Senior Frontend Developer (Contract)
Location: Fully Remote (EU-based candidates considered)
Day Rate: £300–£340 per day
Contract Type: Outside IR35
Start Date: ASAP
uration: 3-6 months
Overview
We’re supporting a fast-paced digital product company, looking for a Senior Frontend Developer to deliver high-performance, SEO-driven web applications.
You’ll work across the full frontend lifecycle, building scalable, user-focused experiences and contributing to architectural decisions in a modern, performance-led stack.
Responsibilities
* Build scalable frontend applications using React (Next.js/Astro) and TypeScript
* Deliver high-performance, SEO-optimised experiences (Core Web Vitals, SSR/SSG, structured data)
* Develop clean, reusable UI components with TailwindCSS
* Collaborate cross-functionally with Product, Design, and Marketing teams
* Contribute to frontend architecture and rendering strategy decisions
* Ensure cross-browser compatibility and overall performance optimisation
* Leverage modern (AI-assisted) development workflows to enhance productivity
Tech & Experience
* Strong experience with React (Next.js and/or Astro), TypeScript, and modern JavaScript
* Solid understanding of performance optimisation, SEO principles, and rendering approaches (SSR/SSG)
* Experience building static sites and working within headless architectures
* Comfortable working with APIs (REST/GraphQL) and Headless CMS platforms
* Proficient with TailwindCSS or similar styling approaches
* Familiar with modern tooling, Git workflows, and component-driven development
* Exposure to AI-assisted development tools and the ability to validate generated code
Nice to Have
* A/B testing or CRO experience
* Basic backend exposure (Node.js)
* Experience with testing frameworks