Senior Data Scientist jobs in Gauteng

A leading telecommunications company in Johannesburg seeks a Senior Data Scientist to join their Big Data and AI team. The role involves designing AI solutions, collaborating with diverse teams, and deploying predictive models. Ideal candidates will have a Bachelor’s or Master’s in a quantitative field and 4-6 years of relevant experience. Successful candidates will enjoy a vibrant work...

A leading multinational beverage company in South Africa is seeking a Senior Data Scientist to develop and deploy machine learning and AI solutions, ensuring they provide measurable business value. The role involves mentoring, technical leadership, and managing advanced analytics projects. Ideal candidates should have a strong foundation in Python, experience in MLOps, and the ability to present...

Job Specification About the Role As a data scientist on our team, you will work on new product development in a small team environment writing production code in both run-time and build-time environments. You will help propose and build data-driven solutions for high-value customer problems by discovering, extracting, and modeling knowledge from large-scale natural language datasets. You will...

A leading analytics firm is seeking a Senior Data Scientist to join their advanced analytics team in Johannesburg. This role involves analyzing complex datasets, developing predictive models, and collaborating with cross-functional teams. The ideal candidate will have 6+ years of experience in data science, strong programming skills in Python or R, and a solid understanding of statistical...

A leading financial institution in South Africa is looking for a Senior Data Scientist to enhance commercial and agricultural analytics. You will undertake predictive modelling, design data products, and drive improvements in credit decisioning. The ideal candidate has over 5 years of relevant experience in data science or actuarial science. This role requires initiative, problem-solving skills,...

Yassir Johannesburg, Gauteng, South Africa Mid/Senior Data Scientist (Fraud) Join to apply for the Mid/Senior Data Scientist (Fraud) role at Yassir. About Yassir Yassir is the Super App designed to make your life easier. Yassir’s Mission is to serve Africans in the continent and its diaspora while creating economic opportunities for service providers and infusing social values. We aspire...

A leading financial services client in Johannesburg is seeking a Senior Data Scientist to oversee the full model development cycle. The role involves monitoring performance portfolios, managing risk and sales objectives, and collaborating with teams. Candidates should have a degree in Mathematics or Statistics, along with at least 5 years of relevant experience. Familiarity with credit risk...

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...

A global analytics organisation is seeking a Senior Data Scientist to lead model development and deliver analytical solutions. Located in Johannesburg with a hybrid work model, this role requires 5-8 years of experience in data science, expertise in Python, and strong communication skills. You will work with cross-functional teams and present findings to guide strategic business decisions in...

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...

Senior Scientist/Engineer (Data & Image analyst) Listing reference: minte_000341 Listing status: Online Apply by: 31 July 2025 Position summary Industry: Mining & Quarrying Job category: RandD, Science and Scientific Research Location: Randburg Contract: Permanent Remuneration: Market Related EE position: No Introduction Mintek has an exciting career opportunity for a Senior...

A leading tech company in Johannesburg seeks an experienced Data Scientist to develop statistical models from large datasets. You will align operational activities with business goals, analyze data to extract meaningful insights, and lead projects. The ideal candidate has over 5 years of experience in data science, strong programming skills, and an honours degree in a relevant field. This role...

A leading South African financial institution seeks a Data Scientist III to join their Connect Data & Analytics Office. This role involves planning, optimizing, and implementing innovative analytical methodologies to support sales campaigns and interpret customer insights. A minimum of 5 years of relevant experience and a degree in Mathematical Sciences or Statistics is required. The position...

A prominent banking institution in Johannesburg is seeking a Data Scientist Specialist to leverage expertise in machine learning and data mining. The role involves developing statistical models, providing strategic insights, and leading AI/ML solutions integration. Ideal candidates should have a Master's or Ph.D. in Data Science or related field, along with strong programming skills and extensive...

A leading technology firm in Pretoria seeks an experienced Data Scientist. The role requires a minimum of four years of experience in data science, proficiency in programming languages like Python, R, and T-SQL, as well as a solid understanding of Artificial Intelligence models. Ideal candidates will also have experience with data visualization tools and excellent communication skills. A...

A leading financial services company is seeking a Data Scientist III in Johannesburg to optimize and implement advanced analytical methodologies within the Credit Risk domain. Responsibilities include model development and validation, driving process optimization, and collaborating with stakeholders to translate technical outputs into actionable business insights. The ideal candidate should hold...

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 financial institution in Johannesburg seeks an experienced Data Scientist to join their innovative data science team. This position involves designing and developing advanced analytic engines and machine learning models that impact customer experience. Candidates should have 7+ years of experience, a BSC in a relevant field, and strong skills in Python and machine learning. A...

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 Description Monitor performance portfolios, identifying trends and potential risks Managing the strategic direction of the portfolio by balancing both risk and...

A leading financial services group in South Africa seeks an experienced Data Scientist to develop advanced statistical models and machine learning solutions. This role involves deep statistical analysis and collaboration with banking specialists to create impactful AI strategies. The ideal candidate will have 3–7 years' experience and strong skills in Python and R, as well as knowledge of tools...