Senior Ai Engineer (Python, Langchain Hybrid) - Up To R1M Per Annum

A global technology organisation focused on delivering innovative digital solutions, intelligent technology, and business transformation to organisations operating in complex environments is looking for an exceptional Senior AI Engineer to join them

You will have the opportunity to work on sophisticated AI applications, influence technical architecture, and turn emerging AI capabilities into production-grade solutions

If Python is your engineering foundation, Lang Chain is part of your AI toolkit, and you're excited about what's possible with intelligent systems, this is an opportunity to make a significant impact -

Requirements:

• Languages:
  
  Expert proficiency in Python is mandatory.
• LLM Frameworks:
  Deep architectural understanding and production experience with Lang Chain. Proficiency with Lang Graph for multi-agent orchestration is highly desirable.
• Vector Databases:
  Advanced knowledge of vector search optimization, indexing, and implementation (e.g., Pinecone, Weaviate, Qdrant, or pgvector).
• Models:
  Understanding of fine-tuning principles and trade-offs vs RAG. Experience managing context windows and optimizing inference costs/latency for GPTs, Claude, or local LLMs.
• 6+ years of general Software Engineering experience.
• Demonstrated technical leadership in delivering complex software projects.
• Proven portfolio or track record of building LLM-based applications or agents.
• API Development:
  Expert skills in FastAPI or Flask, including asynchronous design patterns.
• Databases:
  Advanced proficiency with PostgreSQL (schema design, query optimization); understanding of No
  
  SQL and data consistency models.
• Cloud:
  Deep experience designing scalable solutions on AWS (Bedrock, Sage Maker, Lambda, ECS) or Azure.
• Containerization:
  Expertise in Docker and orchestration (Kubernetes or ECS).
• IaC:
  Proficiency with Terraform, AWS CDK, or Cloud Formation.
• IT Degree (Computer Science, Engineering, or related field)

Reference Number for this position is MAT
60986 which is a permanent position based in Pretoria offering a cost to company salary of up to R1m per annum depending on experience and ability. Contact Mavis on [email protected] or call her on to discuss this and other opportunities.

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