Production AI Agent Engineer

LangChain; United States; Remote; USD 140,000 - 210,000; Full time

Job summary

LangChain in the United States is seeking a Deployed Engineer to tackle the hardest AI systems in production. You’ll co‑architect production AI agents with customer teams and own the technical win in pre‑sales by shaping evaluations.

You’ll help customers deploy agent‑based applications, advise on architecture post‑sale, run demos and trainings, and share reusable patterns that scale across customers. The role sits at the intersection of engineering, product, and go‑to‑market, directly impacting

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 custom

Job description

LangChain in the United States is seeking a Deployed Engineer to tackle the hardest AI systems in production. You’ll co‑architect production AI agents with customer teams and own the technical win in pre‑sales by shaping evaluations.

You’ll help customers deploy agent‑based applications, advise on architecture post‑sale, run demos and trainings, and share reusable patterns that scale across customers. The role sits at the intersection of engineering, product, and go‑to‑market, directly impacting