Deployed Engineer (Boston)

About this role

LangChain seeks a Deployed Engineer to work directly with enterprise customers building production AI agents, bridging technical implementation with go-to-market strategy. You'll co-architect agent systems, lead pre-sales technical evaluations, and help customers deploy and operate AI applications at scale using the LangChain platform.

What you'll do

• Co-architect and build production AI agents with customer engineering teams
• Own technical wins in pre-sales by designing POCs and guiding evaluations
• Deploy and operate agent-based applications including conversational and multi-step workflow systems
• Provide post-sale advisory on architecture, best practices, and product roadmap decisions
• Deliver technical demos, trainings, and workshops for developer audiences
• Surface field feedback and contribute reusable patterns, cookbooks, and example code

What they're looking for

• Python and JavaScript programming
• Agent-based and LLM-powered application design
• Systems architecture and design patterns
• Technical customer engagement and communication
• Cloud environments (AWS, GCP, Azure)
• LLM evaluation and observability tools
• Production software deployment and operations
• Multi-step workflow orchestration

Benefits

• Work on production AI systems with real-world impact
• Fast feedback loops with visible results
• Shape how AI agents are adopted in the field
• Direct influence on product and platform development
• Collaborate with Fortune 500 customers
• Boston-based role with Series B funded company