Frontend Engineer for AI Observability & Evals Platform

LangChain is seeking a Frontend Engineer for AI Observability & Evals Platform in San Francisco. You will develop user-facing features with React and TypeScript, build reusable UI components, and translate designs into high-quality, responsive code across devices. You will collaborate with backend engineers and UX/UI designers in a fast-paced, startup environment. The role offers on-site work with hybrid possibilities for non-local candidates.