Deployed Engineer (Phoenix)

About this role

LangChain seeks a hands-on Deployed Engineer to partner directly with enterprise customers building production AI agents. You'll co-architect agent systems, lead technical evaluations, and guide deployments while sharing insights back to the platform team.

What you'll do

• Co-architect and build production AI agents alongside customer engineering teams
• Own technical evaluations and POC design during pre-sales engagements
• Deploy and operate agent-based applications including conversational and multi-step workflow systems
• Provide post-deployment advisory on architecture, best practices, and technical decisions
• Deliver technical demos, trainings, and workshops for developer audiences
• Capture field feedback and contribute reusable patterns, cookbooks, and example code across customers

What they're looking for

• Python and JavaScript programming
• Systems design fundamentals
• LLM and agent-based application development
• Multi-step workflow orchestration and failure handling
• Customer-facing technical communication
• Technical tradeoff analysis and explanation
• Solution architecture design
• Production deployment and operations