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LangChainLangChain

Frontend Engineer, AI Observability & Evals Platform

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.

About the job

Responsibilities

  • Develop new user-facing features using React and 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 web-capable devices and browsers.
  • Collaborate with full-stack and back-end developers and UX/UI designers to enhance usability.

Requirements

  • 2+ years of front-end engineering experience.
  • Strong proficiency in React, JavaScript, and TypeScript.
  • Hands-on experience with front-end development tools including Babel, Vite, Webpack, npm, and Yarn.
  • Familiarity with REST APIs and experience working closely with full-stack and back-end engineers.
  • Knowledge of modern authorization mechanisms, such as JWTs.
  • Passion for user experience, design, and building clean, engaging, intuitive interfaces.
  • Strong written and oral communication skills, with the ability to explain technical concepts clearly to technical and non-technical stakeholders.
  • Ability to thrive in a fast-paced startup environment and work effectively in unstructured settings.
  • Ownership mindset and self-direction.
  • Strong computer science fundamentals; a degree in computer science or a related field is preferred.

Compensation

  • Annual salary range: $160,000–$195,000 USD.
  • Compensation may include base salary, variable compensation where relevant, meaningful equity, benefits, and perks.

Benefits

  • Medical, dental, and vision coverage.
  • Flexible vacation.
  • 401(k) plan.
  • Meals on in-office days in the US.

Skills

React, TypeScript, JavaScript, Babel, Vite, webpack, Npm, Yarn, REST APIs, Jwt, Ux/Ui, Frontend Libraries

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