191 AI Engineer jobs in South Africa

• Related tertiary qualification
• Related AI certifications and courses

• 3+ years hands-on NLP and ML experience
• Deploying LLM's
• Strong coding skills such as in Python
• AI frameworks such as TensorFlow or PyTorch
• Strong quantitative skills, including statistical analysis

• NLP model deployment
• Develop methods to deploy LLM's
• Data analysis
• System optimization
• AI model integration

An IT hub in delivering high-impact IT solutions for the global group. We focus on innovation and excellence across a range of technologies seeks for a versatile AI engineer who is a highly skilled professional responsible for leveraging advanced data analytics, machine learning, and artificial intelligence techniques to drive business insights, optimise operations, and deliver innovative solutions. This role encompasses a wide range of responsibilities, from creating data mining architectures and statistical models to implementing AI-powered prompt engineering strategies.

Responsibilities:

• Collaborate to align AI outputs with organisational goals.
• Design data mining models, architectures, and protocols.
• Identify patterns across business functions (e.g., supply chain, marketing)
• Apply statistical methods for data-driven decision-making.
• Design data pipelines, propose AI solutions, and support development cycles.
• Facilitate collaboration between business, engineering teas, and EDE team.
• Develop and maintain high-quality, efficient software/custom solutions.
• Build, deploy, and scale cloud applications using AWS with a focus on performance and security.
• Perform feature engineering, model tuning, and evaluation.
• Develop frameworks for secure, reliable, scalable AI deployment.
• Implement prompt engineering techniques for NLP and LLMs.

Qualifications and experience:

• Bachelor’s degree in computer science, software engineering, or related discipline
• Strong data engineering skills, including Python coding and data ingestion
• Familiarity with AI/ML frameworks (e.g., Langchain, Langgraph, GAIA) and their integration into solutions.
• Experience in defining acceptance criteria and managing scope for technical deliverables.
• Proficiency in front-end development (HTML, CSS, JavaScript/TypeScript, Angular/React).
• Knowledge of unit testing frameworks (Jest, pytest).
• Hands-on experience with AWS services (API Gateway, Lambda, DynamoDB, S3, SQS).
• Familiarity with Git and GitHub Actions for version control and CI/CD.
• Understanding of UI/UX principles and RESTful APIs/GraphQL.
• Any additional responsibilities assigned in the Agile Working Model (AWM) Charter

The reference number for this position is NG60662 which is a c ontract, hybrid role offering a contract rate of R600 up to R700 per hour negotiable based on experience. E-mail Nokuthula on nokuthulag@ e-Merge.co.za or call her for a chat on to discuss this and other opportunities.

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About the Role

We’re looking for a skilled AI Engineer to help us fine-tune, deploy, and maintain private AI models tailored to our business needs. You’ll be working with leading foundation models and custom datasets to deliver scalable, secure, and high-performing AI solutions—without reinventing the wheel.

What You’ll Do

Model Fine-Tuning & Adaptation

• Fine-tune pre-trained private AI models (e.g. LLMs, vision models) for specific business use cases.
• Host and manage local LLMs and app hosting
• Work with proprietary or internal datasets to adapt models for high relevance and accuracy.
• Evaluate model performance and improve outputs through prompt engineering or targeted retraining.

Data Preparation

• Collect, clean, and prepare datasets for training, tuning, and evaluation.
• Collaborate with data teams to ensure high-quality inputs and labeling consistency.

️ Deployment & Operations

• Deploy models in secure, scalable production environments using Docker, Kubernetes, Linux and cloud infrastructure (AWS, GCP, or Azure).
• Monitor model performance, reliability, and drift; implement updates and improvements as needed.

️ Maintenance & Optimisation

• Maintain and update deployed models to ensure continued alignment with business goals.
• Optimize model latency, cost, and accuracy based on real-world usage data.

Collaboration & Support

• Work with product and engineering teams to integrate models into applications.
• Support internal teams with prompt design, model usage, and troubleshooting.

️ Responsible AI Practices

• Apply principles of ethical AI development, including privacy, security, and bias mitigation.
• Ensure compliance with internal and external AI governance policies.

What You’ll Need

• 1+ years’ experience in AI/ML/GI engineering, with a focus on model fine-tuning and deployment.
• Strong experience with PHP, Node, React & Python and libraries like Transformers, LangChain, or Hugging Face.
• Familiarity with model evaluation techniques and metrics.
• Experience deploying AI models in production using tools like Docker, Kubernetes, and cloud services (AWS, GCP, or Azure).
• Solid understanding of LLMs or other foundation models and how to work with them effectively.
• Strong analytical, problem-solving, and communication skills.

Nice to Have

• Experience with vector databases (e.g. FAISS, Weaviate, Pinecone) or RAG pipelines.
• Knowledge of secure and private model hosting (eg Ollama).
• Certifications in ML, cloud, or AI-related fields.
• Exposure to tools like MLflow, Weights & Biases, or Ray.
• Orchestration automation like n8n

Why Join Us?

You’ll work on impactful AI solutions without the burden of building from scratch—just smart adaptation, deployment, and ongoing improvement. Help shape how AI is applied responsibly and effectively in the real world.

Requirements

• Minimum of 5 years of work experience in developing conversational AI solutions, with a focus on chatbot development.
• Extensive familiarity with pertinent frameworks used in chatbot development, such as Dialogflow, Microsoft Bot Framework, Rasa etc.
• Capability to work autonomously and effectively in an asynchronous work environment.
• Strong proficiency in NLP/LLM and the ability to implement NLP techniques effectively.
• Experience in integrating chatbots with existing systems.
• Familiarity with AI and machine learning concepts.
• Excellent problem-solving skills and ability to troubleshoot technical issues.
• Strong documentation skills to create comprehensive and clear technical documentation.

About Braintrust

What you’ll be working on

Braintrust is on a mission to provide unparalleled growth opportunities for the world’s talent to thrive. We were founded by two serial entrepreneurs with multiple exits. To deliver on that mission, we operate the world’s first decentralized talent network, powered by BTRST, our native cryptocurrency token. We’ve already laid some exceptional foundations for growth; In 3 years, we’ve grown our marketplace revenue by 50X. We have 500+ customers including Nestle, Nike, Porsche, Deloitte, Twitter, & Coursera to name a few. We’ve raised $142M in funding from leading Silicon Valley investors including Coatue, Tiger Global, Coinbase Ventures, IDEO, Blockchange, Uprising, True Ventures, Homebrew, ACME + more.

About the role:

As an AI Engineer, you will be at the forefront of enhancing user experience by building an intelligent chatbot that interacts with clients in natural language. Leveraging our existing job posting systems and talent recommendation algorithms, you will play a crucial role in creating a user-friendly and efficient interface for clients to effortlessly manage their recruitment needs. Contract Duration is 3 months, with the possibility of extension based on project needs and performance.

Your Responsibilities

• Develop and deploy an intelligent chatbot that guides users through the job posting and talent review processes using natural language interaction.
• Craft a seamless conversation flow that anticipates user queries, ensuring a natural and intuitive interaction throughout the entire process.
• Integrate the chatbot seamlessly with our existing job posting systems and talent matching algorithms, utilizing API calls to interface with product applications.
• Implement Natural Language Processing (NLP) techniques and Large Language Model (LLM) to enable the chatbot to understand and respond to user inputs in plain English.
• Conduct thorough testing to identify and address any issues or improvements in the chatbot’s functionality. Optimize the chatbot for performance and user satisfaction.
• Collaborate with cross-functional teams, including engineers and UX designers, to ensure seamless integration and a cohesive user experience.

Who we are

Lodgify is not just any startup, we’re a fast-growing company leading the vacation rental industry with our innovative software. And we raised $30M to do exactly that!

Our platform empowers property owners and managers to efficiently manage and market their rental businesses online. We are an international team of more than 300 people and over 50 different nationalities, founded in the heart of sunny Barcelona.

Role Overview

We are looking for a talented AI Python Engineer with previous experience in applying RAG in production and ready to tackle a wide range of challenges. If you are excited by the prospects of Generative AI (LLMs), ML models and are eager to use them in production to solve real problems, this is the position for you.

You will be part of our first squad fully dedicated to leveraging AI in the company and you will be reporting directly to our Chief AI Officer.

If you want to help us make vacation rental work easier with AI, come join us!

How will you make an impact?

• Write production code that meets our company’s high-quality and maintainability standards.
• Select the most appropriate Generative AI, Natural Language Processing (NLP), and Machine Learning (ML) model depending on the use case.
• Use your prompt engineering and prompt chaining skills to create new prompts and keep improving on the existing ones.
• Improve our LLMOps infrastructure to have a solid feedback loop with the most appropriate metrics to keep optimizing each use case.
• Implement RAG in production and fine-tune each aspect of the process to keep improving its metrics.
• Work collaboratively with other squads and technical chapters.
• You will be part of a mission-driven Agile team (Scrum/Kanban).

What makes you a great fit?

• You have 5+ years of professional experience writing production-level code in Python.
• You have experience using Generative AI, RAG, and vector databases in production.
• Experience with LLM frameworks (i.e., LangChain, LlamaIndex, Haystack) and prompt engineering techniques.
• You keep yourself updated on Generative AI and ML technologies and you’re eager to use them to solve real problems.
• You’re well versed with best practices in software development, including version control, testing, and continuous integration.
• Have a keen interest in the fundamental knowledge of Data Science.
• Proactive attitude to challenge assumptions and come up with solutions.
• You are a collaborative learner and team player who strives for impact.

How can you earn extra bonus points?

• Experience with Machine Learning Operations (MLOps) (i.e., Arize, Weights & Biases, MLFlow, Neptune).
• End-to-end experience in training, evaluating, testing, and deploying ML solutions in production.
• Experience with the Hugging Face libraries.

Why you’ll love us:

You’ll be part of a growing, dynamic company with a truly international team. At Lodgify, we are full of contagious energy, hard work, and passion for what we do. We celebrate diversity and are proud to acknowledge a variety of backgrounds, perspectives, and skills in our team; committed to creating a workplace where everyone is heard and feels a sense of belonging.

What’s in it for you?*

• The freedom to work from home any day that works for you.
• Enjoy 25 working days of paid vacation and Jornada Intensiva in August.
• Top-notch Cigna health insurance (includes travel insurance, dental plan, psychologist and we cover pre-existing conditions too).
• Save on meals! Enjoy a monthly allowance of 150€ and, in addition, a Flexible Remuneration plan with up to 70€. Plus, enjoy a 50% discount on Ametller’s prepared dishes to level up your mealtime!
• Flexible Remuneration options for your transportation needs.
• ️Elevate your workspace. We provide a home-office setup allowance to ensure you have everything you need for a productive and comfortable work environment.
• Free Spanish classes .
• Boost your earning potential with our referral program that offers paid compensation.
• Fuel your day with a daily office breakfast buffet and join our monthly events like football tournaments, wine tastings, hikes, kayaking, and more!
• Work in a dynamic environment with offices fully equipped for fun with ping pong, foosball, surrounded by an international team of +60 nationalities.

*Benefits offered may differ based on the type of contract that is issued.

So, what are you waiting for? Apply now!

All applications and CVs must be submitted in English.