AI Engineer: Build Production-Grade LLMs & Agents

AJ Walter Aviation; Slinfold; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Team fun budget

LinkedIn learning access

Discretionary bonus

Private healthcare

Modern office with onsite gym

Job summary

AJ Walter Aviation (AJW) is seeking an AI/ML Engineer to design, build and ship the AI capability behind AJW's core products, evolving from single-purpose assistants to an autonomous, agent- and memory-driven platform. The role blends hands-on engineering with close collaboration across the AI Innovation team to deploy new AI capabilities into production.

You will write, test and deploy Python AI/ML code, design agent behaviours and prompts, review feature performance and work with data

Qualifications

• Production-grade AI/LLM applications experience.
• Hands-on with leading LLM platforms (AWS Bedrock, OpenAI, Anthropic).
• Strong understanding of retrieval-augmented generation and AI agent design.
• Experience with cloud infrastructure, deployment pipelines, and CI/CD.
• Ability to work independently in a fast-paced agile environment.
• Excellent communication to explain technical concepts to non-technical stakeholders.
• Delivery-focused mindset balancing innovation with shipping working solutions.

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 Data Engineer, Business Analyst and Team Lead on priorities and approach.
• Supporting AI Champions and colleagues using self-service AI tools.
• Contributing to documentation supporting responsible AI and governance.

Skills

Python

LLM platforms

RAG concepts

Cloud infrastructure

CI/CD pipelines

AWS

Terraform

Effective communication

Tools

AWS Bedrock

OpenAI

Anthropic

Terraform

Job description

AJ Walter Aviation (AJW) is seeking an AI/ML Engineer to design, build and ship the AI capability behind AJW's core products, evolving from single-purpose assistants to an autonomous, agent- and memory-driven platform. The role blends hands-on engineering with close collaboration across the AI Innovation team to deploy new AI capabilities into production.

You will write, test and deploy Python AI/ML code, design agent behaviours and prompts, review feature performance and work with data