Senior Frontend Engineer, AI Observability & Evals Platform
LangChain•Cambridge, MA
•$175,000 - $240,000•Onsite
About The Position
LangChain is seeking an experienced frontend engineer to develop and enhance new features on LangSmith, their enterprise platform product for LLM application observability, testing, and debugging. LangChain's mission is to make intelligent agents ubiquitous by building the foundation for agent engineering in the real world. They offer a platform for building, evaluating, deploying, and operating agents at scale, supported by significant funding and a growing customer base across various industries. The role is based in San Francisco, CA, New York, or Boston and requires in-person attendance 5 days a week.
Requirements
- Extensive front-end engineering experience with strong proficiency in React, JavaScript and TypeScript
- 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
- Strong written and oral communication skills, with the ability to explain technical concepts clearly and concisely to both technical and non-technical stakeholders
- The DNA to thrive in a start-up, fast-paced environment. Views unstructured environments as an opportunity to figure out the most impactful work and help define the future success of the company
- An ownership mind-set. You are self-driven and look for opportunities to make an impact.
- Strong computer science fundamentals, ideally with a degree in computer science or related field
Responsibilities
- 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
Benefits
- medical coverage
- dental coverage
- vision coverage
- flexible vacation
- a 401(k) plan
- meals on in-office days in the US
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What This Job Offers
Job Type
Full-time
Career Level
Senior
