Senior Fullstack Engineer, Growth & Monetization

LangChain

San Francisco, CA, United States
$175,000-$225,000 usd py
On-site
React, typescript, python, go
Full-stack product features
Experimentation systems
LangChain is building the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents

Job Summary

  • LangChain is building the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents.
  • The Growth & Monetization team focuses on how developers discover, adopt, and scale with LangChain’s products, working across the full stack to improve onboarding, activation, and usage while building monetization systems.
  • This is a high-impact 0→1 role on a newly formed team responsible for building growth systems from the ground up, working closely with product, design, GTM, and analytics.

Matching Summary

LangChain is building the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents.

Salary

$175,000-$225,000 USD

Skills & Requirements

Must-have

  • React, TypeScript, Python, Go
  • Full-stack product features
  • Experimentation systems
  • Onboarding features
  • Growth levers
  • REST APIs, Postgres, Redis

Nice-to-have

  • Product intuition
  • Startup DNA
  • Self-directed ownership
  • Building for developers
  • LLMs, GenAI applications

Key Requirements

  • Extensive fullstack software development experience
  • Familiarity with usage metering, subscriptions
  • Comfortable working with modern backend infra
  • Ability to thrive in fast-paced, zero-to-one environments

Work Rights

Not specified

Tailored Resume

Cover Letter