Senior Frontend Developer (Contract) – Registration Team

Details

• Implementation Guidance: Evaluate existing code to decide when to work within existing Twig/jQuery structures versus when introducing or expanding React feature areas is appropriate.
• Styling Modernization: Refactor legacy SCSS/Sass architectures and Bootstrap-style setups to support design refreshes on highly visible transactional pages.
• Interactive UI Refactoring: Implement clean, functional client-side interactions in legacy (Twig/jQuery) views and modern (React/TypeScript) component spaces.
• Design System Alignment: Ensure React components mounted in dashboard pages align with the Race Roster design system and shared UI component patterns.
• Build System Diagnostics: Diagnose and resolve Webpack or Vite asset issues inside our pnpm/Turborepo monorepo.
• Testing & Accessibility Quality: Ensure that high-traffic user journeys are thoroughly tested for responsive behaviour, cross-browser compatibility, and practical web accessibility.
• Experience: 6+ years of professional frontend development experience, with a proven ability to make well-scoped changes in complex, hybrid codebases.
• Must-Have Stack:
• Strong experience with JavaScript (ES6+) and managing complex client interactions with jQuery.Exceptional CSS debugging and large-scale SCSS/Sass refactoring skills within Bootstrap-style layouts.Experience working with Twig templates inside PHP/Symfony application environments.Experience writing React and TypeScript features, particularly mounting components into existing server-rendered pages.Experience diagnosing and configuring Webpack and Vite asset pipelines.Experience operating within monorepos (pnpm, Turborepo).
• Strong experience with JavaScript (ES6+) and managing complex client interactions with jQuery.
• Exceptional CSS debugging and large-scale SCSS/Sass refactoring skills within Bootstrap-style layouts.
• Experience working with Twig templates inside PHP/Symfony application environments.
• Experience writing React and TypeScript features, particularly mounting components into existing server-rendered pages.
• Experience diagnosing and configuring Webpack and Vite asset pipelines.
• Experience operating within monorepos (pnpm, Turborepo).
• Nice-to-Have Stack:
• Experience working with established state management patterns in React applications.Experience with the incremental modernization of legacy interfaces, including React components mounted into server-rendered pages.Experience implementing web accessibility best practices on transactional checkout or registration flows.
• Experience working with established state management patterns in React applications.
• Experience with the incremental modernization of legacy interfaces, including React components mounted into server-rendered pages.
• Experience implementing web accessibility best practices on transactional checkout or registration flows.
• Strong experience with JavaScript (ES6+) and managing complex client interactions with jQuery.
• Exceptional CSS debugging and large-scale SCSS/Sass refactoring skills within Bootstrap-style layouts.
• Experience working with Twig templates inside PHP/Symfony application environments.
• Experience writing React and TypeScript features, particularly mounting components into existing server-rendered pages.
• Experience diagnosing and configuring Webpack and Vite asset pipelines.
• Experience operating within monorepos (pnpm, Turborepo).
• Experience working with established state management patterns in React applications.
• Experience with the incremental modernization of legacy interfaces, including React components mounted into server-rendered pages.
• Experience implementing web accessibility best practices on transactional checkout or registration flows.
• Relevant industry experience