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computer science jobs in johannesburg, gauteng

Data Scientist Entry Level (Contract)
The Focus Group —Johannesburg, Gauteng
- R21 000 a month
- Internship
Software Developer Intern
Select Africa —Illovo, Gauteng
- Internship
Quick Apply
PHP Web Developer
Switch Telecom —Johannesburg, Gauteng
- Remote
ASSISTANT INFORMATION SPECIALIST
Advtech —Johannesburg, Gauteng
AI Developer Intern
Bluespec Holdings —Sandton, Gauteng
- Full-time
Siemens Pty Ltd Engineering and Technology Stream Bursary Applications (Matriculants) 2027
Siemens —Boksburg, Gauteng
- Part-time
7d
Junior Full Stack Developer
INTX Insurance Software —Bryanston, Gauteng 2152
- Full-time
Quick Apply
Software Tester
Merchant West Holdings —Johannesburg, Gauteng
Data Scientist
TechnoServe South Africa —Johannesburg, Gauteng 2196
- Remote
Quick Apply
FNB Engineering & Technology Graduate Programme
FirstRand —Randburg, Gauteng
- Full-time
Computer Applications Technology and EdTech (Coding and Robotics) Teacher
Advtech —Johannesburg, Gauteng
Analytics Grad Program - Client Capabilities Network
McKinsey & Company —Johannesburg, Gauteng
FNB Graduate Programme
FirstRand —Johannesburg, Gauteng
- Full-time
Junior full Stack Developer
Ergasia Placements —Johannesburg, Gauteng
9d
Software Development Engineer
NTT Ltd —Johannesburg, Gauteng
- Full-time
Senior Data Scientist (Advanced Coding Focus)
Absa Bank Limited —Johannesburg, Gauteng
- Full-time
Software Engineer
Dis-Chem Life —Johannesburg, Gauteng
Software Developer II - Java/Spring Developers - Security Tribe (Vigie) (CONTRACT ROLE)
The Focus Group —Johannesburg, Gauteng
- R1 000 an hour
STEAM Teacher Grade 8 & 9 (Science, Technology, Engineering, Art & Math)
Advtech —Randburg, Gauteng
9d
Data Analyst
Initiate —Johannesburg, Gauteng
Quick Apply

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Data Scientist Entry Level (Contract)

The Focus Group -
Johannesburg, Gauteng

Apply Now

Job Details

Internship
R21 000 a month

Full Job Description

The Focus Group

Johannesburg, 8809

30 August 2025

Intern / Graduate

R18 000 - R21 000 (neg.)

Contract

Cost To Company

On-site

1 - 3 years

Skills

AWS

Big Data

Data

Data Wrangling

Machine Learning

Microsoft Azure

PySpark

Python

R

Statistics

Industries

Banking

Financial Services

Job Description

About the Role

Our client is looking for a curious, analytical, and collaborative Junior Data Scientist to join their growing data team. You’ll work on building models, uncovering insights, and helping drive data-driven decisions across the organization

Key Responsibilities

Develop and prototype statistical models and machine learning algorithms
Conduct exploratory data analysis (EDA) and feature engineering
Collaborate with BI teams and analysts to present actionable insights
Deploy, monitor, and maintain ML models in production
Stay updated on emerging tools and techniques under senior mentorship
Promote a culture of continuous improvement and data-driven thinking
Contribute to a collaborative and innovative team environment

Required Skills & Tools

Programming: Python, R, MATLAB
Big Data: Hadoop, Spark, Hive
Data Wrangling & Visualization
Statistical Modeling & Predictive Analytics
Version Control: Git (preferred)

Preferred Qualifications

Bachelor’s degree in a STEM field (Mathematics, Statistics, Computer Science, etc.)
Master’s or PhD is a plus
Certifications in Data Science (Coursera, SAS, etc.)
Familiarity with Cloud Platforms (AWS, Azure)
Exposure to DevOps or Data Engineering practices

Soft Skills

Strong communication and problem-solving abilities
Agility and openness to innovation
Passion for continuous learning
Team-oriented and collaborative mindset

Apply Now

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