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Deployed Engineer (Seattle)

LangChain· Deployed Engineering
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Seattle, WAFull-timePosted 5mo ago

About the role

The Deployed Engineer collaborates with customer engineering teams to design, build, and operate production AI agents at scale, bridging engineering, product, and go-to-market to enable real-world adoption of LangChain’s platform.

Responsibilities

  • Co-architect and co-build production AI agents with customer engineering teams
  • Own the technical win in pre-sales by designing POCs, answering deep technical questions, and guiding evaluations
  • Help customers deploy and operate agent-based applications such as conversational agents, research agents, and multi-step workflows
  • Advise customers post-sale on architecture, best practices, and roadmap-level decisions
  • Run technical demos, trainings, and workshops for developer audiences
  • Surface field feedback and contribute reusable patterns, cookbooks, and example code that scale across customers
  • Occasionally contribute code upstream when it meaningfully improves customer outcomes

Qualifications

  • 5+ years in a relevant technical role (software engineering, customer engineering, solutions engineering, founding/product engineering)
  • Strong Python and JavaScript skills and systems fundamentals
  • Experience designing agent-based or LLM-powered applications with multi-step workflows, orchestration, and failure handling
  • Comfort working directly with customers during POCs, architecture reviews, and technical evaluations
  • Ability to explain technical tradeoffs clearly and build trust with developer audiences
  • Responsible for outcomes, not just recommendations
  • Bias toward action and ability to figure things out as you go
  • Excitement about operating AI agents in production, not just building demos

Skills

Required:PythonJavaScript

Benefits

  • medical, dental, and vision coverage
  • flexible vacation
  • 401(k) plan
  • meals on in-office days in the US
  • benefits and perks tailored by region where applicable
Last updated Oct 14, 2026. Interested? Apply on the company site.

About LangChain

Engineer reliable agents

LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

AI agentsagent engineeringbrex-fastest-growing-2025liquid-ai-recruiting-targetopen source frameworksplatform
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