Johannesburg: Int Senior Data Scientist (JHB) posted by Datafin
Posted on 2025-07-26 00:00:00
| Employer | Datafin |
|---|---|
| Category | Other IT/Computer |
| Location | Gauteng / Johannesburg |
Job Summary
Johannesburg – Gauteng – South Africa
- Assist in the collection, cleansing and wrangling of data.
- Assist in extracting meaning from and interpreting large amounts of available structured and unstructured data to produce insights to be used for informative decision making.
- Communicate results and ideas to key decision-makers, under supervision.
- Assist in research and development of statistical learning models for data analysis.
- Collaborate with other departments to understand company needs and devise possible solutions.
- Keep up to date with latest technology trends.
- Assist in the implementation of new statistical or other mathematical methodologies as needed for specific models or analysis.
- Solve complex problems.
- Provide assistance in building predictive and pattern detection engines.
- Provide assistance in building dashboards and data analytics stories.
- Bachelors Degree in a relevant field (e.g., Agriculture, Statistics, Computer Science, Engineering, Informatics, Mathematics).
- Honours/Masters Degree advantageous.
- Previous work experience in a similar role is advantageous.
- Understanding of supervised and unsupervised learning (e.g., Machine-Learning, clustering and classification techniques, and algorithms).
- Fluency in a relevant computer language (Python, SQL, R, SAS).
- Familiarity with Big Data frameworks (e.g., Spark, Hadoop).
- Familiarity with visualization tools (e.g., Power BI, Tableau, Python Dash, Angular).
- Basic knowledge and understanding of
- Big Data platforms
- Logical and physical Data Modelling
- Data Mining and Statistical Analysis
- ETL processes, Data Processing, and Data Analytics
- Programming
- Predictive Modelling
- Unstructured Data Analysis
- Strong analytical and creative skills the ability to gather, view, interpret and analyse information.
- Strong numeracy skills knowledge of figures and numbers, understand the relationships existing between numbers and interpret mathematical information.
- Basic business acumen.
- Keen curiosity about data-driven decision-making.
- Acts with integrity.
- Problem-solving
- Acute attention to detail.
- Able to think critically.
- Effective verbal and written communication.
- Enjoy challenging work with intellectual curiosity.
- Driven to continuously improve and enhance the world around you.
- Proven ability to adapt to change.
- Ability to work independently as well as part of a multi-disciplinary project team.
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