Data Scientist - Ai/Ml

Placements24; Gauteng; On-site; ZAR 1,200,000 - 2,200,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Retirement plan

Learning & development

Centurion office

Job summary

Placements24 is seeking a Senior Data Scientist for our client in Centurion to design, build, and deploy AI/ML models that solve complex scientific problems. You will translate data into actionable insights and influence data-driven decisions in collaboration with domain experts and engineers.

The role requires deep expertise in AI/ML, Python or R, and strong communication skills to present results to diverse audiences.

Qualifications

• PhD or master's in CS, statistics, mathematics, or related quantitative field.
• 5+ years of professional data science experience with a focus on AI/ML.
• Proficient in Python or R and ML libraries TensorFlow, PyTorch, scikit-learn.
• Deep understanding of ML techniques including supervised, unsupervised, and deep learning.
• Experience with big data technologies and database management.
• Excellent problem-solving, analytical, and communication skills.

Responsibilities

• Design, develop, and implement advanced machine learning algorithms and statistical models.
• Process, clean, and analyze large datasets to extract insights.
• Develop predictive models and forecasting tools for research and operations.
• Collaborate with software engineers to integrate ML models into production.
• Evaluate and benchmark model performance; iterate for accuracy and efficiency.
• Present findings to technical and non-technical audiences.

Skills

AI/ML

Python

R

Big Data

Communication

5+ years experience

Education

PhD/ Master’s in CS/Statistics/Math

Tools

TensorFlow

PyTorch

scikit-learn

Job description

Senior Data Scientist – Centurion

Our client is seeking a highly skilled Senior Data Scientist with expertise in Artificial Intelligence and Machine Learning to join their innovative research team based in Centurion. In this pivotal role, you will be responsible for developing and deploying cutting‑edge AI/ML models to solve complex scientific challenges. You will work closely with domain experts and engineers to translate data into actionable insights and drive data-driven decision‑making. This position offers the opportunity to work on impactful projects and contribute to the advancement of AI technologies within a collaborative and intellectually stimulating environment.

Our client is seeking a highly skilled Senior Data Scientist with expertise in Artificial Intelligence and Machine Learning to join their innovative research team based in Centurion. In this pivotal role, you will be responsible for developing and deploying cutting‑edge AI/ML models to solve complex scientific challenges. You will work closely with domain experts and engineers to translate data into actionable insights and drive data-driven decision‑making. This position offers the opportunity to work on impactful projects and contribute to the advancement of AI technologies within a collaborative and intellectually stimulating environment.

Key Responsibilities

• Design, develop, and implement advanced machine learning algorithms and statistical models.
• Process, clean, and analyze large, complex datasets to extract meaningful insights.
• Develop predictive models and forecasting tools to support research and operational objectives.
• Collaborate with software engineers to integrate ML models into production systems.
• Evaluate and benchmark model performance, iterating to improve accuracy and efficiency.
• Present complex findings and model results to both technical and non‑technical audiences.

Requirements

• PhD or master’s degree in Computer Science, Statistics, Mathematics, or a related quantitative field.
• 5+ years of professional experience in data science, with a focus on AI/ML.
• Strong proficiency in programming languages such as Python or R, and relevant ML libraries (e.g., TensorFlow, PyTorch, scikit‑learn).
• Deep understanding of various machine learning techniques, including supervised, unsupervised, and deep learning methods.
• Experience with big data technologies and database management.
• Excellent problem‑solving, analytical, and communication skills.

Benefits

• Highly competitive salary and performance‑based incentives.
• Comprehensive health, dental, and vision insurance.
• Retirement savings plan with employer contribution.
• Opportunities for continuous learning and professional development.
• A dynamic and forward‑thinking work environment in Centurion.

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