Data Scientist - Johannesburg (In office)
Salary
R30 000 – R50 000 per month
Job Type
full time
Posted
20 days ago
Closing date
4 Sep 2026
Job Description
About the Organisation
This Johannesburg-based technology firm is at the forefront of innovation, dedicated to crafting cutting-edge solutions that significantly elevate user experiences. They pride themselves on a dynamic and collaborative environment where creativity and technical excellence converge. The company fosters a culture of continuous learning and development, encouraging its team members to explore new technologies and contribute to the evolution of their products. They are looking for individuals who are passionate about building high-quality software and are eager to make a tangible impact within a forward-thinking organisation.
The Opportunity
The role of Data Scientist is an exciting opportunity to join a team that is driving technological advancement. You will be instrumental in leveraging data to inform strategic decisions and enhance product offerings. This position is based in Johannesburg, requiring a commitment to working from the office environment, fostering close collaboration and spontaneous idea exchange within the team. It’s a chance to apply your analytical prowess to real-world challenges within a company that values data-driven insights.
Key Responsibilities
As a Data Scientist, your responsibilities will encompass a wide range of analytical and predictive tasks. You will be expected to:
- Design, develop, and implement sophisticated analytical models and algorithms.
- Extract, clean, and transform large datasets from various sources to prepare them for analysis.
- Conduct in-depth statistical analysis to identify trends, patterns, and insights that can drive business value.
- Collaborate closely with product managers, engineers, and other stakeholders to understand business requirements and translate them into data science solutions.
- Develop and deploy machine learning models for tasks such as prediction, classification, and recommendation.
- Monitor the performance of deployed models and iterate on them to ensure continued accuracy and effectiveness.
- Communicate complex findings and recommendations clearly and concisely to both technical and non-technical audiences through reports, visualisations, and presentations.
- Stay abreast of the latest advancements in data science, machine learning, and artificial intelligence, and evaluate their potential application within the organisation.
What They're Looking For
The ideal candidate will possess a strong academic background and practical experience in the field of data science. Essential qualifications and attributes include:
- A Bachelor's or postgraduate degree in Computer Science, Statistics, Mathematics, or a related quantitative field.
- A minimum of three years of proven experience in a Data Scientist role or a closely related analytical position.
- Proficiency in programming languages commonly used in data science, such as Python or R, including experience with relevant libraries (e.g., Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch).
- Solid understanding of statistical methods, machine learning algorithms, and data modelling techniques.
- Experience with database technologies and data querying languages, such as SQL.
- Familiarity with data visualisation tools and techniques to effectively present findings.
- Excellent problem-solving skills and the ability to approach complex challenges with a logical and analytical mindset.
- Strong communication and interpersonal skills, with the ability to work effectively in a team environment and present technical concepts to diverse audiences.
- A proactive approach to learning and a passion for staying current with industry trends.
In South Africa, data scientist roles are in high demand across various sectors, including finance, telecommunications, e-commerce, and technology. Salaries can vary significantly based on experience, the complexity of the role, and the specific industry, but typically range from R50,000 to R90,000 per month for experienced professionals. Established financial institutions, growing tech startups, and large corporate enterprises are common employers, offering pathways for career progression into lead data scientist positions or specialised analytics management roles.
Requirements
- Bachelor's degree in Computer Science or related field.
- Minimum 3 years of experience in web development.
- Proficient in JavaScript, HTML, and CSS.
- Experience with frameworks such as React or Angular.
- Knowledge of database technologies like MySQL or MongoDB.
About the employer
OfferZen
OfferZen is a hiring organisation operating in Johannesburg, Gauteng within the it jobs sector. They are currently recruiting for the Data Scientist - Johannesburg (In office) role advertised on this page. Visit the official application link for more about the company, its culture and the team you would be joining.
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