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Lead Data Scientist - AI​/ML

Job in Sandton, 2172, South Africa
Listing for: Placements24
Full Time position
Listed on 2026-11-01
Job specializations:
  • IT/Tech
    Machine Learning/ ML Engineer, AI Engineer (Applied/Software), Data Scientist
Job Description & How to Apply Below
About the Role

Our client, a cutting-edge technology firm, is seeking an accomplished Lead Data Scientist with expertise in Artificial Intelligence and Machine Learning. This hybrid role, based in our bustling Sandton office, offers the exciting prospect of driving innovation in AI-driven solutions. You will lead a team of data scientists, guiding the development and deployment of advanced machine learning models to solve complex business challenges.

The ideal candidate possesses a strong theoretical and practical understanding of AI/ML algorithms, significant experience in statistical modeling, and proven leadership capabilities. This is a pivotal role for someone passionate about leveraging data to create intelligent systems and drive significant business impact.

Key Responsibilities
  • Lead the design, development, and implementation of machine learning models and AI solutions.
  • Mentor and guide a team of data scientists, fostering a culture of technical excellence and innovation.
  • Collaborate with product managers, engineers, and stakeholders to define project requirements and deliver impactful AI features.
  • Conduct advanced statistical analysis, data mining, and predictive modeling.
  • Develop and deploy scalable ML pipelines and ensure model performance and reliability in production environments.
  • Evaluate and experiment with new AI/ML technologies and methodologies.
  • Communicate complex findings and strategic recommendations to both technical and non-technical audiences.
  • Contribute to the company's data strategy and ensure ethical AI practices.
Requirements
  • Ph.D. or M.Sc. in Computer Science, Statistics, Mathematics, or a related quantitative field, with a specialization in AI/ML.
  • Minimum of 7 years of experience in data science and machine learning, with at least 2 years in a leadership or team lead role.
  • Deep understanding of various ML algorithms (e.g., deep learning, NLP, reinforcement learning, time series analysis) and their applications.
  • Proficiency in programming languages such as Python or R, and relevant ML libraries (e.g., Tensor Flow, PyTorch, Scikit-learn).
  • Experience with big data technologies (e.g., Spark, Hadoop) and cloud platforms (e.g., AWS, Azure, GCP).
  • Proven ability to manage complex projects and mentor junior team members.
  • Excellent problem-solving, analytical, and communication skills.
  • Ability to work effectively in a hybrid environment, balancing on-site collaboration with remote focus.
Benefits
  • This hybrid position offers a highly competitive salary, significant performance bonuses, and a comprehensive benefits package including premium health coverage, retirement planning, and life insurance.
  • Employees receive ample paid time off and are encouraged to pursue continuous learning through professional development programs, workshops, and conference attendance.
  • Our client provides a dynamic and collaborative work environment at our modern Sandton facility, fostering innovation and growth.
  • The hybrid model offers flexibility, promoting a healthy work-life balance.
  • Additional benefits include stock options and access to cutting-edge technology resources.
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