LangChain

JavaScript Engineer (Open Source Team)

LangChain
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over 1 year ago
San Francisco, CA, USAMid Level
H1B Sponsor

Base Salary

$150k - $225k/yr

Responsibilities

  • Improve the core abstractions and runtime of the LangChain and LangGraph JavaScript packages
  • Improve documentation across the LangChain ecosystem
  • Answer user questions and resolve issues from the developer community
  • Build example applications with LangChain that demonstrate best practices for developers building AI systems
  • Maintain and improve the LangChain JavaScript package as a core maintainer

Requirements

  • At least 3 years of software engineering or applied machine learning experience
  • Background in software engineering
  • Strong written and oral communication skills, including the ability to explain technical concepts to technical and non-technical stakeholders
  • Ability to thrive in a fast-moving, unstructured environment and identify impactful work
  • Ownership-minded approach with the ability to manage work independently

Benefits

  • Medical, dental, and vision coverage
  • Flexible vacation
  • 401(k) plan
  • Meals on in-office days in the US
  • In-person work in San Francisco is preferred
LangChain

About LangChain

201-500 employees

At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. What began as widely adopted open-source tools has grown into a platform for building, evaluating, deploying, and operating agents at scale. LangChain provides the agent engineering platform and open source frameworks developers need to ship reliable agents fast. LangSmith offers observability, evaluation, and deployment for rapid iteration. Our open source frameworks, LangGraph, LangChain, and Deep Agents, help developers build agents with speed and granular control. LangSmith is trusted by leading AI teams at Zip, Vanta, Klarna, Workday, Linkedin, Cloudflare, and more.