Senior Frontend Platform Engineer, Design Systems

Platform EngineerPlatform EngineerFull TimeRemoteTeam 11-50H1B No SponsorCompany SiteLinkedIn

Location

Utah

Posted

21 days ago

Salary

$170K - $195K / year

Bachelor DegreeEnglishJava ScriptReactSCSSType Script

Job Description

• Build and own LangChain’s component library • Design and implement reusable, composable React components that are flexible, accessible, and production-ready • Partner closely with designers to translate design systems, tokens, and interaction patterns into code • Build reliable UI quality systems • Develop design system tooling and improve workflows around theming, tokens, versioning, testing, and component discovery (e.g. Storybook) • Make thoughtful architectural decisions that enable accessibility, performance, consistency, and maintainability across LangChain’s UI stack • Improve UI build and test workflows • Optimize build performance, bundling strategy, and package versioning for the component library • Maintain tooling for testing, dependency management of the UI app

Job Requirements

  • Strong experience building modular, composable, and well-documented component libraries and/or design systems
  • Deep knowledge of React, TypeScript, HTML, and CSS
  • Familiarity with styling approaches (CSS Modules, CSS-in-JS, Tailwind, Sass, etc.)
  • Familiarity with design system toolings (Storybook, Chromatic, tokens pipelines, etc.)
  • Experience collaborating closely with designers and non-engineering partners
  • Strong attention to detail and a high bar for craft and genuine passion for accessibility and inclusive design
  • Familiarity with testing UI components and visual regression testing

Benefits

  • Medical coverage
  • Dental coverage
  • Vision coverage
  • Flexible vacation
  • 401(k) plan
  • Life insurance

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