Senior Frontend Platform Engineer, Design Systems

📋 Description

• Build and own LangChain’s component library
• Design and implement reusable, composable React components that are flexible, accessible, and
• Partner closely with designers to translate design systems, tokens, and interaction patterns into
• Build reliable UI quality systems
• Develop design system tooling and improve workflows around theming, tokens, versioning, testing
• Make thoughtful architectural decisions that enable accessibility, performance, consistency, and

🎯 Requirements

• Strong experience building modular, composable, and well-documented component libraries and/or
• Deep knowledge of React, TypeScript, HTML, and CSS, familiarity with styling approaches (CSS
• 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
• Familiarity with testing UI components and visual regression testing

🎁 Benefits

• Annual salary range: $170,000 - $195,000
• Competitive compensation with base salary, variable compensation, equity, benefits, and perks
• Benefits include medical, dental, and vision coverage, flexible vacation, 401(k)
• In-office meals on US days and more