Latest Frontend Engineering jobs at LangChain

Build and evolve LangChain’s reusable React component library and the tooling that supports accessible, consistent, high-quality interfaces across its products. The role requires strong React and TypeScript expertise, design-systems experience, and close collaboration with designers.

Develops and enhances user-facing features for LangSmith, an AI observability platform using React and TypeScript. Requires extensive frontend experience, build tools proficiency, API integration, and strong collaboration skills in a fast-paced startup.

Develops user-facing features for an enterprise LLM observability, testing, and debugging platform. The role requires 2+ years of frontend engineering experience and strong React, JavaScript, and TypeScript proficiency.