junior data scientist jobs in Johannesburg

Employer Description Leaders in Building Insurance Job Description - Data Analysis & Insights - Analyse claims, premium, and policy data to identify trends, anomalies, and opportunities. - Create dashboards, reports, and visualisations to support underwriting and management decisions. - Build and maintain data pipelines to ensure accuracy and consistency of key datasets. - Pricing &...

What Youll Do: - Collect, clean, and transform financial data - Assist with building and refining machine learning models - Support anomaly detection and automation tools - Create impactful dashboards and reports in Power BI - Collaborate with Engineers, Analysts, and business teams - Identify ways to improve data workflows and insights What Youll Bring: - A Degree in Data Science, Statistics,...

You will be responsible for creating mathematical and statistical models and analyzing large datasets.You will solve problems using data and machine learning techniques within various industries.Bachelors degree in Quantitative field - BEng/Bsc Computer Science, Engineering, Applied Mathematics or Quantitative Statistics.Experience with R/Ptyhon or Julia.Knowledge of PostgreSQL, as well as...

About the Role We 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 foundation in statistical analysis...

A leading telecommunications company in Johannesburg seeks candidates for an exciting role focused on artificial intelligence and Big Data. The ideal candidate will create innovative AI products, develop predictive models, and mentor junior data scientists. This position requires at least 4-6 years of relevant experience in Data Science, a strong quantitative background, and proficiency in...

Overview To plan, build, optimise and implement innovative quantitative analytical methodologies, procedures, products and advanced mathematical models that provide analytical support and interpret insights, using advanced analytics technologies, to address business opportunities and problems and implement business strategy. Role Hello, future Data Scientist III Welcome to FNB, the home of...

Job Intro Join an exciting, fun, data science team who are passionate about what they do and have fun while doing it. We work hard and play hard, and we have an impact on our customers. We have many solutions in Production, and we are always learning. Job Title: Senior Data Scientist at Nedbank Job Purpose Apply domain-specific expertise in machine learning, data mining, and information...

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 strategic guidance to drive business growth and innovation. This is an exciting opportunity for...

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 : - We are truly data-driven, committed to delivering intelligent solutions that enhance customer experience and business performance. Our Big Data and AI team plays a pivotal role in enabling this transformation by...

Job Description: To plan, build, optimise and implement innovative quantitative analytical methodologies, procedures, products and advanced mathematical models that provide analytical support and interpret insights, using advanced analytics technologies, to address business opportunities and problems and implement business strategy. - Innovate by finding the best fit solution for the situation...

Qualifications - Matric / Grade 12 / National Senior Certificate - Advanced Diplomas /National 1st Degrees - Post Graduate Degree Computer Science, Econometrics, Mathematical Statistics, Actuary Science (ideal) - Post graduate degree in computer science, statistics, or operations research or related technical discipline. - 4-6 years experience in a statistical and/or data science role. - Deep...

We are BlueSky - Africa's largest Salesforce partner, and a leading design-led digital transformation consultancy, and we're looking for great people to work with. We're on a mission to be the biggest and best (in the eyes of our people, our competitors and our clients) Cloud Consulting company in Africa by 2030, and we need authentic, talented people to help us reach this goal. With offices in...

To lead the development and implementation of AI-based solutions aimed at improving operational efficiency within Control Risks. The Applied AI Scientist will work within the broader Data Engineering team and focus on the use of advanced AI and machine learning techniques to build, analyze, and deploy scalable, enterprise-wide AI solutions What You'll Do: - Implement machine learning and AI...

A global analytics organisation is expanding its Africa Data Science division and is looking for a Senior Data Scientist to design and deliver high-impact analytical solutions. The role is based in JHB and offers a hybrid work model with 2 days on-site per week. You’ll work with a talented team of scientists, statisticians, and engineers who use data to drive smarter business and consumer...

A leading financial services provider in Johannesburg seeks a Senior Data Scientist to join its data science team. You will work on complex AI projects, mentor junior team members, and collaborate across various departments. Ideal candidates will have over 7 years of experience in data science, strong machine learning and programming skills, and a relevant degree. This role offers an opportunity...

Job DescriptionTo plan, build, optimise and implement innovative quantitative analytical methodologies, procedures, products and advanced mathematical models that provide analytical support and interpret insights, to address business opportunities and problems and implement business strategy, with minimal guidance.Hello Future Data Scientist IIWelcome to FNB, the home of the #changeables. We...

Data Scientist page is loaded## Data Scientistlocations: Johannesburgtime type: Full timeposted on: Posted Todaytime left to apply: End Date: February 7, 2026 (8 days left to apply)job requisition id: R45555# Job DescriptionTo plan, build, optimise and implement innovative quantitative analytical methodologies, procedures, products and advanced mathematical models that provide analytical support...

Description To plan, build, optimise and implement innovative pricing and analytical methodologies, procedures, products and advanced mathematical models that provide analytical support and interpret insights, using advanced analytics technologies, to address business opportunities and problems and implement business strategy.Innovate by finding the best fit solution for the situation such as...

What you will be doing: - Extracting and analysing digital, clinical and behavioural data to inform product design, customer experience strategies for digital solutions. - Developing data science model and A/B testing pipelines for deployment. - Applying statistical techniques, behavioural science principles, and data science models to measure and optimize member engagement and user experiences...

Empowering Africa’s tomorrow, together…one story at a timeWith 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 Summary We are looking for a Senior Data Scientist to...