Senior Front-End Developer

Senior Front-End Developer

This is a remote position. About the Role A UK-based company is seeking an experienced Senior Front-End Developer to help build a scalable, component-based design system based on Figma designs. You will play a key role in translating UX/UI concepts into reusable, production-ready code that will be integrated into the Umbraco CMS by back-end developers. This is a remote position based in the UK, working closely with cross-functional teams, including UI/UX designers and back-end developers. The ideal candidate will bring a deep understanding of front-end technologies and a passion for clean, maintainable code.

Responsibilities

• Translate Figma designs into responsive, accessible front-end components
• Build modular, reusable UI components based on atomic design principles
• Ensure pixel-perfect, mobile-first implementation with cross-browser compatibility
• Develop a component-based design system that supports multi-site/brand consistency
• Work closely with UI/UX designers to implement Figma prototypes faithfully
• Write clear documentation and usage guidelines for handover to the Umbraco CMS team
• Maintain front-end performance through best practices like lazy loading and code splitting
• Ensure compliance with WCAG accessibility standards, including ARIA roles and keyboard navigation
• Participate in Agile/Scrum workflows and collaborate via version control systems

Requirements

• Core Technical Skills
• Front-End Development
• Strong expertise in HTML5, CSS3 (SCSS/SASS), and modern JavaScript (ES6+)
• Experience with TypeScript for scalable component development
• Proficiency in React, Vue.js, or Angular (React preferred)
• Understanding of Razor views and integration with Umbraco CMS
• Design System & Component Libraries
• Experience building reusable UI components using Storybook or similar tools
• Knowledge of atomic design principles
• Ability to work with design tokens, theming, and style guides
• Styling & Layout
• Expertise in responsive, mobile-first design using Flexbox and CSS Grid
• Knowledge of CSS architecture methodologies (BEM, ITCSS, Tailwind)
• Tooling & Workflow
• Familiar with build tools like Webpack, Vite, or Gulp
• Experience with Git and repositories (GitHub, Bitbucket, Beanstalk)
• Familiarity with npm, Yarn, or pnpm
• Understanding of CI/CD pipelines and best practices for handover
• Accessibility & Performance
• Solid understanding of WCAG and semantic HTML
• Experience building SEO-friendly front-end architecture
• Skills in performance optimization, including asset optimization
• Collaboration Skills
• Effective collaboration with UI/UX teams to bring Figma prototypes to life
• Clear and concise documentation skills
• Experience working in Agile/Scrum environments

Nice-to-Haves

• Familiarity with Umbraco CMS front-end integration
• Experience with headless CMS setups (e.g., Umbraco Heartcore)
• Knowledge of testing frameworks: Jest, Cypress, or Playwright
• Experience with internationalization (i18n) in front-end builds

Soft Skills

• Strong eye for detail and passion for clean, maintainable code
• Ability to anticipate back-end integration needs
• Clear communication across design, development, and stakeholder teams

Benefits

• Fully remote role (Hourly Based)
• Opportunity to build a scalable design system from the ground up
• Collaborative team with strong design and development culture
• Exposure to modern tech stacks and CMS platforms (e.g., Umbraco, React)
• Work with a forward-thinking UK-based company in the employer marketing space