Lead / Principal Full Stack Developer React AI Engineer

Infused Solutions

London, UK

8 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

8 years minimum

Compensation

£40,500.0 - £70,500.0

Working hours

Regular working hours

Job source

www.adzuna.co.uk

Tech stack

Agile Methodology Artificial Intelligence Amazon Web Services Software Applications Application Performance Management Cloud Computing Software Quality Continuous Integration Github Node.Js Commercial Software Software Architecture

+14 more

Software Engineering TypeScript Web Applications Google Cloud GitHub Copilot ReactJS Large Language Models Multi-Agent Systems Backend Git Virtual Agents Restful APIs Docker Microservices

Job description

Design and develop modern, scalable React applications.
Build backend APIs and services using TypeScript and Node.js.
Deliver production-ready features across the full software development lifecycle.
Integrate AI capabilities, LLMs and agentic workflows into customer-facing products.
Collaborate with AI Engineers to build seamless AI-powered user experiences.
Champion engineering best practices, testing and code quality.
Improve application performance, scalability and reliability.
Mentor engineers and contribute to technical leadership across the team.
Work closely with cross-functional teams in an Agile environment.

Technologies:

AI
AWS
Backend
Claude Code
Cloud
Copilot
GCP
GitHub
React
TypeScript
Web
NodeJS
Agentic AI
CI/CD
Docker
Git
REST
microservices
Fullstack

Requirements

8+ years commercial software engineering experience.
Strong expertise with React and TypeScript.
Experience developing backend services using Node.js.
Experience building scalable APIs and modern web applications.
Strong understanding of software architecture and engineering best practices.
Commercial experience working with AWS or Google Cloud Platform (GCP).
Daily use of AI-assisted development tools such as Claude Code, GitHub Copilot or similar.
Hands-on experience building or integrating AI-powered applications, LLMs or agentic systems.
Excellent communication and stakeholder engagement skills.
A proactive mindset with a passion for delivering high-quality software.

Benefits & conditions

We are partnering with an innovative, fast-growing technology company that is redefining how AI-powered products are built and delivered. This is a permanent hybrid role based in London, with 3-4 days per week in the office. We offer a base salary of £120,000 - £160,000 plus equity, excellent benefits, 30 days annual leave plus bank holidays, and the opportunity to work on cutting-edge AI products used by customers around the world. You will join a high-performing engineering team with genuine ownership and autonomy, along with excellent opportunities for career growth and technical leadership.