Senior Data Scientist

3 days ago

Johannesburg, Gauteng, South Africa Boardroom Appointments Full time R1 200 000 - R2 400 000 per year


Senior Data Scientist

Minimum Requirements:

  • Matric (Grade 12)
  • Masters or PhD degree in either Data Science, Actuarial Science, Statistics, Operations Research,
  • Computer Science or Applied Mathematics
  • Ability to formulate a clear problem statement, develop a plan for tackling it, and clearly communicate findings verbally, visually, and in writing
  • Demonstrable working experience in an analytics position, where the focus was on building and implementing machine learning models to solve business problems
  • Experience accessing and analysing data  using language/tools/databases such as Python, R, SQL,
    etc.
  • Experience using Gradient Boosting Machines, Random Forests, Neural Networks or similar algorithms.
  • Good knowledge of Microsoft Office tools

Responsibilities:

  • Identify and build appropriate models to predict risk, sales and savings
  • Present data insights and model findings in a way that provides actionable insights for business stakeholders and senior executives
  • Mining and visualising large structured and unstructured datasets throughout the businesses to inform product design, risk management, customer interaction strategies, etc.
  • Following model implementations through to business adoption
  • Monitoring model performance and using feedback for improvement
  • Improving processes and data collections where opportunities arise
  • Running scientific experiments to evaluate different models in a reproducible way
  • Produce analytical work that is customer, business and staff focused

  • Senior Data Scientist

    3 days ago

    Johannesburg, Gauteng, South Africa SavageOne Pty Full time R1 200 000 - R2 400 000 per year

    Job Title: Senior Data ScientistLocation: Onsite Midrand Position Overview:We are seeking a Senior Data Scientist with a proven track record of success and a minimum of 5 years of experience in the field. The Senior Data Scientist will play a critical role in leading advanced analytics projects, developing cutting-edge machine learning models, and providing...

  • Senior Data Scientist

    3 days ago

    Johannesburg, Gauteng, South Africa BigTalent Full time R1 200 000 - R3 600 000 per year

    Senior Data ScientistLocation: Bedfordview, Johannesburg (Hybrid) | Department: Data & AnalyticsAre you ready to lead high-impact data science initiatives that solve real-world problems? Were looking for a Senior Data Scientist to design and deploy advanced machine learning models, unlock business insights from complex datasets, and drive data-led decision...

  • Senior Data Scientist

    1 week ago

    Johannesburg, Gauteng, South Africa iDbase Software Full time R500 000 - R1 200 000 per year

    About the RoleWe are seeking a highly skilled Senior Data Scientist to join our advanced analytics team. You will be responsible for analyzing complex datasets, developing predictive models, and delivering actionable insights that support strategic business decisions. This role is ideal for professionals who thrive in data-driven environments, have a strong...

  • Senior Data Scientist

    3 days ago

    Johannesburg, Gauteng, South Africa ILaunch Full time R1 200 000 - R3 000 000 per year

    SynopsisJohannesburg and Surrounding Areas. Leading Financial Services Client requires a Senior Data Scientist who will be responsible for overseeing and completing the the full model development cycle, from extracting data up to presenting findings to relevant stakeholders.Job DescriptionMonitor performance portfolios, identifying trends and potential risks...

  • Senior Specialist Data Scientist

    6 days ago

    Johannesburg, Gauteng, South Africa Absa Group Full time R1 800 000 - R2 300 000 per year

    Empowering Africa's tomorrow, together…one story at a time. With over 100 years of rich history and strongly positioned as a local bank with regional and international expertise, a career with our family offers the opportunity to be part of this exciting growth journey, to reset our future and shape our destiny as a proudly African group.Job SummaryTo...

  • Data Scientist

    3 days ago

    Johannesburg, Gauteng, South Africa Hire Resolve Full time R700 000 - R900 000 per year

    Hire Resolve's client is currently looking for a Data Scientist to join their team in Johannesburg. As a Data Scientist, you will have the opportunity to work on exciting and complex projects that utilize cutting-edge data analytics and machine learning techniques.In this role, you will be responsible for extracting insights from large volumes of data,...

  • Principal Data Scientist

    1 week ago

    Johannesburg, Gauteng, South Africa Vodafone Full time R2 000 000 - R2 500 000 per year

    When it comes to putting people first, we're number 1.The number 1 Top Employer in South Africa.Certified by the Top Employer Institute 2025.Role Purpose/Business Unit:The Principal Data Scientist will play a pivotal role in shaping and driving customer value management (CVM) strategies for Vodacom Group. Moving beyond Data Science, this role will focus on...

  • Senior Data Scientist

    3 days ago

    Johannesburg, Gauteng, South Africa Boardroom Appointments Full time R1 000 000 - R3 000 000 per year

    Senior Data ScientistMinimum Requirements:Matric (Grade 12)Advanced Diplomas/National 1st DegreesResponsibilities:Spearheaded best-in-class statistical models and algorithms, building upon previous experiences and learnings.Conduct in-depth statistical analysis to extract valuable insights and patterns from complex datasets, contributing to data-driven...

  • Data Scientist

    3 days ago

    Johannesburg, Gauteng, South Africa BigTalent Full time R400 000 - R1 200 000 per year

    Role is permanentWork model is hybrid, 3 days on-siteIf you are a skilled and experienced Data Scientist who thrives in the dynamic environments of banking and insurance, possesses advanced technical skills in Python and SQL, and can effectively communicate complex findings to business stakeholders, we invite you to apply. Join this large direct insurance...

  • Data Scientist

    1 day ago

    Johannesburg, Gauteng, South Africa The Legends Agency Full time R3 120 000 - R3 168 000 per year

    Data Scientist (12-Month Contract)Unlock the power of AI with impactful, real-world applicationsJohannesburg | R600 per hourAbout Our ClientOur client is a specialist AI consultancy dedicated to helping enterprises realise the full potential of artificial intelligence. They partner with leading organisations, including major banks, to design and implement...