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AI Engineer Spain Jobs (Hybrid work)

13 Job Offers

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AI & Automation Engineer
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Spain
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Parser Limited
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New
AI Engineer Lead
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Lead AI Engineer role driving Fever’s company-wide AI transformation in Madrid. You will build high-performance teams, shipping production-grade LLM, agentic, and RAG systems across business domains. Requires deep Python, AWS, and orchestration expertise. Benefits include stock options, 40% event...
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Spain , Madrid
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Fever
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Senior Full Stack AI Engineer
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Senior Full Stack AI Engineer sought for hybrid role in Valencia, Spain. You will own end-to-end delivery of scalable products using Golang, Node.js, Vue.js, or React. Must have 4+ years experience, LLM coding skills, and agile mindset. Join a collaborative team of 9, working on client projects w...
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Spain , Valencia
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HUBBLR GmbH
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AI Software Engineer
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Spain; France , Barcelona; Paris
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Madbox
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AI Engineer
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We are hiring an AI Engineer in Barcelona to design production-grade GenAI and Agentic AI solutions for enterprise and public sector clients. You will build RAG pipelines, multi-agent systems, and LLMOps workflows using Azure AI Foundry, LangChain, and CrewAI. Ideal candidates have 2+ years in AI...
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Spain , Barcelona
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FSP
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Software Engineer - PostgreSQL for AI Workloads
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Join Microsoft's Azure PostgreSQL team in Barcelona to build AI-native database capabilities. As a Senior Software Engineer, you will design and implement core systems for vector search, hybrid indexing, and in-database AI. This role requires deep systems programming expertise in C/C++/Rust and e...
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Spain , Barcelona
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Microsoft Corporation
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AI-Augmented Functional Engineer (Senior Business Analyst)
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Join our team in Málaga as a Senior AI-Augmented Functional Engineer. Leverage your business analysis and data modeling expertise in Market Risk to deliver P&L solutions. You will translate requirements, use AI-assisted tools for development, and ensure quality in an Agile environment. We offer c...
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Spain , Málaga
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Talan
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Principal Engineer - AI Platform Development (Azure PostgreSQL)
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Lead AI platform development for Azure PostgreSQL in Barcelona. Design and build next-gen AI database features like vector search and semantic indexing. Utilize your expertise in cloud-native architecture and languages like Python or C#. Shape the future of intelligent applications on a global Az...
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Spain , Barcelona
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Microsoft Corporation
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Software Engineer - PostgreSQL for AI Workloads
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Join Microsoft's Azure PostgreSQL team in Barcelona to build AI-native database capabilities. Develop core PostgreSQL features like vector search, hybrid indexing, and graph queries using C/C++/Rust. This role requires backend systems experience and offers growth in cutting-edge cloud database en...
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Spain , Barcelona
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Microsoft Corporation
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AI Engineer
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Join our team in Madrid as an AI Engineer, specializing in large language models (LLMs) and generative AI. You will implement, optimize, and scale cutting-edge AI systems for production, bridging research and practical application. This role requires strong Python skills, experience with PyTorch/...
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Spain , Madrid
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iGenius
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Founding Full-Stack Software Engineer – AI for Biopharma
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Join Equator as a Founding Full-Stack Engineer in Barcelona. Build an AI-native platform for biopharma using Python, React, and modern frameworks. Shape the product and architecture from the ground up in a key founding role. Requires 4-6 years of experience and a valid Spain work permit.
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Spain , Barcelona
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70000.00 EUR / Year
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Blu Selection
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Full-stack Engineer – Internal AI Platform
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Join a new team building the core AI platform that democratizes autonomous AI Agent creation across the company. As a Full-stack Engineer in Madrid or Valencia, you'll design Chain of Thought flows and robust systems using TypeScript, Node.js, React, and SQL. Apply your hands-on experience with A...
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Spain , Madrid; Valencia
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Groupon
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AI & Machine learning Engineer
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Join our growing AI Engineering team in Barcelona as an AI & Machine Learning Engineer. You will design and deploy cutting-edge GenAI, LLM, and Agentic AI solutions on Azure for enterprise clients. This role requires strong Python skills and expertise in RAG, LLMOps, and cloud-based AI. Enjoy a h...
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Spain , Barcelona
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FSP
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About the AI Engineer role

Pursue a career at the forefront of technological innovation with AI Engineer jobs. An AI Engineer is a specialized professional who bridges the gap between data science theory and real-world software applications. They are responsible for designing, building, deploying, and maintaining robust, scalable, and efficient artificial intelligence systems that solve complex business problems. This role is a dynamic fusion of software engineering, data science, and systems architecture, focused on turning machine learning models and AI research into tangible products and services that deliver measurable value.

The typical responsibilities of an AI Engineer are diverse and multifaceted. A core function is the end-to-end development of AI systems. This includes data acquisition and preprocessing, feature engineering, model selection, and training. However, their work extends far beyond experimentation. AI Engineers are primarily tasked with deploying these trained models into production environments, a process known as MLOps (Machine Learning Operations). This involves containerizing models with tools like Docker, orchestrating workflows with platforms like Kubernetes, and creating scalable APIs for integration with other business applications. They build and maintain the entire data and model pipeline, ensuring it is reliable, monitored, and performant. Furthermore, with the rise of Generative AI, many AI Engineers now specialize in developing and optimizing applications using Large Language Models (LLMs). This includes sophisticated prompt engineering, building and orchestrating AI agents, and fine-tuning models for specific enterprise tasks, all while addressing critical considerations like security, bias, and ethical use.

To succeed in AI Engineer jobs, a specific and robust skill set is required. Proficiency in programming languages, particularly Python, is fundamental, along with a strong grasp of software engineering principles, algorithms, and data structures. Expertise in machine learning frameworks like TensorFlow, PyTorch, and Scikit-learn is essential. A deep understanding of cloud platforms (AWS, Google Cloud, or Microsoft Azure) and their AI/ML services is a standard requirement for building scalable solutions. Knowledge of MLOps tools for versioning, CI/CD, and monitoring is increasingly crucial. For roles focused on Generative AI, skills in prompt engineering, working with LLM APIs, and using frameworks like LangChain are highly sought after. Beyond technical prowess, strong problem-solving abilities, collaboration with cross-functional teams including data scientists and product managers, and a continuous learning mindset are vital traits for any AI professional. Explore the vast potential of this transformative field and find your next opportunity among the many exciting AI Engineer jobs available today.