Senior Full Stack AI Engineer

Johannesburg, South Africa | Posted on 15/09/2025

Developmenthub is a high-tech software and technology product development organization situated in South Africa.

We are experts in the development of cutting-edge technologies and primarily focusing on artificial intelligence (AI) and Internet of things (IoT) enabled systems or products.

We are seeking a highly skilled Senior Full Stack AI Engineer to join our dynamic team. This is a pivotal role for a technologist passionate about both backend architecture and seamless user experiences, while leveraging the transformative power of AI. You will design and deliver AI-driven solutions across a diverse project portfolio, embedding LLMs, agentic AI, and advanced automation into enterprise applications on AWS infrastructure.

• Design, develop, and deploy end-to-end full-stack applications with high performance and scalability.
• Integrate Generative AI, LLMs, and Retrieval-Augmented Generation (RAG) into client solutions.
• Develop agentic AI workflows to automate complex business processes.
• Utilize AI-assisted development tools (Git Hub Copilot , Cursor, v0.dev) to boost productivity.
• Architect and manage AWS infrastructure (Lambda, ECS, S3, Dynamo
  
  DB, Aurora).
• Implement and maintain CI/CD pipelines (AWSCodePipeline, Jenkins).
• Collaborate with clients and internal teams on prototyping and deploying AI features.
• Mentor team members and stay at the forefront of AI and AWS technologies.

• Bachelor’s degree in Computer Science / Engineering / IT or equivalent experience.
• 4+ years of professional full-stack development experience.

· Strong knowledge of:

• Node.js, NestJS, Angular, React, React Native
• .NET Core (C#), Spring Boot (Java), Flask (Python)

· Hands‑on experience with AI/ML integrations:

• Vector databases (PGVector, Pinecone, Weaviate, Chroma
  
  DB)

· Proven AWS expertise, including Terraform or AWSCDK.

• Visionary approach to applying AI in business contexts.
• Comfortable across multiple languages and frameworks.
• Passion for continuous learning and experimentation.
• Work on high-impact projects with innovative African companies.
• Autonomy to shape AI strategy and delivery.
• Supportive, excellence-driven team culture.
• Continuous professional development & certifications.