LangChain

Frontend Engineer, AI Observability & Evals Platform

LangChain
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28 days ago
Boston, MA, USA +2 moreMid Level
H1B sponsor

Base Salary

$160k - $195k/yr

Responsibilities

  • Develop new user-facing LangSmith features using React and TypeScript.
  • Build reusable components and frontend libraries for future use.
  • Translate designs and wireframes into high-quality code.
  • Optimize frontend components for performance across web-capable devices and browsers.
  • Collaborate with fullstack engineers, backend developers, and UX/UI designers to improve usability.

Requirements

  • At least 2 years of front-end engineering experience with strong proficiency in React, JavaScript, and TypeScript.
  • Hands-on experience with Babel, Vite, Webpack, NPM, and Yarn.
  • Familiarity with REST APIs and collaboration with fullstack and backend engineers.
  • Knowledge of modern authorization mechanisms such as JWTs.
  • Strong computer science fundamentals; a degree in computer science or a related field is ideal.
  • Strong written and oral communication skills, with the ability to explain technical concepts to technical and non-technical stakeholders.
  • Ability to work effectively in a fast-paced, unstructured startup environment with an ownership mindset.

Benefits

  • Medical, dental, and vision coverage
  • Flexible vacation
  • 401(k) plan
  • Meals on in-office days in the US
  • Role based in San Francisco, New York, or Boston with five days per week in the office for employees within commuting distance; hybrid arrangements may be available for eligible employees outside commuting distance

Tech Stack

Categories

LangChain

About LangChain

201-500 employees

LangChain builds open-source frameworks and a commercial platform for developing, evaluating, deploying, and operating LLM-powered agents and applications. Its LangSmith suite provides observability, testing, deployment, and governance for enterprise AI workloads; customers include Nvidia, LinkedIn, Workday, and Bridgewater. Privately held and headquartered in San Francisco, the company was founded in 2022.

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