Senior Data Scientist — AI/ML for Production Systems

Placements24; Paarl; On-site; ZAR 1,000,000 - 1,500,000; Full time

Benefits offered by this job

Bonus structure

Private medical aid

Provident fund

Life insurance

Paid time off

Wellness programs

Access to tech resources

Job summary

Placements24 in Paarl, Western Cape, is seeking a Senior Data Scientist with a strong AI/ML focus to lead the design, development, and deployment of advanced machine learning models. You will analyze large datasets, build predictive systems, and collaborate with engineering and product teams to bring ML models into production.

The role demands 5+ years of experience, proficiency in Python or R, and deep knowledge of statistics, modeling, and cloud platforms.

Qualifications

• Master's or Ph.D. in Statistics, Computer Science, Mathematics, or a related quantitative field.
• 5+ years of experience as a Data Scientist with a focus on AI/ML.
• Proven experience in building and deploying machine learning models in production.
• Expertise in programming languages such as Python or R and relevant libraries (scikit-learn, TensorFlow, PyTorch).
• Strong understanding of statistical modeling, hypothesis testing, and experimental design.
• Proficiency in SQL and experience with big data technologies (Spark).
• Experience with data visualization tools (Tableau, Matplotlib).
• Excellent analytical, problem-solving, and critical thinking skills.
• Strong communication and presentation skills.
• Experience with cloud platforms (AWS, Azure, GCP) is a plus.

Responsibilities

• Design, develop, and implement advanced machine learning models and algorithms.
• Analyze large, complex datasets to extract actionable insights and identify trends.
• Develop predictive models and forecasting systems.
• Collaborate with engineering and product teams to integrate ML models into production systems.
• Evaluate model performance, perform A/B testing, and iterate on solutions.
• Communicate complex findings and recommendations to technical and non-technical stakeholders.
• Stay current with the latest research and advancements in data science, AI, and ML.
• Contribute to the development of data science best practices and standards.
• Mentor junior data scientists and share knowledge within the team.
• Develop data visualization tools and reports to present findings.

Skills

Statistical modeling

ML model development

Data analysis

Communication

Education

Master's or Ph.D. in Statistics, CS, Mathematics

Tools

Python

R

SQL

Spark

Tableau

Job description

Placements24 in Paarl, Western Cape, is seeking a Senior Data Scientist with a strong AI/ML focus to lead the design, development, and deployment of advanced machine learning models. You will analyze large datasets, build predictive systems, and collaborate with engineering and product teams to bring ML models into production.

The role demands 5+ years of experience, proficiency in Python or R, and deep knowledge of statistics, modeling, and cloud platforms.