Senior Frontend Platform Engineer, Design Systems
Recruiter Fit Breakdown & Candid Summary
LangChain is seeking a Senior Frontend Platform Engineer to own and scale their design systems and component libraries.
The ideal candidate bridges design and engineering, bringing deep expertise in React, TypeScript, and modern UI tooling.
This role is suited for experienced platform engineers who thrive in fast-paced, high-growth AI startup environments.
Candidates lacking strong design system architecture or extensive React component library experience should not apply.
Role Responsibilities
- 1Build and own LangChain's component library, creating reusable, composable, and accessible React components.
- 2Partner closely with designers to translate design systems, tokens, and interaction patterns into production code.
- 3Develop design system tooling and improve workflows around theming, tokens, versioning, testing, and component discovery.
- 4Make thoughtful architectural decisions enabling accessibility, performance, consistency, and maintainability across the UI stack.
- 5Optimize build performance, bundling strategy, and package versioning for the component library.
Skills Matrix
Must-Have Skills
Nice-to-Have Skills
Will an ATS filter reject your resume for this role?
Check your keyword match score, missing must-have skills, and formatting flags — before you apply.
No signups. Free check in 3 seconds.
Ready to submit your application?
Apply directly on LangChain's official job portal.
Similar Jobs
Software Engineer Intern
Together AI • San Francisco, US
Software Engineer Intern
Together AI • San Francisco, US
Software Development In Test Intern
Together AI • San Francisco, US
Associate, Real Estate and Office Services
Gemini • Tempe, United States