Join a growing team in the heart of London working on an AI based SaaS platform as a Senior Front End Developer. Responsibilities :Contribute to and maintain the design syste mWrite JavaScript/TypeScript to build high-quality website sDevelop unit and feature tests to ensure code qualit yFoster a culture of quality within the engineering tea mIntegrate front-end components to work seamlessly with API sSupport product development through coding and mentoring colleague sRequirements :Experience working with component librarie sDeep understanding of JavaScript concept sProficiency in Vue 3Strong knowledge of HTML 5, CSS 3, and SCS SFamiliarity with front-end build tools (e.g., Webpac k, np m, Vit e )Passion for writing comprehensive test sKnowledge of RES T, HTTP method s, error code s, and the overall architecture of the we bUnderstanding of web securit y and common application vulnerabilities (e.g., XS S, CSR F )Nice-to-Haves :Experience with other front-end framework sFamiliarity with monorepo sExperience with microfrontend sKnowledge of Storyboo k