Full stack AI engineer (GCP)

Nigel Frank; Greater London; Hybrid; GBP 150,000 - 175,000; Full time

Benefits offered by this job

Hybrid work arrangement

London office support

Job summary

Nigel Frank is seeking a Senior Full Stack AI Engineer in London to design, build and scale AI-native applications in a fast-paced innovation environment. You will take ideas from concept through to production-ready prototypes, delivering end-to-end AI solutions with Python and TypeScript and full-stack skills across React, Next.js or Svelte.

The role is permanent, full-time, London-hybrid with 3–4 days in the office.

Qualifications

• 5+ years of software development and AI-related experience.
• Strong experience building GenAI / Applied AI solutions.
• Hands-on with LLMs, AI Agents, Agentic Workflows & RAG.
• Proficiency in Python (TypeScript beneficial).
• Full-stack development with React, Next.js or Svelte.
• API and backend development, including scalable microservices.
• Experience with SQL, NoSQL and Vector Databases.
• Cloud-native development on Google Cloud Platform (GCP).
• Docker, Kubernetes, CI/CD and Terraform.
• Knowledge of prompt engineering, model evaluation and AI safety.
• Experience building and deploying production-grade AI applications.

Responsibilities

• Design, build and scale AI-native applications from concept to production-ready prototypes.
• Collaborate in a fast-paced innovation environment to deliver end-to-end AI solutions.
• Drive architecture and implementation of scalable backend services and data pipelines.

Skills

GenAI/Applied AI

LLMs

AI Agents

Agentic Workflows

RAG

Python

TypeScript

React

Next.js

Svelte

API design

Backend microservices

SQL

NoSQL

Vector databases

GCP

Docker

Kubernetes

CI/CD

Terraform

Prompt engineering

Model evaluation

AI safety

Job description

I'm currently working with a client looking for a Senior Full Stack AI Engineer to help design, build and scale AI-native applications, taking ideas from concept through to production-ready prototypes in a fast-paced innovation environment.

Key skills we're looking for:

• 5+ years experience within software development and AI related roles
• Strong experience building GenAI / Applied AI solutions
• Hands-on with LLMs, AI Agents, Agentic Workflows & RAG
• Proficiency in Python (TypeScript beneficial)
• Full-stack development with React, Next.js or Svelte
• API and backend development, including scalable microservices
• Experience with SQL, NoSQL and Vector Databases
• Cloud-native development on Google Cloud Platform (GCP)
• Docker, Kubernetes, CI/CD and Terraform
• Knowledge of prompt engineering, model evaluation and AI safety
• Experience building and deploying production-grade AI applications

This is a permanent full time role with salary £150k - £175k per annum + 25% bonus.

Location - London - hybrid (3-4 days pw in office requirement)