Deployed Engineer (phoenix)

LangChain LangChain · Data AI · Phoenix, AZ · Deployed Engineering

LangChain is seeking a Deployed Engineer to work on production AI agents, focusing on customer deployments, technical wins in pre-sales, and operating agent-based applications. The role involves co-architecting and co-building agents with customers, guiding evaluations, and contributing to the product based on field feedback. This is a hands-on engineering role focused on real-world AI agent systems.

What you'd actually do

  1. Co-architect and co-build production AI agents with customer engineering teams
  2. Own the technical win in pre-sales by designing POCs, answering deep technical questions, and guiding evaluations
  3. Help customers deploy and operate agent-based applications such as conversational agents, research agents, and multi-step workflows
  4. Advise customers post-sale on architecture, best practices, and roadmap-level decisions
  5. Run technical demos, trainings, and workshops for developer audiences

Skills

Required

  • Python
  • JavaScript
  • systems fundamentals
  • designed agent-based or LLM-powered applications beyond simple API calls, including multi-step workflows, orchestration, and failure handling
  • working directly with customers during POCs, architecture reviews, and technical evaluations
  • explain technical tradeoffs clearly
  • build trust with developer audiences
  • Take responsibility for outcomes, not just recommendations
  • bias toward action
  • figuring things out as you go

Nice to have

  • deployed AI agents in production, especially using LangChain, LangGraph, or similar frameworks
  • LLM evaluation
  • observability
  • guardrails
  • cloud environments (AWS, GCP, Azure)
  • containers
  • basic Kubernetes concepts
  • shipped and operated production software
  • comfortable owning systems under real-world constraints

What the JD emphasized

  • systems that real teams depend on in production
  • technical win
  • multi-step workflows
  • operating AI agents in production

Other signals

  • building production AI agents
  • deploying and operating agents at scale
  • customer-facing technical role