Front-End Developer - Hybrid
- Hiring Organisation
- Crimson
- Location
- Enfield, Middlesex, England, United Kingdom
- Employment Type
- Full-Time
- Salary
- £55,000 - £65,000 per annum
role is key to delivering a unified, high-performance customer experience across all channels. Proficiency in modern JavaScript frameworks, client-side security, and mobile deployment techniques is required. Responsibilities & Skills Develop and maintain high-quality, responsive user interfaces for web and mobile using HTML5, JavaScript (ES6+ … channels. Apply modern styling techniques (CSS Grid, Flexbox, SASS/LESS) and optimise performance for Core Web Vitals. Build and deploy cross-platform mobile applications (iOS & Android) using frameworks such as React Native or Flutter. Implement secure authentication flows, protect against common vulnerabilities (XSS, CSRF), and adhere ...