Johannesburg: Senior Data Analyst posted by Isilumko Staffing

January 14, 2026 Jobs in Central Johannesburg

Isilumko Staffing

Gauteng

Other IT/Computer

Job Description

About the Role

We are seeking highly skilled and experienced Data Analysts to join our dynamic team. As a Data Analyst, you will play a pivotal role in collecting, analyzing, and interpreting large datasets to derive actionable insights that contribute to strategic decision-making.

Key Responsibilities

Gather and organize data from various sources, ensuring accuracy, completeness, and integrity.
Identify and resolve any data quality issues or inconsistencies.
Apply statistical techniques and analytical methods to examine large datasets.
Conduct exploratory data analysis to identify patterns, correlations, and trends.
Create visually appealing and interactive dashboards, reports, and presentations.
Effectively communicate insights to stakeholders in a clear and concise manner.
Develop and maintain statistical models to predict trends, patterns, and future outcomes.
Collaborate with cross-functional teams to provide data-driven forecasts and support strategic planning initiatives.
Interpret complex data sets, extract relevant information, and derive actionable insights.
Implement and enforce data quality standards, ensuring accuracy, consistency, and reliability.
Stay abreast of industry trends and emerging technologies in data analysis.

Requirements

9+ years of relevant experience as a Data Analyst.
Strong analytical and problem-solving abilities with attention to detail.
Proficiency in SQL, experience with data visualization tools (e.g., Tableau, Power BI), and knowledge of statistical programming languages (Python, R).
Excellent written and verbal communication skills for presenting complex data to both technical and non-technical stakeholders.
Understanding of business operations, processes, and metrics.

Qualifications

Relevant bachelors degree.

How to Apply

If you meet these qualifications and are ready to contribute your expertise to a forward-thinking organization, we invite you to apply. Please submit your resume and a cover letter outlining your relevant experience.

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About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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