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
Tech stack
PythonJavaScriptLangChain
Match insights
Tech:Python, JavaScript, LangChain
Level:Senior