Job Description
This hybrid role combines expert-level software engineering with advanced AI development and system architecture. You will lead the design and implementation of autonomous AI agents, complex reasoning workflows, and Retrieval-Augmented Generation (RAG) systems using LangChain and modern LLM tooling.
Skills & Expertise Required:
- IT Degree in Computer Science, Engineering, or related field
- 6+ years of general Software Engineering experience
- Demonstrated technical leadership in delivering complex systems
- Proven portfolio or track record of LLM-based applications or AI agents
- Expert proficiency in Python (mandatory)
- Deep, production-grade experience with LangChain
- Strong proficiency with LangGraph for multi-agent orchestration (highly desirable)
- Advanced experience with vector databases (Pinecone, Weaviate, Qdrant, pgvector), including indexing and optimization
- Strong understanding of RAG vs fine-tuning trade-offs, context window management, and inference cost/latency optimization
- Experience working with GPTs, Claude, and/or local LLMs
Backend & Infrastructure:
- Expert-level API development using FastAPI or Flask, including asynchronous patterns
- Advanced PostgreSQL expertise (schema design, query optimization); understanding of NoSQL consistency models
- Deep experience designing and deploying scalable systems on AWS (Bedrock, SageMaker, Lambda, ECS) or Azure
- Advanced Docker and container orchestration skills (Kubernetes or ECS)
- Proficiency with Infrastructure as Code (Terraform, AWS CDK, or CloudFormation)
Software Engineering & Architecture:
- Expert knowledge of algorithms, data structures, and system design
- Strong experience with microservices, event-driven architectures, and SOLID principles
- Ability to guide frontend integration using React, Vue, or Angular
- Championing engineering standards, testing strategies (Pytest), code reviews, and system reliability
- Mastery of Git, CI/CD pipelines, and collaborative workflows
- Flexibility to take up different tasks in the team and be a team player
Reference Number for this position is GZ60986 which is a permanent Hybrid position based in Pretoria offering a cost to company salary of R1.1m pa negotiable on experience and ability. Contact Garth on .za or call him on (***)***-**** to discuss this and other opportunities.
Are you ready for a change of scenery? The e-Merge IT recruitment is a specialist niche recruitment agency. We offer our candidates options so that we can successfully place the right developers with the right companies in the right roles. Check out the e-Merge website .za for more great positions.
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How to Apply
Click the green “Go Apply” button below to apply directly online with the employer.
About Other IT/Computer Jobs in South Africa
In South Africa, the IT and computer industry is a significant contributor to the country’s economy, with a diverse range of job opportunities available across various sectors. Typically, these roles involve working with technology to drive business growth, improve efficiency, and enhance customer experience. Generally, careers in this field require a strong understanding of technical concepts and a willingness to adapt to changing technologies.
When it comes to salary expectations, it’s common for IT and computer professionals in South Africa to earn broad ranges that can vary significantly depending on factors such as experience, company size, and industry sector. Typically, entry-level positions may offer salaries between R400 000 and R600 000 per annum, while more senior roles can command higher figures, often ranging from R800 000 to R2 million or more, depending on the specific requirements of the job.
Common skills for IT and computer professionals in South Africa typically include proficiency in programming languages such as Java, Python, or C++, as well as experience with operating systems like Windows, Linux, or macOS. Data analysis and visualisation tools like Tableau, Power BI, or D3.js are also often required, particularly in roles involving data science or business intelligence. Additionally, IT professionals should be familiar with cloud computing platforms like AWS, Azure, or Google Cloud, as well as cybersecurity principles to protect against threats. Other essential skills may include project management, collaboration tools like Slack or Trello, and a solid understanding of database management systems.
Industries that commonly employ IT and computer professionals in South Africa include the financial services sector, technology industry, manufacturing sector, and public sector organisations. These sectors often require specialists to design, implement, and maintain complex technological systems, ensuring they operate efficiently and securely.
Career development opportunities for IT and computer professionals in South Africa are diverse and varied. Typically, entry-level roles provide a solid foundation for progression into mid-tier positions, where professionals can take on more senior responsibilities and develop their technical expertise. With experience, it’s common to move into leadership roles or transition into related fields like data science, artificial intelligence, or cybersecurity. Many companies also offer opportunities for training, certification, and continuing education to support the ongoing development of their employees’ skills and knowledge.
This information provides general career guidance. Actual salaries and requirements vary by employer.
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