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Pre-Sales Engineer

LangChainLLM Orchestration company
Seattle, United StatesSenior
Sales & Account Management

About the role

Work on applied AI systems in production, co-architecting with customer teams.

  • You’ll work on some of the hardest problems in applied AI
  • not demos, not research, but systems that real teams depend on in production.
  • Key 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 Requirements 5+ years in a relevant technical role (software engineering, customer engineering, solutions engineering, founding/product engineering), ideally in a startup or scale-up Strong Python, JavaScript and systems fundamentals Have designed agent-based or LLM-powered applications beyond simple API calls, including multi-step workflows, orchestration, and failure handling Are comfortable working directly with customers during POCs, architecture reviews, and technical evaluations Can explain technical tradeoffs clearly and build trust with developer audiences
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Tech stack

PythonJavaScriptLangChain

Match insights

Tech:Python, JavaScript, LangChain
Level:Senior

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