources including databases, data warehouses, APIs, and cloud platforms.
  • Create and maintain DAX calculations, measures, and KPIs.

Business Analysis & Collaboration

  • Work with stakeholders to understand business requirements and reporting needs.
  • Provide insights and recommendations based on data analysis.
  • Support business users with training and adoption of Power BI solutions.

Data Quality & Governance

  • Ensure data accuracy, integrity, and consistency across reports.
  • Implement best practices for data governance and security.
  • Maintain documentation for reports, data models, and processes.

Performance & Optimization

  • Monitor and improve Power BI report performance.
  • Implement efficient queries and data refresh processes.
  • Troubleshoot and resolve data and reporting issues.

Required Experience

  • Proven experience working with Microsoft Power BI in a BI or data analytics role.
  • Experience with data modelling and data visualization techniques.
  • Strong knowledge of DAX, Power Query, and data transformation.
  • Experience integrating data from SQL databases and other enterprise systems.
  • Experience building enterprise-level dashboards and reporting solutions.

Technical Skills

  • Microsoft Power BI Desktop & Power BI Service
  • DAX (Data Analysis Expressions)
  • Power Query / M Language
  • SQL and relational databases
  • Data modelling and data warehousing concepts
  • Microsoft Excel and Office tools

Preferred Skills

  • 10 years' experience with Azure Data Services (Azure SQL, Synapse, Data Factory)
  • Knowledge of ETL processes and data pipelines
  • Understanding of data governance and security best practices

Education

  • Bachelor's Degree in Information Systems, Computer Science, Data Analytics, or related field preferred.

Key Competencies

  • Strong analytical and problem-solving skills
  • Attention to detail and data accuracy
  • Excellent communication and stakeholder engagement
  • Ability to translate complex data into clear business insights

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Location requirements

Hiring timezones

South Africa +/- 0 hours

About Optimal Growth Technologies

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Optimal Growth Technologies

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