AI Engineer

DCV Technologies; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

DCV Technologies in London is seeking an experienced AI Engineer to join a major enterprise AI programme. You will design, build and deploy Generative AI and LLM-powered applications for a major bank, delivering intelligent assistants, copilots and automation.

The role focuses on Retrieval-Augmented Generation, vector databases and enterprise knowledge sources, with hands-on work across LangChain, Copilot, and cloud APIs. Interviews are booked for August/September, and the contract is 12 months.

Qualifications

• Experience building Generative AI and LLM-powered applications.
• Hands-on experience with Retrieval-Augmented Generation (RAG).
• Strong API and cloud architecture skills.

Responsibilities

• Design, build and deploy Generative AI and LLM-powered applications
• Develop AI assistants, copilots and automation solutions
• Build Retrieval-Augmented Generation (RAG) applications
• Work with vector databases and enterprise knowledge sources
• Integrate LLM and AI services through APIs and cloud architectures
• Develop and optimise prompts for enterprise AI applications

Skills

LLMs

Generative AI

GitHub Copilot

Claude Code

OpenAI GPT/Azure OpenAI

Anthropic Claude APIs

LangChain

LangGraph

CrewAI

Python

JavaScript/TypeScript

C#

Java

REST APIs

Microservices

Azure Cloud

AWS Cloud

GCP Cloud

Docker

Kubernetes

Terraform

Tools

Docker

Kubernetes

Terraform

Azure DevOps

GitHub Actions

Jenkins

Job description

We are looking for an experienced AI Engineer / Generative AI Engineer to join a major enterprise AI programme in London with a international Bank.

This is an excellent opportunity for an AI Engineer with strong hands-on experience across Generative AI, Large Language Models (LLMs), RAG, GitHub Copilot and Agentic AI.

You will be building real-world AI applications, intelligent assistants, copilots and automation solutions while helping engineering teams adopt the latest AI development technologies.

What You'll Be Doing

• Design, build and deploy Generative AI and LLM-powered applications
• Develop AI assistants, copilots and intelligent automation solutions
• Build Retrieval-Augmented Generation (RAG) applications
• Work with vector databases and enterprise knowledge sources
• Integrate LLM and AI services through APIs and cloud architectures
• Develop and optimise prompts for enterprise AI applications

Skills & Experience

Generative AI / LLMs

• Large Language Models (LLMs)
• Generative AI application development
• GitHub Copilot
• Claude Code
• OpenAI GPT / Azure OpenAI
• Anthropic Claude APIs

Agentic AI

• LangChain
• LangGraph
• CrewAI

Software Engineering

• Strong development experience with Python, JavaScript/TypeScript, C# or Java
• REST APIs and microservices
• Software architecture and engineering best practices

Desirable Skills

Experience with any of the following would be advantageous but not essential :

• Azure, AWS or Google Cloud
• GitHub Actions / Azure DevOps / Jenkins
• Docker and Kubernetes
• Terraform / Infrastructure as Code

Why Apply for the role

• 12-month contract
• Major enterprise AI programme
• Blue chip client

Interviews are being booked for a start in either August or early September