Deployed Engineer (Early Career- SF)

The role

You will co-architect and build production AI agents with customer engineering teams. You will also own technical wins in pre-sales, advise customers post-sale, and provide field feedback to the product team.

What you will do

• Co-architect and co-build production AI agents with customer engineering teams and customers
• 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
• Advise customers post-sale on architecture, best practices, and roadmap-level decisions
• Build and run tailored demos, trainings, and workshops for developer audiences
• Surface field feedback and contribute reusable patterns, cookbooks, and example code
• Interface with LangChain's engineering, product and design team to guide product direction
• Occasionally contribute code upstream

Required qualifications

• 1-3 years of experience in software engineering, customer engineering, solutions engineering, founding engineering, or a similarly technical role
• Strong Python, JavaScript and systems fundamentals
• Hands-on experience building and deploying agent-based or LLM-powered applications including multi-step workflows, orchestration, and failure handling
• Strong technical communication skills
• Excited to work directly with customers during POCs, architecture reviews, and technical evaluations
• Take responsibility for outcomes, not just recommendations
• Have a bias toward action

Nice to have

• Deployed AI agents in production, especially using LangChain, LangGraph, or similar frameworks
• Worked with LLM evaluation, observability, or guardrails
• Experience with cloud environments (AWS, GCP, Azure), containers, and Kubernetes concepts
• Shipped and operated production software and are comfortable owning systems under real-world constraints

Benefits

• Medical, dental, and vision coverage
• Flexible vacation
• 401(k) plan
• Meals on in-office days in the US
• Meaningful equity

About the company

LangChain builds the foundation for agent engineering, helping developers move from prototypes to production-ready AI agents. The platform includes LangSmith and open-source frameworks like LangChain and LangGraph.