> Markdown version of [/jobs/ext/3205437-senior-frontend-developer-react-javascript-graphql-sussex](https://www.wearedevelopers.com/jobs/ext/3205437-senior-frontend-developer-react-javascript-graphql-sussex). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Frontend Developer (React, JavaScript, GraphQL) - Sussex - **Company:** Salt Search Ltd. - **Location:** West Sussex, UK - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** JavaScript (Programming Language), Agile Methodology, HTML5, Cascading Style Sheets (CSS), Code Review, Continuous Integration, Next.js, Responsive Web Design, Software Engineering, Systems Integration, Web Analytics, Web Performance Optimization, Web Platforms, ReactJS, Git, Adobe, Syntactically Awesome Style Sheets (SASS), Information Technology, Graphql, Front End Software Development, Restful APIs, Es2015 - **Published:** September 19, 2026 - **Apply:** https://www.totaljobs.com/job/senior-front-end-developer/salt-job108008766 ## About the Role * Bachelor's degree in Computer Science, Software Engineering, or relevant experience. * 2+ years of professional front-end development experience. * Proficient with React, Next.js, and modern JavaScript (ES6+). * Solid understanding of HTML5, CSS3 (SASS/LESS), and responsive web design principles. * Experience integrating with GraphQL APIs and RESTful services. * Familiarity with headless CMS platforms (Adobe AEM desirable). * Exposure to CI/CD pipelines, Git version control, and Agile delivery. * Good understanding of web performance, security, and accessibility standards. * Knowledge of web analytics, SEO, and observability concepts is advantageous. *Rates depend on experience and client requirements ## Description We're looking for 2 Senior Frontend Developers to join a fast-paced digital team, helping to build and enhance customer-facing web and mobile experiences using modern front-end technologies. You will work hands-on with modern front-end technologies, including React, Next.js, GraphQL, and headless CMS systems (Adobe AEM), delivering exceptional, secure, accessible, and high-performing interfaces. What You'll Do * Develop responsive web applications using React, Next.js, and JavaScript * Build accessible, secure, and high-performing user interfaces * Integrate with GraphQL and REST APIs * Collaborate with Product Owners, Designers, QA, and Engineering teams * Contribute to code reviews, testing, and continuous improvement initiatives * Support and optimise digital platforms in an Agile environment