AI Architect/Engineer

Change Digital – Digital & Tech Recruitment; United Kingdom; Hybrid; GBP 90,000 - 110,000; Full time

Benefits offered by this job

Private medical insurance

Enhanced pension

Holiday buy/sell

Learning budget

Sabbatical programme

Job summary

Change Digital is seeking an AI Architect/Engineer to shape enterprise AI solutions across UK-wide engagements. You’ll lead the design of Agentic AI, LLM and Generative AI architectures and guide production deployments.

You’ll collaborate with data scientists, engineers and Responsible AI teams, delivering scalable, secure AI systems with robust guardrails and production readiness.

Qualifications

• Design end-to-end AI architectures for enterprise.
• Define integration strategies for LLMs and agents.
• Lead production-ready AI deployments with robust guardrails.

Responsibilities

• Act as senior technical authority across client engagements.
• Architect and deliver agentic and multi-agent AI solutions.
• Collaborate with data scientists, engineers and Responsible AI teams.
• Guide pre-sales through to delivery with technical leadership.

Skills

AI Architecture

AI Engineering

LLMs

Generative AI

Agentic AI

Multi-Agent Systems

Python

Cloud Platforms

MLOps / LLMOps

CI/CD

API Design

Tools

LangGraph

AutoGen

Semantic Kernel

Job description

AI Architect / Engineer – UK Wide – Permanent – up to £100K plus benefits (Hybrid)

Change Digital are working with a leading Data & AI consultancy that is investing heavily in its AI capability and is looking to appoint an experienced AI Architect / Engineer to help shape the future of enterprise AI solutions.

This is a fantastic opportunity to join a growing AI practice where you'll act as the senior technical authority, designing and delivering cutting‑edge Agentic AI, Large Language Model (LLM) and Generative AI solutions for enterprise clients.

What you'll be doing:

• Designing end-to-end AI and LLM solution architectures
• Building scalable Agentic AI and multi‑agent systems using frameworks such as LangGraph, AutoGen or Semantic Kernel
• Defining LLM integration strategies, including RAG, prompt engineering, fine‑tuning, evaluation and guardrails
• Establishing MLOps / LLMOps best practices for production AI deployments
• Providing technical leadership across multiple client engagements, from pre‑sales through to delivery
• Working closely with data scientists, engineers and Responsible AI teams to build secure, scalable and production‑ready AI solutions

We're looking for experience with:

• AI Architecture or AI Engineering
• Large Language Models (LLMs) & Generative AI
• Agentic AI & Multi‑Agent Architectures
• Python & modern software engineering practices
• Cloud platforms (Azure, AWS or GCP)
• MLOps / LLMOps, CI/CD and model deployment
• API design, orchestration and enterprise‑scale AI solutions

Desirable:

• Consulting or professional services experience
• Vector databases, knowledge graphs and advanced retrieval techniques
• AI or Cloud certifications
• Experience delivering AI solutions within regulated industries

What's on offer?

• Opportunity to become a founding technical leader within a rapidly growing AI practice
• Work on enterprise‑scale AI transformation programmes across multiple industries
• Competitive salary and excellent benefits package, including private medical insurance, enhanced pension, holiday buy/sell scheme, learning budget and a unique sabbatical reward programme
• Genuine opportunity to shape technical standards, influence AI strategy and work with some of the latest AI technologies

If you're passionate about building production‑ready AI systems and want to play a key role in the next generation of enterprise AI, I'd love to hear from you.