frontend js/react/typescript for AI video platforms

Enfint

Greater London

On-site

GBP 102,000 - 138,000

Full time

9 days ago

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Benefits offered by this job

Relocation support
Remote work in Europe
Stock option plan
Visa sponsorship
25 days leave

Job summary

Synthesia ищет инженера фронтенда для разработки и эволюции дизайн-системы, включая библиотеку компонентов, токены и документацию. Вы будете работать с React и TypeScript, сотрудничать с командами дизайна и продукта, чтобы создавать production-ready решения и обеспечивать доступность по умолчанию.

Задачи: расширение системы под AI, поддержка локализации и RTL, версионирование и миграции, а также формирование технического направления на ближайшие 6–12 месяцев.

Qualifications

  • Не менее 5 лет опыта разработки frontend-платформ, 3 года на старшем уровне.
  • Опыт владения дизайн-системами/библиотеками компонентов, используемыми в нескольких продуктах.
  • Экспертное знание HTML, CSS и JavaScript/TypeScript.
  • Сильный опыт React и современных инструментов сборки.
  • Умение проектировать API компонентов, версионирование и UX разработчика общей библиотеки.
  • Опыт или интерес к использованию компонентов AI.
  • Понимание отзывчивого дизайна и доступности WCAG 2.2 AA.

Responsibilities

  • Разрабатывать, масштабировать и развивать дизайн-систему, библиотеку компонентов, токены и документацию.
  • Расширять дизайн-систему для AI-поддержки через Storybook и интерфейсы, пригодные к машинному чтению.
  • Проектировать API компонентов так, чтобы минимизировать неправильное использование AI и разработчиками.
  • Писать качественный фронтенд код на React и TypeScript.
  • Сотрудничать с дизайном, продуктом и инженерией для определения компонентов и поставки готовых решений.
  • Обеспечивать доступность по умолчанию: WCAG 2.2 AA.
  • Управлять UX разработчика системы: документацией, гайдлайнами, Storybook, API, версионированием, миграциями.
  • Реализовывать и поддерживать theming, white labelling и локализацию/RTL.

Skills

React
TypeScript
HTML/CSS
Design system ownership
Accessibility

Tools

Storybook
MCP

Job description

Описание:

Synthesia develops an AI video platform for businesses, helping organizations enhance visual communication and enterprise skill development. Its products are used by over 90% of the Fortune 100, and its proprietary generative AI technology is built in-house.

Задачи:
  • Build, scale and evolve the design system, including the component library, design tokens and documentation
  • Extend the design system for AI-assisted development using Storybook and machine-readable interfaces such as MCP
  • Design component APIs that resist misuse by AI and human developers
  • Write high-quality, performant frontend code with React and TypeScript
  • Partner with design, product and engineering to define components and deliver production-ready solutions
  • Make components accessible by default according to WCAG 2.2 AA
  • Own the developer experience of the design system, including documentation, guidelines, Storybook, component APIs, versioning and migration paths
  • Implement and maintain theming, white labelling and localization/RTL support
  • Continuously improve the system based on adoption metrics, contributor feedback and new platform capabilities
  • Shape the technical direction of the design system over the next 6–12 months and champion adoption across teams
Требования:
  • At least five years of experience as a software engineer, including three years at senior level, building frontend platforms
  • Real ownership of a design system or shared component library used across multiple products
  • Expert knowledge of HTML, CSS and JavaScript/TypeScript
  • Strong React experience and familiarity with modern build tooling
  • Strong command of component API design, versioning and the developer experience of shared libraries
  • Experience or strong interest in making component libraries consumable by AI
  • Solid understanding of responsive design, cross-browser compatibility and web performance
  • Experience building components to WCAG 2.2 AA / EN 301 549 and verifying accessibility with a keyboard and screen reader
  • Strong sense of craft and attention to detail
  • Ability to balance design intent with engineering constraints
  • Strong communication and collaboration skills
  • Nice to have: strong design sensibility, experience implementing multi-brand theming in production, experience with localization and internationalization including RTL
Условия:
  • Relocation support is available
  • Remote work is available in London, UK and other locations across Europe, subject to compliance and right to work checks
  • EUR/GBP/CHF 120,000 base salary plus stock option plan
  • This is full-time employment only, usually through OysterHR; contractors are not possible
  • 25 Days of leave plus local holidays
  • No extra paid or unpaid leave is possible
  • Visa sponsorship is available only for candidates already in the UK or an EU country who need support
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