AI Engineer: Build Production-Grade LLM Apps & Agents

AJW Group; Slinfold; On-site; GBP 85,000 - 110,000; Full time

Benefits offered by this job

Team budget

LinkedIn Learning

Discretionary bonus

Private healthcare

Onsite gym

Bike‑to‑work

Restaurant

Job summary

AJW Group seeks an AI/ML engineer to design, build and ship the AI capability behind AJW's core AI products. You will work across the AI Innovation team to evolve from single‑purpose assistants to an agent‑ and memory‑driven platform, delivering reliable, production‑grade AI solutions.

You will write, test, and deploy Python AI/ML code, refine agent behaviours, prompts, and retrieval strategies, and monitor performance.

Qualifications

• Proven experience building and deploying production‑grade AI and LLM‑powered applications.
• Hands‑on experience with leading LLM platforms such as AWS Bedrock, OpenAI, Anthropic, or similar technologies.
• Strong understanding of retrieval‑augmented generation (RAG), AI agent design, and modern generative AI architectures.
• Experience working with cloud infrastructure, deployment pipelines, and CI/CD practices to deliver scalable AI solutions.
• Ability to work independently and thrive in a fast‑paced, agile environment with minimal supervision.
• Excellent communication skills, with the ability to explain technical concepts and trade‑offs to non‑technical stakeholders.

Responsibilities

• Writing, testing and deploying AI/ML code (Python) integrated with existing systems.
• Designing and refining agent behaviours, prompts and retrieval approaches.
• Reviewing AI feature performance and monitoring data, adjusting as needed.
• Collaborating with the Data Engineer, Business Analyst and Team Lead on priorities and technical approach.
• Supporting AI Champions and other colleagues using self‑service AI tools.
• Contributing to documentation supporting responsible AI and governance practices.

Skills

AI/ML engineering

Python

LLM platforms

RAG

CI/CD

Cloud infra

Communication

Tools

Terraform

AWS

OpenAI

Bedrock

Job description

AJW Group seeks an AI/ML engineer to design, build and ship the AI capability behind AJW's core AI products. You will work across the AI Innovation team to evolve from single‑purpose assistants to an agent‑ and memory‑driven platform, delivering reliable, production‑grade AI solutions.

You will write, test, and deploy Python AI/ML code, refine agent behaviours, prompts, and retrieval strategies, and monitor performance.