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# Backend Developer (Langchain / Langgraph) - Remote

- **Company:** SCI S.A
- **Location:** Zaragoza, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** LangGraph Framework, Artificial Intelligence, Software Architecture, Backend, Agentic-AI
- **Published:** November 5, 2026
- **Apply:** https://www.buscojobs.com.es/backend-developer-langchain-langgraph-remote-en-zaragoza-ID-377304550

## About the Role

Proven hands-on experience with
LangChain and/or LangGraph
Experience working with
Agentic AI frameworks
Strong background in
backend architecture and system design
Passion for
AI-driven solutions
and continuous improvement

## Description

OverviewWe are currently looking for an experiencedBackend Developerwith strong expertise inLangChain / LangGraphto join our client's international tech team.If you're passionate aboutAI agentsand enjoy working on innovative backend architectures, this role is a great fit for you!ResponsibilitiesDesign and buildAI Agentsusing LangChain / LangGraphFurther development and optimization ofexisting backend functionalitiesImplement new architectural specificationsand ensure scalabilityStart: ASAPLocation: 100% RemoteYour profileProven hands-on experience withLangChain and/or LangGraphExperience working withAgentic AI frameworksStrong background inbackend architecture and system designPassion forAI-driven solutionsand continuous improvementWhat we offerWork oncutting-edge AI projectswith a forward-thinking international team100% remoteflexibilityCompetitive compensation and long-term collaboration opportunitiesSeniority levelNot ApplicableEmployment typeFull-timeJob functionInformation TechnologyIndustriesIT Services and IT Consulting#J-*****-Ljbffr