Senior Frontend Engineer, Marketing Website
SynthesiaJob Description
📋 Description Own and evolve the marketing site platform: component library, content model, and rendering stack Shape technical direction and make key decisions with the Website team. Deliver high-quality component and schema code, plus tooling for others to build with. Ensure composability for marketers and AI agents without breaking design, performance, or SEO. Maintain localisation across nine locales and a translation pipeline. Collaborate across domains to raise engineering standards and deliver measurable marketing site 🎯 Requirements 5+ years as a software engineer, with 3+ years in senior/frontend roles for Strong ownership of Sanity content model; GROQ and Portable Text familiarity. Deep front-end expertise: HTML, CSS, TypeScript; experience designing component APIs and shared End-to-end ownership: SSR, serverless/edge runtimes, API routes, SQL, CI; capable of Strong responsive design, cross-browser compatibility, web performance, and WCAG 2.2 AA. Advocates for marketing site metrics: performance, SEO, analytics, and conversion. 🎁 Benefits Culture focused on building, with clear work principles. Hiring process includes practical exercises and collaborative reviews. Role can be based in-office or remote in London, UK, with possible remote work in Europe under