Senior Data Scientist

Blue Pearl HQ

Date: 2 days ago
City: Johannesburg, Gauteng
Contract type: Full time

Our client is seeking a Senior Data Scientist to lead the development of advanced analytics, machine learning models, and data-driven solutions that support strategic business decision-making. The successful candidate will work closely with business stakeholders, engineering teams, and leadership to extract meaningful insights from complex datasets.

Requirements

Key Responsibilities

  • Design and implement advanced predictive models.
  • Develop machine learning and statistical solutions.
  • Analyse large and complex datasets.
  • Build forecasting, classification, and recommendation models.
  • Drive data-driven decision-making across business functions.
  • Present insights and recommendations to stakeholders.
  • Mentor junior Data Scientists and Analysts.
  • Collaborate with Data Engineering teams to build scalable data solutions.
  • Deploy and monitor machine learning models in production.

Minimum Requirements

  • Bachelor's Degree in Data Science, Statistics, Mathematics, Computer Science, Engineering, or related field.
  • Master's Degree preferred.
  • 5+ years of Data Science experience.
  • Proven experience delivering machine learning solutions in production environments.

Technical Skills

Essential

  • Python
  • SQL
  • Machine Learning
  • Statistics
  • Predictive Analytics
  • Data Modelling
  • Data Visualisation
  • Feature Engineering

Tools & Technologies

  • Python
  • Pandas
  • NumPy
  • Scikit-Learn
  • TensorFlow or PyTorch
  • SQL Server
  • PostgreSQL
  • Power BI
  • Tableau
  • Jupyter Notebooks

Cloud Platforms

  • AWS
  • Azure
  • Google Cloud Platform

Preferred Experience

  • Generative AI
  • Natural Language Processing (NLP)
  • MLOps
  • Data Engineering exposure
  • Big Data technologies
  • Spark
  • Databricks

Key Competencies

  • Advanced Analytical Skills
  • Business Acumen
  • Problem Solving
  • Communication Skills
  • Leadership & Mentoring
  • Stakeholder Management

Preferred Certifications

  • AWS Certified Machine Learning
  • Microsoft Azure Data Scientist Associate
  • Google Professional Machine Learning Engineer
  • Databricks Certifications

Success Measures

  • Delivery of business value through analytics.
  • Accuracy and performance of predictive models.
  • Stakeholder satisfaction.
  • Successful deployment of production-ready solutions.
  • Continuous improvement of data-driven capabilities.

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