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LangChain Developer Jobs in Barcelona
LangChain is a Python and TypeScript framework for building LLM applications with modular components for prompt management, chains, tool use, and 500+ integrations. These are agentic AI engineering positions in Barcelona building with LangChain.
Market data: LangChain Job Market 2026 – salaries, tech stacks, and hiring trends from 591 listings.
Compare frameworks: AI Agent Framework Jobs 2026 – how LangChain, LangGraph, LlamaIndex, CrewAI and AutoGen rank by hiring demand, salary, and stacks across 1,135 listings.
5 jobs found
ML Engineer – Generative AI
DNV (GreenPowerMonitor)
LangChainHugging Face
🇪🇸 🇬🇧 🇮🇹+2
2026-07-27
Lead Agentic AI Engineer
OLX
ExpiredRemoteLangChainLangGraph+3 more
🇪🇸
2026-04-22
Applied AI Engineer
Axiomatic AI
ExpiredRemoteLangChainPydantic AI+1 more
2026-04-09
Applied AI Engineer, Agentic Workflows
Axiomatic AI
ExpiredLangChainPydantic AI+2 more
🇪🇸 🇺🇸
2026-04-09
Senior ML/LLM Engineer (API & Fullstack)
Sopra Steria
ExpiredHaystackLangChain+9 more
🇪🇸
2026-04-01
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