AI Engineering Jobs in Spain
There are 332 open AI Engineering jobs in Spain on freehire right now. 159 of them were posted recently. The skills employers ask for most often are ai, python and llm.
Most requested skills
- ai 92%
- python 75%
- llm 67%
- api 56%
- generative-ai 53%
- cloud 52%
- rag 47%
- machine-learning 43%
How the work is done
- Hybrid 121 · 36%
- Remote 94 · 28%
- Onsite 5 · 2%
Visa sponsorship offered in 25% of the 16 postings that state a position on it.
Seniority
- Senior 82
- Junior 12
- Lead 12
- Intern 9
- Staff 5
- Middle 3
Who is hiring
- 1000+ employees 30
- 501-1000 employees 8
- 11-50 employees 2
- 51-200 employees 2
- 201-500 employees 1
AI Engineer – IA Generativa y RAG | Remoto
En el grupo eXperience, tecnológica con más de 25 años de experiencia en el sector IT especializada en soluciones tecnológicas y transformación digital, desarrollamos soluciones innovadoras para clientes de primer…
Sr. AI Engineer, Retrieval & Agentic Systems
Senior AI engineer in Madrid (hybrid, 3 days/week) owning content discovery and search in Kharon's Corestream risk-intelligence product — improving hybrid search (BM25, semantic, RAG, reranking, graph signals), building agentic search experiences and a narrative-generation pipeline using Python and LLMs.
Generative AI & Software Engineering Intern
🚀 AI Internship for Embedded Software Development Nissan Technical Centre Europe is looking for an AI Intern to support the exploration and application of Generative AI technologies within the Embedded Software…
Applied AI Engineer - Operations
Action1 is an autonomous patch management platform trusted by many Fortune 500 companies. Cloud-native, infinitely scalable, highly secure, and configurable in 5 minutes, it just works and is always free for the first…
Senior Software Engineer, Applied AI (Toronto)
Build and own an AI agent platform that automates operations using LLMs, backend services, and integrations in a fast-paced product environment.
Senior AI Software Engineer
Who are we: Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services. As part of the Netherlands-based organisation Conclusion, which has an…
Paid 6-Month Intern — Junior Data & AI Engineer
Paid 6-month internship in Madrid for a Junior Data & AI Engineer: building data pipelines, supporting data-driven decision making, and collaborating with Product and AI teams on the Sonata platform. Open to students in Engineering/CS/IT with basic knowledge of databases, AI, and big data.
Data & AI Engineer (m/f/d)
Designs, builds, and productionizes machine learning models and data-driven applications for Allianz Services' Spain engineering hub — spanning classical ML (LightGBM, XGBoost) and GenAI, with versioned APIs, CI/CD, Docker/Kubernetes deployments, and Azure cloud.
AI Engineer senior (IA Generativa) — Google Cloud Platform
About the job Buscamos un/a AI Engineer senior especializado/a en IA generativa con mentalidad práctica y orientación a resultados: alguien que no se quede en el prototipo, sino que construya aplicaciones basadas en…
AI SOFTWARE ENGINEER (SENIOR/STAFF LEVEL)
About Joko is an AI shopping app that helps millions of users save time and money when shopping online or in-store. With Juno, our shopping assistant, they can find the right product at the best price in only a few…
AI Software Engineer
OMNIOS builds AI-powered process-optimization products (NLP algorithms and dynamic dashboards) that help large enterprises speed up decision-making. As an AI Software Engineer you'd design, build and deploy generative-AI web apps and backends (Python/Node.js, ReactJS), LLM/RAG integrations, and AWS/Azure infrastructure with Terraform and CI/CD.
Data and AI Software Engineer Specialist
Builds full-stack applications and platform services for Sanofi's OneMesh data/AI platform — React/TypeScript UIs, Node.js and Python (FastAPI) APIs, and GenAI features (LLM, RAG) — deployed on OpenShift/Kubernetes and AWS with Terraform and GitOps, in a hybrid role based in Barcelona.
AI Developer – Microsoft Ecosystem | WeAI
AI developer at WeAI (part of the Jungle ecosystem) in Barcelona who designs and builds AI applications and agentic systems on Azure, integrating them with Microsoft services, corporate data and APIs, using RAG patterns and infrastructure as code (Bicep/Terraform). Hybrid role: 3 days a week from the Paseo de Gracia office.
Intern - Junior Data & AI Engineer
6-month paid internship in Madrid helping Taptap (a digital advertising company) build data pipelines and workflows on its Sonata platform, process large data volumes, and develop RAG architectures and AI-driven solutions. Stack mentions PostgreSQL, MongoDB, Node.js, Python, and LLMs.
German-speaking Business Development Representative – GenAI Ads Solutions
Business Development Representative selling GenAI advertising solutions to the German-speaking market from a Barcelona office: hunting new clients via inbound/outbound prospecting, running the full B2B sales cycle, and tracking everything in Salesforce. Requires C1 German, B2 English, and 2-3 years of B2B/pre-sales experience.
AI Engineer
Build and scale data pipelines, then use them to train and deploy AI models, LLMs, and intelligent agents for marketing and creative projects.
AI Product Engineer (Demo)
Celonis is hiring a Demo Engineering-focused AI Product Engineer in Madrid to architect agentic 'prompt-to-demo' systems that automate demo creation for go-to-market teams. Day to day, they build and maintain AI agents and tools (Python/TypeScript, LLMs, APIs) that generate data stories, UI screens, and sales enablement assets.