On-Site Senior AI-Driven Full-Stack Engineer

Spectrum IT Recruitment; England; On-site; GBP 55,000 - 85,000; Full time

Job summary

Spectrum IT Recruitment in the UK is seeking a Senior Full Stack Developer for an on-site role in Southampton, Hampshire. You will work across frontend, backend, data and cloud, using an AI-first approach to speed, quality and outcomes.

You'll own features end-to-end from concept to deployment, contribute to architectural decisions, and leverage AI tools such as Copilot, Claude, and Cursor to enhance coding, testing and documentation in a collaborative environment.

Qualifications

• Experience with a modern frontend framework (React, Vue, Svelte or similar).
• Backend development in at least one language (Node.js/TypeScript, Python, Go, C# or similar).
• Experience with APIs, relational databases, and cloud environments.
• Familiarity with CI/CD, containers, and modern deployment practices.
• Ability to think about systems holistically, including performance, security, and reliability.

Responsibilities

• Building and maintaining features end-to-end, from UI through to APIs, databases, and deployment.
• Working across multiple parts of the stack rather than specialising in a single layer.
• Contributing to technical and architectural decisions.
• Using AI-assisted development tools to support coding, testing, documentation, and delivery.
• Helping improve development practices as tools and technologies evolve.

Skills

Frontend framework

Backend languages

APIs & Databases

CI/CD / Containers

Cloud environments

System reliability

Tools

Copilot

Claude

Cursor

Job description

Spectrum IT Recruitment in the UK is seeking a Senior Full Stack Developer for an on-site role in Southampton, Hampshire. You will work across frontend, backend, data and cloud, using an AI-first approach to speed, quality and outcomes.

You'll own features end-to-end from concept to deployment, contribute to architectural decisions, and leverage AI tools such as Copilot, Claude, and Cursor to enhance coding, testing and documentation in a collaborative environment.