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Senior Backend Engineer Production Ai Llm Systems Jobs in Barcelona
AI opportunities in Spain
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Senior Backend Engineer (LLM / AI Experience)
🏢 UNITH
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Generative AI Engineer
🏢 Confidential
📍 Barcelona, Barcelona, Spain
Full-time
Other-General
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Generative AI Engineer
🏢 Confidential
📍 barcelona, barcelona, Spain
Full-time
Other-General
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LLM Backend Senior Engineer (Hybrid/Remote Europe)
🏢 UNITH
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Senior Backend Engineer - Production AI & LLM Systems
🏢 Threesixfive
📍 barcelona, barcelona, Spain
Full-time
Other-General
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LLM Backend Senior Engineer (Hybrid/Remote Europe)
🏢 UNITH
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior Backend Engineer - Production AI & LLM Systems
🏢 Threesixfive
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior Backend Engineer (LLM/AI Experience)
🏢 Threesixfive
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Quality Control Engineer
🏢 DeepRec.ai
📍 Barcelona, Cataluña, Spain
Full-time
Ingeniería-y-tecnología
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Senior DevOps / Infrastructure & AI LLM Systems Engineer (Hybrid)
🏢 Yuma AI (YC W23)
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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AI Engineer — LLMs, RAG & Multi-Agent Systems
🏢 NEORIS
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Staff AI Engineer
🏢 NLP PEOPLE
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior AI Engineer — LLMs, RAG & Multi-Agent Systems
🏢 en NEORIS
📍 barcelona, barcelona, Spain
Full-time
Other-General
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AI Engineer — LLMs, RAG & Multi-Agent Systems
🏢 NEORIS
📍 Barcelona, Cataluña, Spain
Full-time
Ingeniería-y-tecnología
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Back-End Engineer
🏢 Alinia AI, Inc.
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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AI Software Engineer — Recent Graduate
🏢 Universia España
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior DevOps & AI Infra Engineer - Remote Europe
🏢 Yuma AI Inc. & Yuma AI PTE. LTD.
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior AI Engineer — LLMs, RAG & Multi-Agent Systems
🏢 en NEORIS
📍 Barcelona, Cataluña, Spain
Full-time
Ingeniería-y-tecnología
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Senior Software Engineer - Backend
🏢 Quadrivia AI
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 Barcelona, Catalonia, Spain
Full-time
Other-General
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AI Architect - Fintech - Remote (Spain)
🏢 Oliver Bernard
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Forward Deployed Full-Stack Engineer
🏢 deepset GmbH
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 Barcelona, Barcelona, Spain
Full-time
Other-General
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 barcelona, barcelona, Spain
Full-time
Other-General
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AI Architect (Generative AI & LLMs) – Remote (Spain) | FinTech
🏢 Oliver Bernard
📍 barcelona, barcelona, Spain
Full-time
Other-General
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AI Engineer | UK / EU
🏢 Confidential
📍 Barcelona, Catalonia, Spain
full time
Computer-Occupations
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Remote AI Trading Backend/DevOps Engineer
🏢 Pragmatike
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 Barcelona, Catalonia, Spain
Full-time
Other-General
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 Barcelona, Provincia de Barcelona, Spain
Full-time
Other-General
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AI Architect - Fintech - Remote (Spain)
🏢 Oliver Bernard
📍 Barcelona, Catalonia, Spain
Full-time
Other-General
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Senior Backend Engineer - LLM & Real-Time AI Systems
🏢 Unith Limited
📍 barcelona, barcelona, Spain
Full-time
Other-General
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AI Architect (Generative AI & LLMs) – Remote (Spain) | FinTech
🏢 Oliver Bernard
📍 Barcelona, Catalonia, Spain
Full-time
Other-General
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Senior Software Engineer – Golang Development
🏢 Xebia
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Senior Agentic AI Developer
🏢 Intellias
📍 Barcelona, Barcelona, Spain
Full-time
Other-General
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Machine Learning Engineer
🏢 Prosper AI
📍 Barcelona, Barcelona, Spain
Full-time
Other-General
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Machine Learning Engineer
🏢 Prosper AI
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Senior Backend Engineer
🏢 Lawrence Harvey
📍 Barcelona, Catalonia, Spain
Full-time
Other-General
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Senior DevOps / Infrastructure & AI LLM Systems Engineer (Hybrid/Barcelona)
🏢 Yuma AI (YC W23)
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Senior ML/LLM Engineer (API & Fullstack) - English Mandatory
🏢 Sopra Steria
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Machine Learning Engineer
🏢 Prosper AI
📍 Barcelona, Catalonia, Spain
Full-time
Other-General
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AI Engineer
🏢 Quadrivia AI
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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FRACTIONAL CTO / AI STRATEGY - Remote (Contractor)
🏢 Human Intelligence
📍 Barcelona, Catalonia, Spain
Contract
Computer-Occupations
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AI Innovation Engineer for CAE Apps
🏢 Keysight Technologies
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Safety Analysis Engineer
🏢 PepsiCo
📍 barcelona, barcelona, Spain
Full-time
Other-General
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Senior Java Software Engineer - Barcelona (Hybrid)
🏢 Wizeline
📍 barcelona, barcelona, Spain
Full-time
Other-General
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AI Engineer — Agentic LLM Workflows (Hybrid)
🏢 Biorce
📍 barcelona, barcelona, Spain
Full-time
Other-General
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AI Engineer
🏢 PRAGMATIKE
📍 Barcelona, Catalonia, Spain
full time
Computer-Occupations
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AI Engineer
🏢 Pragmatike
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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Senior Backend Engineer - HealthTech, High-Scale Python
🏢 Quadrivia AI
📍 Barcelona, Cataluña, Spain
Full-time
Informática-y-tecnología
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