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Senior Frontend Engineer, Marketing Website

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way

Company

Synthesia

Location

London; Europe

Status

Open

Posted

2026-08-06T17:50:43.618+00:00

Synthesia seeks a Senior Frontend Engineer for its Website team. The role owns the platform behind synthesia.io: Astro components, Sanity schemas, and design tokens that compose marketing pages. Work includes content model design, SEO, localisation across nine locales, and extending the system for AI-assisted development. The posting asks for five years of software engineering, three at senior level, with deep HTML, CSS, TypeScript, and Sanity experience. Distinctive: the emphasis on composability and making the platform usable by both marketers and coding agents.