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AI Technical Architect

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We’re looking for an AI Technical Architect to lead the design and delivery of cutting-edge Generative AI and Agentic AI solutions for major global organisations. This is a senior, client-facing role where you’ll combine deep technical expertise, architecture leadership, and strategic advisory to shape high-impact AI transformations.

The Role

As an AI Architect, you will play a key role in shaping enterprise AI strategy and delivering innovative solutions across large-scale environments.

Key Responsibilities

AI Solution Architecture

  • Design and architect enterprise-grade GenAI, Agentic AI and ML solutions aligned to client business goals.

  • Build scalable architectures using modern cloud platforms (Azure, AWS or GCP).

  • Lead the design of RAG-based solutions, AI assistants, and autonomous agent systems.

Technical Leadership

  • Guide the end-to-end delivery of complex AI implementations.

  • Evaluate and select models, frameworks and orchestration tools.

  • Ensure solutions are scalable, secure and production-ready.

Client Advisory

  • Act as a trusted advisor to senior stakeholders during workshops, discovery sessions and transformation programmes.

  • Support pre-sales activities including solution shaping, proposals and business cases.

Innovation & Strategy

  • Contribute to AI thought leadership and go-to-market propositions.

  • Identify opportunities to optimise operations, improve productivity and unlock new value through AI.


Your Experience

We’re looking for a strong mix of AI architecture expertise, hands-on engineering knowledge and consulting capability.

Key Skills & Experience

  • Proven experience architecting Generative AI, Agentic AI, machine learning and automation solutions in enterprise environments.

  • Strong expertise in LLMs and RAG architectures, including models such as OpenAI, LLaMA, Mistral or Claude.

  • Hands-on experience with GenAI frameworks such as LangChain, LlamaIndex, AutoGen, CrewAI or LangGraph.

  • Experience designing AI systems using vector databases (e.g. Pinecone, Weaviate, FAISS).

  • Solid understanding of prompt engineering, model tuning, and AI evaluation methodologies.

  • Experience building production-grade AI systems using Python and ML frameworks (PyTorch, TensorFlow).

  • Knowledge of MLOps / LLMOps practices and tooling (MLflow, Kubeflow, Docker, Kubernetes).

  • Experience delivering AI solutions on AWS, Azure or GCP

  • Experience leading or mentoring teams of AI engineers or data scientists.

Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates

Contract Type: Permanent

Specialism: Technology & Digital

Focus: Architecture

Industry: IT

Salary: £90,000 - £120,000 per annum + bonus and benefits

Workplace Type: Hybrid

Experience Level: Associate

Location: City of London

Job Reference: CQ2FDQ-03241804

Date posted: 13 March 2026

Consultant: Dane Moore