AI-First Full-Stack Engineer (Claude/N8N) – Hybrid London

Harnham; Greater London; Hybrid; GBP 51,000 - 85,000; Full time

Benefits offered by this job

Hybrid work 2 days/week in London

Up to 25 days leave

Study and development support

Mental health support

Equity review after probation

Job summary

Harnham in London is hiring for an AI-first backend role, blending Java or Kotlin on the Spring stack with modern AI-powered workflows. The role involves contributing across the full stack and collaborating in agile squads to deliver high-quality products.

You will use Claude and N8N to automate workflows, work with APIs, CI/CD, AWS, Docker and Kubernetes, and enjoy hybrid work with 2 days in the London office, plus a salary up to £85,000 and strong study and development opportunities.

Qualifications

• Strong back-end experience with Java or Kotlin.
• Experience using Claude or N8N in development workflows.
• Knowledge of AWS, Docker, or Kubernetes.
• Excellent communication and collaboration.

Responsibilities

• Contribute across the full stack using Java or Kotlin on Spring.
• Utilize Claude and N8N to automate workflows.
• Work with APIs, CI/CD, AWS, Docker and Kubernetes.
• Collaborate with Product, Engineering and QA in an agile team.

Skills

Java

Kotlin

Backend development

Team collaboration

AI tools (Claude/N8N)

English communication

Tools

Spring ecosystem

AWS

Docker

Kubernetes

CI/CD

APIs

Job description

Harnham in London is hiring for an AI-first backend role, blending Java or Kotlin on the Spring stack with modern AI-powered workflows. The role involves contributing across the full stack and collaborating in agile squads to deliver high-quality products.

You will use Claude and N8N to automate workflows, work with APIs, CI/CD, AWS, Docker and Kubernetes, and enjoy hybrid work with 2 days in the London office, plus a salary up to £85,000 and strong study and development opportunities.