Senior Fullstack Engineer, Growth & Monetization

What this role involves

This role is for a Senior Fullstack Engineer on the Growth & Monetization team at LangChain, focusing on building product features and integrations for user acquisition, onboarding, and monetization. The role requires experience with React, TypeScript, and Go/Python, and involves working across the full stack to drive growth experiments. Onsite in NYC, SF, or Boston. Salary range $175k-$240k.

Skills this posting asks for

• react
• typescript
• python
• go
• rest apis
• postgres
• redis
• usage metering
• subscriptions
• pricing experiments
• llms
• genai
• agentic frameworks
• fullstack development
• growth metrics
• experimentation systems
• onboarding features

Requirements

• Level: senior
• Remote policy: onsite

From the employer’s posting

ABOUT US 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. We began as widely adopted open-source tools and have grown…