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$175,000 – $240,000
Listed on LangChain’s own careers site. You apply with them directly — we never stand between you and the employer.
What this role is
This role involves building and improving user-facing features for LangSmith, an enterprise platform for AI application monitoring and testing. It suits experienced React developers who want to work on production systems at a well-funded AI infrastructure startup.
Our summary, not LangChain’s wording. The full posting is on their site.
Skills this role names
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What they ask for
Required
- Extensive frontend engineering experience with React, JavaScript, and TypeScript
- Proficiency with frontend development tools like Babel, Vite, Webpack, NPM, and Yarn
- Familiarity with REST APIs and collaboration with backend engineers
- Knowledge of modern authorization mechanisms such as JWTs
- Strong communication skills
- Computer science fundamentals
Nice to have
- Degree in computer science or related field