AI Engineer: Build Real AI Features in Production

ECA; United Kingdom; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

ECA is seeking an AI Engineer in the United Kingdom to build real AI features that ship. You will work on RAG pipelines, embeddings and agent workflows, using AWS Bedrock and Claude Code to deliver production-grade AI solutions.

Join a collaborative Agile team that values experimentation and rapid learning as AI technologies evolve. You’ll collaborate with engineers and product specialists to turn bold ideas into tangible software.)

Qualifications

• 2–5 years of software development experience with hands-on LLM-powered apps.
• Strong Python and/or TypeScript, with solid fundamentals.
• Experience with LLM APIs including Claude, OpenAI or Gemini.
• Experience building and deploying RAG solutions with embeddings and vector DBs.
• Hands-on with open-source models like Llama, Mistral or Qwen.
• Experience using Claude Code and AWS Bedrock integration.
• Understanding of responsible AI, governance and security.
• Experience in an Agile software environment.

Responsibilities

• Design, develop and deliver AI-powered features using Claude, OpenAI, Gemini and open-weight models.
• Build and improve retrieval-augmented generation pipelines with embeddings and vector databases.
• Develop intelligent agents/workflows using AWS Bedrock and related frameworks.
• Incorporate Claude Code into everyday engineering workflows for smarter software delivery.
• Evaluate AI performance and optimize quality, speed and cost.
• Ensure AI solutions are secure, trustworthy and governed.
• Collaborate with engineers and product teams to turn ideas into working solutions.

Skills

Python

TypeScript

LLM APIs

RAG pipelines

AWS Bedrock

Agile software

Embeddings & vector databases

OpenAI/Claude/Gemini

Tools

Node.js

React

PostgreSQL

Docker

Terraform

Job description

ECA is seeking an AI Engineer in the United Kingdom to build real AI features that ship. You will work on RAG pipelines, embeddings and agent workflows, using AWS Bedrock and Claude Code to deliver production-grade AI solutions.

Join a collaborative Agile team that values experimentation and rapid learning as AI technologies evolve. You’ll collaborate with engineers and product specialists to turn bold ideas into tangible software.)