Senior Frontend Engineer, AI Observability & Evals PlatformNew$175K–$240K

The opportunity

(In person 5 days/week in San Francisco, CA, New York, Boston )

What you'll do

  • Develop new user-facing features using React & Typescript

  • Build reusable components and front-end libraries for future use

  • Translate designs and wireframes into high-quality code

  • Optimize components for maximum performance across a vast array of web-capable devices and browsers

  • Collaborate with fullstack and backend developers and UX/UI designers, to enhance usability

  • Extensive front-end engineering experience with strong proficiency in React, JavaScript and TypeScript

What they're looking for

  • Hands-on experience with front-end development tools like Babel, Vite, Webpack, NPM, and Yarn
  • Familiarity with REST APIs and experience working closely with fullstack and backend engineers
  • Knowledge of modern authorization mechanisms, such as JWTs
  • A passion for user experience, design and building clean, engaging, and intuitive interfaces
Senior Frontend Engineer, AI Observability & Evals Platform at LangChain | Role Match