# JavaScript Engineer (Open Source Team)

**Company:** [LangChain](https://hotfix.jobs/companies/langchain)
**Location:** San Francisco, CA
**Role:** Frontend Engineering
**Salary:** $150k – $225k/yr
**Experience:** 3+ years
**Skills:** JavaScript, LangChain, LangGraph, TypeScript, Node.js, AI, Machine Learning, Documentation, Open Source
**Posted:** 2025-02-10

> Maintains and improves LangChain JavaScript packages, enhances documentation, supports open-source community, and builds example AI applications. Requires 3+ years software engineering experience and strong communication skills.

## Job Description

## What You'll Do
- 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
- Use LangChain to build example applications that demonstrate best practices for developers building AI systems

## What You'll Bring
- 3+ years of software engineering or applied machine learning experience
- A background in software engineering
- Strong written and oral communication skills, with the ability to explain technical concepts clearly and concisely to both technical and non-technical stakeholders
- The ability to thrive in a fast-moving environment and view unstructured environments as an opportunity to identify the most impactful work and help define the future success of the company
- An ownership-minded approach to work, with the ability to manage your work efficiently and effectively without the need for close supervision

## Compensation & Benefits
- Annual salary range: $150,000- $225,000
- Competitive compensation including base salary, meaningful equity
- Benefits such as health and dental coverage, flexible vacation, a 401(k) plan, and life insurance

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**Apply:** https://hotfix.jobs/jobs/937f9c7e-02ec-4c05-8ce0-f95edc3ed3d2
**Canonical:** https://hotfix.jobs/jobs/937f9c7e-02ec-4c05-8ce0-f95edc3ed3d2