Machine Learning AI Data Scientist

Recruiter:

Network Recruitment

Job Ref:

NFP016050/HN

Date posted:

Wednesday, September 10, 2025

Location:

Johannesburg, South Africa

SUMMARY:
Are you ready to unlock the future of Generative AI? We’re looking for a tech wizard who lives and breathes LLMs, NLP, and cutting-edge AI frameworks. If you thrive on fine-tuning models, building chatbots, and deploying real-world AI solutions at scale – this is your playground!

Join a forward-thinking, innovation-driven organisation where AI isn’t just a buzzword – it’s the engine driving growth. This role is all about pushing boundaries: from transformer architectures and speech-to-text models to retrieval-augmented generation pipelines and GenAI deployments in the cloud.
Here, you’ll collaborate with top talent, solve real-world challenges, and have the chance to build intelligent systems that change the way businesses work. If you’re passionate about turning complex AI into smart, impactful solutions – this is the opportunity for you.

POSITION INFO:
Key Responsibilities:

Build, fine-tune, and deploy Large Language Models (LLMs) across domains.
Develop and implement chatbots, transcription systems, and RAG pipelines.
Design and optimise end-to-end ML lifecycles, from data preprocessing to production deployment.
Leverage vector databases (Pinecone, FAISS, Weaviate, Milvus) for retrieval-augmented generation.
Drive innovation by applying GenAI, NLP, and advanced ML techniques to real-world business problems.

Job Experience and Skills Required:

Education: Degree in Computer Science, Data Science, AI/ML, or related field (postgrad a bonus).
Experience: Hands-on with LLMs, transformer architectures, and NLP frameworks.
Technical Skills: Python, PyTorch/TensorFlow, Hugging Face, LangChain/LlamaIndex, OpenAI & Anthropic APIs, Docker, Kubernetes, AWS/Azure/GCP ML platforms, MLOps pipelines.
Other: Strong track record in AI model training, deployment, and optimisation. Bonus if you’ve presented papers or talks in AI/ML conferences.

Apply now!
For more exciting AI & Data vacancies, please visit:
/>I also specialise in recruiting in the following:

Data Science & AI
Risk & Analytics
Actuarial
Pricing
BI Analyst

If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles / positions.
For more information, contact:
Heidi Joubert
Specialist Recruitment Consultant
Connect with me on LinkedIn!

Similar jobs you might be interested in:

Machine Learning AI Data Scientist
Location: Johannesburg
Salary:
Are you ready to unlock the future of Generative ai? We’re looking for a tech wizard who lives and breathes LLMs, NLP, and cutting-edge ai frameworks. If you thrive on fine-tuning models, building chatbots, and deploying real-world ai solutions at scale – this is your playground!Join a forward-thinking, innovation-driven organisation where ai isn’t just a buzzword – it&rsqu...
Today

Data Scientist â Machine Learning & Generative AI
Location: Johannesburg
Salary:
My client is not looking for someone who just plugs into APIs:They want a builder—a mind that thrives on solving complex problems at the frontier of ai using code, mathematics, and raw creativity. This is your chance to shape the next generation of conversational ai, transcription systems, and intelligent assistants from the ground up.
8 days ago

Senior Data Scientist - Machine Learning
Location: Johannesburg
Salary:
Are you passionate about leveraging data to solve complex problems and drive innovation? A leading organisation is seeking a highly skilled data scientist to join their data Science and Analytics Team. This is an exciting opportunity to develop cutting-edge predictive and prescriptive models that will inform strategic decision-making and deliver measurable business value across key areas.
42 days ago

Machine Learning Developer / Engineer
Location: Johannesburg
Salary:
64 days ago

Data Scientist
Location: Johannesburg
Salary:
Are you ready to turn data into impact?This is your chance to join a forward-thinking team where your expertise in data science won’t just be used – it will be celebrated. If you’ve ever wanted to design models, uncover insights, and shape strategies that directly influence business decisions, this role is for you.
Today

AI Specialist
Location: Johannesburg
Salary:
Are you ready to push the boundaries of artificial intelligence? This is your chance to join a forward-thinking team where your expertise in ai and machine learning won’t just be used - it will be celebrated. If you’ve ever wanted to design and deploy solutions that genuinely change how businesses engage with customers, this role is for you.
Today

Senior Data Scientist
Location: Johannesburg
Salary: Monthly
Psybergate is an IT company that builds bespoke software solutions and provides highly skilled resources to its clients.We are looking for a Senior data scientist to join our financial services client based in Sandton. Lead the technical development, testing and implementation of advanced Large Language Model (LLM) based projects and related technologies to deliver end-to-end d...
1 day ago

Quantitative Analyst
Location: Johannesburg
Salary: Market Related
ð Are you a Quantitative Analyst with a passion for credit risk, modelling, and data-driven problem-solving? Step into a fast-paced consulting role where your skills will directly influence credit decision-making for top-tier financial institutions. If you're ready to push boundaries with cutting-edge credit risk modelling and gain exposure across diverse portfolios, then this opportunity is fo...
1 day ago

Data Analyst
Location: Pretoria
Salary:
Are you passionate about transforming data into meaningful insights? Join a forward-thinking team as a data Analyst in Pretoria and help shape smarter business decisions using analytics, ai, and visualization tools.
1 day ago

Data Analyst
Location: Pretoria
Salary:
Seeking a data Storyteller with an ai Edge – in Pretoria.
2 days ago

Machine Learning AI Data Scientist

Similar jobs you might be interested in:

Jobseekers

Recruiter

General