Senior UI Designer & React Front-End Architect
Java Script Works
Full-time
Marketing & Media, IT & Technology
Location
london, england, United-Kingdom
Posted
May 27, 2026
Job Description
Experience
Visual Studio Online
3+ years of professional front-end development experience, including 3+ years of React.js.
Proficient in JavaScript, ES6+, HTML5, and CSS3 (including SASS, LESS, and styled-components).
Experience with unit testing and front-end testing frameworks.
Responsibilities
Design and implement high-quality, reusable, and scalable UI components using React.js (v16+ or latest).
Lead front-end architecture decisions and advocate for best practices in performance, security, and maintainability.
Preferred Skills (Nice to Have)
- Experience with TypeScript.
- Familiarity with Next.js or other SSR frameworks.
- Understanding of accessibility (WCAG) and performance optimization.