> Markdown version of [/jobs/ext/3705369-backend-ai-agent-architect-langchain-langgraph-remote](https://www.wearedevelopers.com/jobs/ext/3705369-backend-ai-agent-architect-langchain-langgraph-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend AI Agent Architect (LangChain/LangGraph) - Remote - **Company:** SCI S.A - **Location:** Spain (Remote available) - **Contract:** Permanent contract - **Skills:** LangGraph Framework, Artificial Intelligence, Backend, Agentic-AI, Virtual Agents - **Published:** October 12, 2026 - **Apply:** https://www.jobleads.com/es/job/backend-ai-agent-architect-langchain-langgraph-remote--spain--ee50b295cffd6e890a4700dd346f29bf1 ## About the Role An international technology company is seeking an experienced Backend Developer with expertise in LangChain and LangGraph. The role involves designing AI Agents and optimizing backend functionalities in a fully remote environment. Ideal candidates should have a strong background in backend architecture and a passion for AI-driven solutions. Competitive compensation and long-term collaboration opportunities are offered. ## Description An international technology company is seeking an experienced Backend Developer with expertise in LangChain and LangGraph. The role involves designing AI Agents and optimizing backend functionalities in a fully remote environment. Ideal candidates should have a strong background in backend architecture and a passion for AI-driven solutions. Competitive compensation and long-term collaboration opportunities are offered.