Remote Senior Frontend Design Systems Engineer

LangChain is hiring a Design Systems Engineer to build, own, and evolve LangChain’s component library—the foundation used by frontend teams to ship fast with quality, accessibility, and consistency. This role sits at the intersection of design and engineering and collaborates with designers and platform teams to translate design intent into robust, reusable components. You will own design-system tooling, theming, token pipelines, and testing workflows, while driving architectural decisions for #J-18808-Ljbffr