Gtm Engineer

LangChain LangChain · Data AI · New York, NY · Customer Engineering

LangChain is seeking a GTM Engineer to build AI-native systems for technical support and onboarding. This role involves architecting and deploying production-grade agents using LangGraph and LangSmith to drive case deflection and improve customer experience. The engineer will own the technical roadmap for user support, act as the "First Customer" for LangChain's tools, and contribute to the open-source ecosystem. Requires strong software engineering skills, experience shipping LLM systems, and a deep understanding of the LLM stack including RAG and agentic loops.

What you'd actually do

  1. Architect Customer Agents: Design and deploy production-grade agents (using LangGraph and LangSmith) that handle technical support queries, troubleshoot integrations, and guide users through complex onboarding flows.
  2. Drive Case Deflection: Analyze customer friction points and build self-service AI systems that significantly reduce support volume while improving the quality of the customer experience.
  3. Own the Domain: Act as the product owner and the technical muscle proactively identifying opportunities for improvement, propose architectures, and own the full lifecycle of the systems you build.
  4. Dogfood the Stack: Be a key member of the feedback loop for our product team. As you build complex systems for our customers, you’ll identify gaps in our frameworks and contribute back to the LangChain and LangGraph open-source ecosystem.
  5. Build Onboarding Workflows: Develop "AI-native onboarding" experiences that help enterprise customers move from prototypes to production faster by automating documentation retrieval and code generation.

Skills

Required

  • Deep understanding of the LLM stack: prompting, retrieval (RAG), cognitive architectures, and agentic loops
  • Experience shipping LLM systems in production (at least 1 year)
  • Strong coding skills in Python or TypeScript
  • Ability to build end-to-end applications
  • Self-directed "Founder" Mentality
  • Customer-Centric

Nice to have

  • Expertise with LangSmith for evaluation and monitoring
  • Experience building or maintaining open-source projects
  • Background in technical consulting, solutions engineering, or high-growth GTM teams

What the JD emphasized

  • production-grade agentic solution
  • shipping LLM systems in production
  • build production-grade agents
  • build self-service AI systems
  • build complex systems

Other signals

  • building AI-native systems
  • autonomous agents
  • production-grade agentic solution
  • shipping LLM systems in production