Lead Data Scientist - AI/ML

Placements24; Randburg; Hybrid; ZAR 1,200,000 - 2,400,000; Full time

Benefits offered by this job

Competitive salary

Performance bonus

Medical and retirement benefits

Job summary

Placements24 seeks a Lead Data Scientist to helm a team in Randburg, Gauteng, driving AI/ML research, development, and deployment. You will shape data-driven strategies, build end-to-end pipelines, and mentor colleagues to deliver impactful outcomes.

The role demands 8+ years in data science, expertise in Python/R and libraries like TensorFlow/PyTorch, and a track record of translating complex analyses to business success. On-site role with strong cross-functional collaboration.

Qualifications

• Master's or PhD in Computer Science, Statistics, Mathematics, or a related quantitative field.
• 8+ years of experience in data science with strong focus on AI/ML development and application.
• Proven experience leading data science projects and mentoring teams.
• Proficiency in Python or R and libraries such as TensorFlow, PyTorch, Scikit-learn, Pandas.
• Strong understanding of statistical modeling, ML algorithms, and deep learning architectures.
• Experience with big data technologies (Spark, Hadoop) and cloud platforms (AWS, Azure, GCP).
• MLOps experience is a significant plus.

Responsibilities

• Lead a team of data scientists in research, development, and deployment of AI/ML models.
• Design end-to-end data science pipelines from data ingestion to model evaluation.
• Develop predictive models and deep learning solutions for business problems.
• Identify opportunities to leverage AI/ML for growth and efficiency.
• Collaborate with engineering to productionize ML models.
• Communicate findings to senior management and stakeholders.
• Mentor junior data scientists and foster continuous learning.
• Stay updated with AI/ML advancements and evaluate applicability.
• Ensure ethical and responsible use of data and AI.

Skills

Data science leadership

AI/ML development

Team mentorship

Stakeholder communication

Education

Master's or PhD in CS/Statistics/Mathematics

Tools

TensorFlow

PyTorch

Scikit-learn

Pandas

Job description

About the Role

Our client, a leading innovator in data-driven solutions, is seeking a highly accomplished Lead Data Scientist with expertise in Artificial Intelligence and Machine Learning to join their team in Randburg, Gauteng . This senior role will involve leading a team of data scientists, developing sophisticated AI/ML models, and driving the strategic application of data science across the organization. You will be responsible for identifying new opportunities for leveraging data, overseeing the end-to-end modeling process, and communicating complex findings to both technical and non-technical stakeholders. The ideal candidate is passionate about pushing the boundaries of AI and ML, with a proven ability to deliver impactful data-driven products and insights. This is a premier opportunity to shape the future of data science within a forward-thinking company in South Africa , based in the economic heart of Gauteng .

Key Responsibilities

• Lead a team of data scientists in the research, development, and deployment of advanced AI/ML models.
• Design and implement end-to-end data science pipelines, from data ingestion and feature engineering to model training and evaluation.
• Develop predictive models, classification algorithms, and deep learning solutions for complex business problems.
• Identify opportunities to leverage AI/ML for business growth, efficiency, and innovation.
• Collaborate with engineering teams to integrate ML models into production systems.
• Communicate complex analytical findings and recommendations to senior management and business stakeholders.
• Mentor junior data scientists and foster a culture of continuous learning and technical excellence.
• Stay abreast of the latest advancements in AI/ML research and technologies, evaluating their applicability.
• Ensure the ethical and responsible use of data and AI models.
• Develop and present compelling data visualizations and reports.

Requirements

• A Master's or Ph.D. degree in Computer Science, Statistics, Mathematics, or a related quantitative field.
• A minimum of 8 years of experience in data science, with a strong focus on AI/ML development and application.
• Proven experience leading data science projects and mentoring teams.
• Expertise in programming languages such as Python or R, and proficiency with relevant libraries (e.g., TensorFlow, PyTorch, Scikit-learn, Pandas).
• Strong understanding of statistical modeling, machine learning algorithms, and deep learning architectures.
• Experience with big data technologies (e.g., Spark, Hadoop) and cloud platforms (AWS, Azure, GCP).
• Excellent analytical, problem-solving, and critical thinking skills.
• Strong communication and presentation skills, with the ability to explain complex concepts clearly.
• Experience with MLOps principles and tools is a significant plus.
• Must be able to commute to our Randburg office as needed.

Benefits

Our client offers a highly competitive salary, a generous performance bonus, and comprehensive medical and retirement benefits. You will have access to state-of-the-art technology and resources, as well as significant opportunities for professional growth, attending industry conferences, and pursuing advanced certifications. This role provides a unique chance to lead cutting-edge AI/ML initiatives within a dynamic and supportive team environment. Join us in driving innovation and shaping the data-driven future of businesses in Gauteng and beyond.