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AI Full Stack Engineer Spain Jobs

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Full-stack Engineer – Internal AI Platform
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Spain , Madrid; Valencia
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Not provided
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Groupon
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Until further notice
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Data Product Manager
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Spain , Barcelona
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Not provided
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Spendesk
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Until further notice
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Founding Full-Stack Software Engineer – AI for Biopharma
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Spain , Barcelona
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70000.00 EUR / Year
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Blu Selection
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Until further notice
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Explore the frontier of technology with AI Full Stack Engineer jobs, a dynamic and highly sought-after role at the intersection of artificial intelligence and comprehensive software development. Professionals in this field are the architects of intelligent applications, responsible for building, deploying, and maintaining end-to-end systems that seamlessly integrate AI capabilities into user-facing products. Unlike traditional full-stack roles, an AI Full Stack Engineer possesses a deep understanding of both the modern web development stack and the specialized tools required to operationalize machine learning models, particularly Large Language Models (LLMs) and other generative AI systems. Typically, the role encompasses a wide spectrum of responsibilities that span the entire technology stack. On the backend, engineers design and implement scalable APIs, microservices, and data pipelines that handle AI model inference, vector database operations for semantic search, and complex data processing. They work with cloud infrastructure (like AWS, GCP, or Azure) to ensure robust, secure, and efficient deployment. On the frontend, they build responsive, intuitive, and often complex interfaces—using frameworks like React, Next.js, or Vue—that allow users to interact naturally with AI features, such as chatbots, content generation tools, or data analysis dashboards. A core part of the job is bridging the gap between cutting-edge AI research and practical, production-ready software, which involves optimizing prompts, fine-tuning model interactions, and ensuring system reliability. The typical skill set for these roles is both broad and deep. Proficiency in programming languages like Python, JavaScript/TypeScript, Go, or Node.js is essential. Engineers must have hands-on experience with AI/ML libraries and platforms, such as OpenAI's API, LangChain, or Hugging Face, and understand concepts like embeddings, vector databases, and LLM orchestration. Strong foundational knowledge in software architecture, database design (both SQL and NoSQL), and DevOps practices is equally critical. Beyond technical prowess, successful candidates often exhibit a product-oriented mindset, the ability to thrive in ambiguous, fast-paced environments, and excellent collaboration skills to work with cross-functional teams of product managers, designers, and data scientists. For those passionate about building the next generation of intelligent software, AI Full Stack Engineer jobs offer a unique opportunity to shape the future across every industry, from healthcare and finance to creative arts and scientific research. It is a career path defined by continuous learning, innovation, and the tangible impact of bringing AI from concept to real-world application.

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