Deployed Engineer (Stockholm)

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.