junior data scientist jobs in Johannesburg

Jobs found: 993
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SavageOne Pty Ltd
Johannesburg
R200 000 – R300 000 per year

Company Overview SavageOne stands as a pioneering force in the realm of technology companies on a global scale. We are dedicated to spearheading innovation by harnessing the latest technologies and data-driven insights to instigate transformative shifts and foster sustainable solutions. Our team comprises a diverse ensemble of exceptionally talented individuals driven by a shared passion for...

8 hours ago
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Professional Career Services
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 &...

8 hours ago
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Johannesburg

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,...

8 hours ago
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Wesbank
Johannesburg
R400 000 – R500 000 per year

Data Scientist page is loaded## Data Scientistlocations: Johannesburgtime type: Full timeposted on: Posted Todaytime left to apply: End Date: February 7, 2026 (7 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...

8 hours ago
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Vodafone Group Plc
Johannesburg
R400 000 – R500 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 : - 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...

8 hours ago
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Rmbwestport
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
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FirstRand
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
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iDbase Software
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
Absa Bank Limited
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
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RMB Nigeria Limited
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
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Control Risks
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
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Bsky
Johannesburg
R400 000 – R500 000 per year

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...

8 hours ago
Vodafone
Johannesburg
R400 000 – R500 000 per year

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...

12 hours ago
Hatch
Johannesburg
R300 000 – R400 000 per year

A leading environmental consulting firm is seeking a Junior Environmental Scientist to join their Environment and Sustainability Team. This role involves managing environmental monitoring plans, collecting samples, and ensuring compliance with safety standards. Ideal candidates hold a bachelor's degree in Environmental Science or related fields, possess strong organizational and communication...

8 hours ago
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Boardroom Appointments
Johannesburg
R400 000 – R500 000 per year

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...

12 hours ago
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junior data scientist, Johannesburg
Vodacom
Johannesburg
R400 000 – R500 000 per year

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...

12 hours ago
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FNB South Africa
Johannesburg
R400 000 – R500 000 per year

Overview 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. Role purpose We're on the lookout for a talented Data...

12 hours ago
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BigTalent
Johannesburg
R400 000 – R500 000 per year

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...

Hybrid
12 hours ago
SavageOne Pty Ltd
Johannesburg
R200 000 – R300 000 per year

A leading technology company in Johannesburg is looking for a motivated Junior Data Scientist. You will work with top-tier professionals, analyzing large datasets and developing machine learning models to deliver impactful data-driven solutions. The ideal candidate has a Bachelor’s degree in a related field, strong programming skills, and excellent communication abilities. This role offers an...

8 hours ago
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SavageOne Pty Ltd
Johannesburg
R400 000 – R500 000 per year

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...

12 hours ago
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