18 days ago
Base Salary
$170k - $195k/yr
Responsibilities
- Build and own LangChain’s component library.
- Design and implement reusable, composable, accessible, production-ready React components.
- Translate design systems, tokens, and interaction patterns into code in partnership with designers.
- Develop tooling and workflows for theming, tokens, versioning, testing, and component discovery.
- Make architectural decisions supporting accessibility, performance, consistency, and maintainability.
- Improve UI build and test workflows, including bundling performance and package versioning.
- Maintain testing and dependency-management tooling for the UI application.
Requirements
- Strong experience building modular, composable, and well-documented component libraries or design systems.
- Deep knowledge of React, TypeScript, HTML, and CSS.
- Familiarity with CSS Modules, CSS-in-JS, Tailwind, Sass, Storybook, Chromatic, and token pipelines.
- Experience collaborating closely with designers and non-engineering partners.
- Strong attention to detail and commitment to accessibility and inclusive design.
- Familiarity with UI component testing and visual regression testing.
Benefits
- Medical, dental, and vision coverage.
- Flexible vacation.
- 401(k) plan and life insurance.
- Meals on in-office days in the US.
- Meaningful equity, variable compensation where relevant, and other perks.
- EU, UK, and APAC team members receive locally competitive benefits aligned with regional norms and regulations.
Tech Stack
About LangChain
LangChain builds open-source frameworks and a commercial platform for developing, evaluating, deploying, and operating LLM-powered agents and applications. Its LangSmith suite provides observability, testing, deployment, and governance for enterprise AI workloads; customers include Nvidia, LinkedIn, Workday, and Bridgewater. Privately held and headquartered in San Francisco, the company was founded in 2022.