About the role

You'll build modern web applications across our multi-app frontend estate, owning your work end-to-end from design through deployment. We move fast, ship often, and expect engineers to be attentive to details.

What you'll do

Build and ship features in our React and Vue applications
Own your code end-to-end: design, implementation, testing, deployment, monitoring
Optimise interfaces for speed, accessibility, and user experience
Partner with backend engineers to design clean, efficient APIs
Use agentic LLM tools (Claude Code, Cursor, Copilot) as a core part of your daily workflow to ship faster without cutting corners on quality

Our stack

Multi-app project structure across:

React + MobX
Vue.js 2.x
Next.js

Must have

Strong fundamentals in JavaScript, modern frameworks, and frontend build tooling
Proven experience building complex, well-structured single-page applications
Hands-on expertise with React and Vue
Fluency with HTML, CSS, and responsive design
Solid understanding of REST APIs, browsers, and networking
Sharp attention to detail. You notice the 2px misalignment, the missing loading state, the edge case nobody tested
Hands-on experience with agentic LLM tooling (Claude Code, Cursor, Windsurf, or similar). You know how to prompt, review AI output critically, and integrate it into a professional workflow
Strong written and spoken English

Nice to have

UI kits: Bootstrap, MUI
Build tools: Webpack
Next.js in production

What we offer

Challenging work with real ownership and room to grow
20 days paid vacation
Working hours: 9:00-17:00 London time
Additional days off following the UK holiday calendar

Sr. Frontend Engineer