computer scientist jobs in Johannesburg

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...

Our client is seeking a highly skilled Data Scientist to extract, analyse, and transform large datasets into actionable business insights. In this role, you will work with multiple data sources, apply advanced statistical methodologies, build predictive models, and use modern data technologies to drive strategic decision-making. You will also contribute to database structuring, engage with...

Job & Role Description: Im looking to connect with Data Scientists who have proven experience applying machine learning, AI, and statistical modelling within banking or financial services environments. By partnering with me, youll be considered for multiple high-impact upcoming projects. Key Responsibilities: - Analyse large-scale financial datasets to uncover trends, risks, and...

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...

PBT Group is looking for a Data Scientist to join a high-performing Data Science team driving innovation through advanced analytics and machine learning solutions. The successful candidate will apply data science techniques to extract insights, automate decision-making processes, and support the design and deployment of predictive models in a collaborative, cloud-based environment. Key...

Overview Hire Resolve is currently seeking a talented Data Scientist to join their client’s team in Johannesburg. As a Data Scientist, you will play a crucial role in leveraging data to drive insights and inform decision-making within the organization. This is an exciting opportunity for a skilled professional looking to contribute to the growth and success of a dynamic company. In this role,...

Introduction This position will be based at Head Office in Woodmead. (Hybrid) Description The purpose of this role is to analyse, process, model and interpret the data to create actionable plans for the 13 operational sites across the EMEA region. The Data Scientist will be a valuable member of a dynamic department that operates similarly to a startup within a larger corporate structure,...

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...

If 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 company, and contribute to shaping the future of data‑driven decision‑making in the financial...

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...

Let's Write Africa's Story Together! Old Mutual is a firm believer in the African opportunity and our diverse talent reflects this. Job Description Are you passionate about using data to fundamentally rethink how insurance works? Are you energized by the idea of designing the future model of insurance—one that’s fast, fair, predictive, and personal? At Old Mutual Insure, we’re building exactly...

Join to apply for the Data Scientist role at TechnoServe. Title: Data Scientist Reporting Unit/Supervisor: Impact team Location: Remote (Preferred in Kenya, South Africa, Mozambique, Benin, Cote d’Ivoire, Rwanda, Nigeria) Grade: 9 FLSA Classification: Exempt Travel: Possible International up to 10% TechnoServe Background: Founded over 50 years ago, TechnoServe is a leader in harnessing the...

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...

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 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...

What you will be doing: - Analyse complex datasets to identify trends, patterns, and correlations that drive actionable insights. - Develop, implement, and validate machine learning algorithms and statistical models. - Build, operationalise, maintain, and explain predictive models to business and technical stakeholders. - Participate in the analysis, design, development, troubleshooting, and...

Data Scientist (Generative AI Experience)About the job Data Scientist (Generative AI Experience) Job Summary We are looking for a talented and innovative Data Scientist specializing in Generative AI to join our team. In this role, you will design, build, and deploy next-generation generative models across text, image, and video applications. Youll work at the forefront of AI, harnessing...