Principal AI Engineer - Hybrid - London - up to £135k

🚀 Principal AI Engineer | Python, LLMs, LangGraph, AWS | Up to £135k + Bonus | London (Hybrid)

Oliver Bernard have partnered with a high-growth AI consultancy that is helping enterprise organisations deploy AI systems that deliver measurable business impact. Following continued growth and increasing client demand, they're looking for a Principal AI Engineer to lead the architecture and delivery of large-scale AI platforms and agentic applications.

This role combines hands-on engineering, technical leadership and client engagement. You'll work directly with senior stakeholders, define AI strategy, mentor engineers and drive the successful delivery of production-grade AI solutions.

What they're looking for:

✅ Strong Python engineering background

✅ Experience building and deploying LLM-powered applications

✅ LangGraph, LangChain, AutoGen or similar agent frameworks

✅ AWS Bedrock, SageMaker or Azure OpenAI experience

✅ Strong understanding of RAG, vector databases and AI observability

✅ MLOps and production AI deployment experience

✅ Proven technical leadership and architecture ownership

✅ Stakeholder-facing or consulting experience

💰Up to £135k + Bonus

📍 London | Hybrid