Senior Front-End Developer

Location: Hybrid - 2–3 days/week onsite in London

Contract: Inside IR35, ~6 months with potential extension

Candidates: UK-based only

Number of Roles: 2-3

Day Rate Cap: £400/day all inclusive

We are seeking experienced Senior Front-End Developers to join a leading technology team and help evolve a modern Design System, delivering consistent, scalable, and accessible UI experiences across multiple digital products. You will collaborate with UX designers, frontend engineers, and product owners to maintain and enhance the system, supporting multiple applications and teams

• Develop and maintain reusable UI components using React and Type Script
• Mentor and guide junior developers and contractors, focusing on deliverables and skills growth.
• Support internal teams adopting the design system, ensuring proper implementation of standards
• Translate Figma designs into high-quality, accessible, and performant components
• Use Storybook for cross-team adoption and component documentation
• Apply deep knowledge of accessibility standards (WCAG) to maintain compliance
• Conduct code reviews and advocate frontend best practices
• Work with Model Context Protocol (MCP) servers for AI-powered integrations (nice-to-have)
• Collect feedback from teams and iterate on system components

• Strong understanding of React hooks, Context API, and advanced design patterns
• Experience with component-driven development and tools like Storybook
• Familiarity with state management libraries (Redux, Zustand, Recoil, etc.)
• Knowledge of design systems, UI libraries, and scalable architecture principles
• Proficiency in CSS-in-JS, responsive design, and theming strategies
• Experience with testing frameworks (Jest, Cypress)
• Ability to implement pixel-perfect UI components from Figma designs
• Strong collaboration and communication skills

• Experience with Model Context Protocol (MCP) servers) for AI integrations
• Familiarity with build tools (Webpack, Vite) and monorepos (Nx or similar)

Please apply for a call back to discuss and begin the recruitment process.