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
Paid 6-Month Intern — Junior Data & AI Engineer
A 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. Aimed at students in Engineering/CS/IT with basic databases, AI, and big-data knowledge.
Data & AI Engineer (m/f/d)
Data & AI Engineer at Allianz Services' Spain Engineering Hub in Madrid, designing, building, and productionizing ML models and data-driven applications for insurance operations — from pipelines and evaluation frameworks to containerized, versioned API deployments using Python, Docker/Kubernetes, CI/CD, and cloud (Azure preferred).
Senior Data & AI Engineer - Barcelona (Hybrid)
Data engineer in Sanofi's Manufacturing & Supply Digital team in Barcelona (hybrid), building the data foundations of an AI-first pharma company. Day to day: designing scalable data pipelines, collaborating with data scientists and product teams, promoting CI/CD best practices, and ensuring data quality and governance.
Senior Python Software Engineer | Cloud & GenAI
Senior Python engineer building scalable, maintainable backend services (FastAPI microservices, REST/gRPC APIs) and integrating AI/GenAI capabilities with cloud platforms (AWS, Azure or GCP). 100% remote within Spain, gross annual salary up to €45,000.
AI Software Engineer
Builds and evolves AI-based solutions and backend applications/services for a tech company, working with data, APIs and automation workflows alongside senior mentors. Core stack is Python with databases and APIs; Git, Docker, Linux and LLM/generative-AI exposure are a plus. Salary €25k-35k junior or €40k-50k senior.
Senior AI Engineer - barcelona
Senior AI Engineer at ADP in Barcelona applies machine learning and Generative AI (LLMs, RAG, embeddings) to improve ADP's HCM products and internal processes, designing and deploying scalable ML solutions, data pipelines, and APIs on AWS, Databricks, and MLflow while mentoring teammates on the Spark team.
Senior AI Engineer
Senior AI Engineer at ADP in Barcelona (hybrid) applying machine learning and generative AI to the company's HCM products. Day to day involves designing, building, and deploying ML/LLM solutions (NLP, RAG, agentic workflows) and ML infrastructure using Python, AWS, Databricks, and MLflow, while mentoring teammates.
Senior AI Engineer - ADP - Automatic Data Processing
Senior AI Engineer at ADP in Barcelona applying machine learning and Generative AI (LLMs, RAG) to HCM products at scale. Day to day: designing and deploying ML solutions and data pipelines with Python and AWS tools like SageMaker and Lambda, plus mentoring teammates.
DevOps Engineer – AI/GenAI Platform (AWS) - españa
Overview En este rol apoyarás la implementación y operación de Infraestructura en AWS para cargas de trabajo de IA Generativa, con foco en escalabilidad, seguridad y automatización. Trabajarás estrechamente con equipos…
DevOps Engineer – AI/GenAI Platform (AWS)
DevOps Engineer – AI/GenAI Platform (AWS)Referencia: #90725Localización: EspañaBuscamos un/a DevOps Engineer con mínimo 5 años de experiencia en infraestructura y DevOps para sistemas de IA Generativa (GenAI) en AWS,…
AI Engineer – Internal Automation (Forward Deployed)
Build and deploy AI systems (LLMs, agents, RAG) directly with business teams to automate workflows and improve efficiency in live entertainment and culture discovery.



Applied AI Scientist - LLMs & Voice
Build and deploy AI voice and text agents handling millions of customer interactions monthly for Wave’s fintech platform in Africa, using LLMs and speech tech.
Agentic AI Engineer (Computer Vision) - Remote
Engineer who builds AI-agent systems that train and improve computer vision models (detectors, classifiers, vision-language models) on CVEDIA's synthetic data pipeline, using closed agent loops with minimal human input. Daily tools include Claude, Codex, self-hosted open-source models, GPUs, and standard software engineering on Windows/Linux.
genAI use-case developer
The Digital Business team works to develop the most promising digital solutions for global products and processes, organize IDIADA information, and provide useful, fast, and reliable ways to exploit it for IDIADA Group…
Senior AI Software Engineer (f/m/d)
Company Description The Finanzen.net Group is a fintech company that supports retail and professional investors in making investment decisions through three core brands: finanzen.net (the leading financial portal in…
Senior AI Software Engineer - Hybrid (Python/Golang) in Cybersecurity
Senior engineer at Outpost24 building core AI services for cybersecurity from Barcelona: hands-on development of high-performance AI applications in Python and Golang using modern cloud technologies, integrating AI into products and workflows across teams.
Senior AI Engineer
Senior AI Engineer at NTT DATA in Valencia, Spain, designing, building and deploying end-to-end AI solutions for clients across classical ML and generative AI (RAG, autonomous agents), while acting as technical lead for junior engineers. Core stack: Python with AI libraries, cloud platforms (Azure/AWS/GCP), CI/CD, testing and containerization.
GenAI Innovator & Deployment Engineer
Forward Deployed Engineer in GenAI on NTT Data's Digital Strategy & Business Advisory team in Madrid, translating business needs into functional, scalable solutions and accelerating Generative AI adoption. Combines business vision with hands-on development using prototypes, APIs and agent frameworks.