Deployed Engineer (Stockholm) at LangChain

LangChain aims to make intelligent agents ubiquitous by building foundations for agent engineering. The company provides tools and platforms for creating production-ready AI agents, with products including LangChain, LangGraph, LangSmith, and Agent Builder used by millions of developers at Fortune 500 companies. LangChain has raised $125M in Series B funding with major clients including Coinbase, Workday, and Lyft. The Deployed Engineer position bridges engineering and customer success. Key Responsibilities: - Collaborate with frontier companies on LLM applications, moving ideas to production - Work on diverse LLM apps including concierge search, code generation, and agentic co-pilots - Deliver technical demonstrations of LangChain's product suite - Lead developer-focused training sessions and workshops - Partner with enterprise sales teams to close deals - Bridge customer feedback with engineering teams for product improvements - Lead special projects that validate new products Required Qualifications: - 3+ years in a similar technical role: software engineering, customer engineering, or solutions architecture - Engineering background with strong Python, JavaScript, and systems fundamentals - Experience designing agent-based or LLM-powered applications - Experience working directly with customers during POCs and technical evaluations - Action-oriented with service mindset - Comfort presenting to larger teams Preferred Qualifications: - Production experience deploying AI agents using LangChain, LangGraph, or similar frameworks - LLM evaluation, observability, or guardrail expertise - Cloud infrastructure familiarity (AWS, GCP, Azure) - Startup background or founder mentality Compensation & Benefits: - Competitive base salary plus variable compensation - Meaningful equity - Medical/dental/vision coverage - Flexible vacation - 401(k) matching - EU-based employees receive locally competitive benefits Published: March 3, 2026.