Senior Data Analyst
On-siteJohannesburg, Gauteng, South Africa
Job Summary
Gather, analyse, and interpret large, complex datasets from multiple sources while translating business requirements into actionable insights. Develop and maintain data models, dashboards, reports, and visualisations using advanced SQL, Google Cloud Platform, and tools like Power BI or Tableau. Perform data validation, cleansing, and quality assurance activities to ensure governance and compliance are maintained throughout project delivery. Identify trends, patterns, risks, and opportunities through data analysis, then collaborate closely with stakeholders, engineers, and technical teams to present findings and recommendations. Support strategic initiatives by working within cloud-based environments to manage and process data efficiently, ensuring data-driven decision-making influences business outcomes.
Required Qualifications
- Bachelor's Degree in Computer Science, Information Systems, Statistics, Mathematics, Engineering, Data Science, or a related field
- 5–8+ years' experience as a Data Analyst in enterprise-scale environments
- Proven experience handling, analysing, and interpreting data within data-centric projects
- Strong SQL skills and experience querying large datasets
- Hands-on experience with Google Cloud Platform (GCP), including data and analytics services
- Experience with data modelling, data quality management, and reporting
- Strong analytical and problem-solving capabilities
- Experience working with business stakeholders to define and deliver reporting and analytical requirements
- Ability to translate complex data into clear business insights and recommendations
- Advanced SQL
- Google Cloud Platform (GCP) – essential
- Data warehousing concepts
- ETL/ELT processes
- Data visualisation tools such as Power BI, Tableau, Looker, or similar
- Advanced Excel
- Data analysis and statistical techniques
Desired Qualifications
- Python and/or R (advantageous)
- Exposure to AWS cloud services
- Telecommunications industry experience
- Experience working in Agile delivery environments
- Knowledge of Big Data technologies and cloud-based analytics platforms
- Strong Stakeholder Engagement Skills
- Excellent Communication and Presentation Abilities
- Commercial and Business Acumen
- Critical Thinking and Analytical Mindset
- Strong Attention to Detail
- Ability to Work Independently and Manage Multiple Priorities
- Results-Driven with a Proactive Approach
- Location: Johannesburg, Gauteng (Preferred)
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