187,414+ Remote Fullstack Ai Engineer Python React Jobs in Spain — Top Companies Hiring July 2026

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Senior Software Engineer LLM Code | Remote (Santa Cruz de Tenerife)

Senior Software Engineer – AI Training Data We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training data for a leading expert human data platform for AI agents and LLMs. In this role, you will work at the intersection of software engineer ...

Senior Software Engineer LLM Code | Remote (La Coruña)

Senior Software Engineer – AI Training Data We are looking for a Senior Software Engineer to contribute to the development and evaluation of AI training data for a leading expert human data platform for AI agents and LLMs. In this role, you will work at the intersection of software engineer ...

Systems Developer Engineer, Security Integrations Group

DescriptionWould you like to help protect Amazon's global operations while building innovative solutions? The Security Integrations Group (SIG) Continuous Improvement (CI) Team is looking for a Systems Development Engineer who can bridge the gap between operations, security, and software development. This ro ...

Senior Ai Engineer: Applied Solutions & Impact (Madrid)

Position Overview A global consultancy is seeking a Senior Lead Applied AI Engineer in Barcelona to design and build production‑grade internal AI applications. You will collaborate with AI Product Managers to ensure impactful solutions while establishing best engineering practices within a growing Data & AI func ...

Senior Ai Engineer — Strategy & Intelligence Systems

Epam Systems is looking for a Senior AI Engineer in Madrid to lead the development of AI-driven systems for competitive intelligence. Your role will include building AI models using cutting-edge methods and collaborating within cross-functional teams to ensure business alignment. We seek a forward-thinking profe ...

Senior Ai Backend Architect Production Apis & Pipelines

SIX Group Services Ltd. is looking for a Senior AI Backend Engineer to join their AI Engineering team in Madrid. This position focuses on productizing AI solutions, designing and maintaining production APIs, and integrating AI pipelines. The ideal candidate should have over 5 years of backend development experie ...

Founding Ai Engineer For Fintech Trading (Madrid)

Responsibilities Fin Tech start-up in Madrid is seeking an AI Engineer to implement AI and large language model functionality in trading systems. The role involves designing, developing, and deploying innovative solutions while collaborating with cross-functional teams. Qualifications The adecuado candidate will ...

Senior Ai Backend Architect (Madrid)

About the role SIX Group Services Ltd. is seeking a Senior AI Backend Engineer in Madrid to join their AI Engineering team. This role involves productizing AI solutions, designing and maintaining production APIs, and integrating AI pipelines. Qualifications Over 5 years of experience in backend development with ...

Remote Healthcare Ai Data Scientist — Poc Prototyping (6 Month)

Data Science Talent is seeking a Freelance Data Scientist (AI) to join a large healthcare business on a remote basis. The position, on an initial 6-month contract, involves developing innovative AI proofs of concept within a high-performance team. The successful candidate will require strong qualifications in sc ...

Remote Healthcare Ai Data Scientist — Poc Prototyping (6 Month)

Data Science Talent is looking for a Freelance Data Scientist to join a high-performing AI team in the healthcare sector. This remote role focuses on developing proofs of concept and prototypes across various cutting-edge AI initiatives. Applicants should hold a Ph D in a scientific discipline and have strong Py ...

Associate AI Engineer: Build Real World AI Solutions

At Board, we help enterprises plan smarter, drive outcomes and lead transformation with one single Intelligent Planning Platform. Trusted by thousands of leading organizations, over the last 28 years, we have designed our Product with enterprise planning agility in mind and the passionate care of our people a ...

Salesforce AI Engineer: Build AI Agents & Data Cloud

Planet is seeking a dedicated engineer to work on AI-powered solutions within the Salesforce platform. This role involves designing and deploying Agentforce agents and developing AI features using tools like Data Cloud and Einstein Studio. The ideal candidate has hands-on Salesforce experience and a strong un ...

AI Tech Lead Engineer: Generative AI & Production Architect

Tamarind Intelligence is looking for an AI Engineer with AI Tech Lead capabilities based in Alcobendas, Madrid. The role involves driving the technical direction of AI projects, supporting data science teams, and managing the AI Architecture and MLOps backlog. This is a fantastic opportunity for those ...

AI Platform Engineer — Build Next Gen AI Pipelines

Iwantic está buscando un/a AI Platform Engineer para un importante cliente en Madrid. La persona seleccionada se encargará de operativizar y desplegar modelos de IA, desarrollar APIs, y construir flujos de datos. La modalidad de trabajo es híbrida, combinando teletrabajo y presencia. El proyecto ofrece ...

AI Engineer: Generative AI & Expert Systems (Math Driven)

Importante empresa del sector está buscando un/a AI Engineer con sólida formación en matemáticas y experiencia en IA Generativa. La persona seleccionada trabajará en un equipo de I+D, enfrentando retos en un ambiente participativo y ágil. Las responsabilidades incluyen diseñar soluciones de IA, colabor ...

Junior AI Engineer — Hybrid, Learn & Build AI Solutions

Rakuten Kobo Inc. is seeking a Junior AI Engineer in Barcelona. You will work closely with the AI Lead to develop AI solutions for content discovery, using your programming skills and understanding of AI fundamentals. This position offers a flexible hybrid model, training resources, a great work atmosp ...

Lead AI‑Driven Software Engineer: Scale AI Coding

Astek is seeking a highly skilled Software Engineer specialized in AI-assisted development to lead the adoption of modern AI coding practices within a large-scale consumer healthcare organization. You will define best practices and promote responsible AI usage while mentoring engineering teams. The ide ...

AI Engineer: Generative AI & LLMs for Global Projects

Importante empresa del sector busca un/a AI Engineer para diseñar y desplegar soluciones avanzadas de inteligencia artificial. Este puesto híbrido, ubicado en Pozuelo de Alarcón, ofrece un entorno técnico colaborativo. El candidato ideal tendrá 3–6 años de experiencia en IA, desarrollo en Python, y ser ...

Lead AI‑Driven Software Engineer: Scale AI Coding

Astek is seeking a highly skilled Software Engineer specialized in AI‑assisted development in Badajoz, Spain. The role involves leading the adoption of modern AI coding practices across engineering teams within a large‑scale consumer healthcare organization. The ideal candidate should have 5–10 years o ...

Generative AI Engineer — Shape Cutting Edge AI Projects

Ayesa Digital, con base en Antas de Ulla, busca profesionales en desarrollo de soluciones de IA Generativa. Se valoran conocimientos en programación Python, LLMs y frameworks como LangChain y Google ADK. Ofrecemos flexibilidad horaria, programas de desarrollo y beneficios atractivos como retribución flexible ...

QA AI Engineer Automation for AI/ML Pipelines

Capitole en Sallent busca un experto en QA Automation para diseñar frameworks de testing para aplicaciones de inteligencia artificial. El candidato ideal tiene experiencia con Python y testing de APIs, y trabajará en un entorno híbrido en Barcelona. Ofrecemos flexibilidad horaria, seguro médico privado ...

Senior Salesforce Ai Engineer Einstein/ai Force Villaviciosa

Universidad Europea busca un/a Senior Salesforce Developer especializado/a en Inteligencia Artificial para un contexto creativo. El candidato liderará soluciones avanzadas en Salesforce integrando capacidades de IA, mejorando la eficiencia y toma de decisiones en la organización. Se requiere experie ...

Lead Full Stack AI Engineer – Generative AI & LLMs

Econocom España está buscando un Lead Software Engineer especializado en Inteligencia Artificial Generativa. Esta posición implica liderar un equipo técnico, diseñar y desarrollar aplicaciones utilizando LLMs y arquitecturas RAG. El candidato ideal tendrá más de 3 años de experiencia en desarrollo Full ...

Generative Ai Conversational Engineer — Vertex Ai & Llms Madrid

Ingeniero de IA de Google Cloud Devoteam Spain busca un Ingeniero de IA de Google Cloud con experiencia en IA generativa para innovar en soluciones conversacionales. Utilizarás tecnologías avanzadas, como Vertex AI Agent Builder y modelos de lenguaje grandes, para desarrollar agentes inteligentes. ...

AI Software Engineer – Lead Autonomous Agents & AI Systems

Clidrive busca un/a Desarrollador/a de software con IA en Sevilla para liderar proyectos técnicos. El/la candidato/a ideal debe tener experiencia en programación, modelos de IA, y habilidades analíticas para transformar datos en soluciones. El trabajo incluye el liderazgo en la creación de agentes autó ...

AI Engineer: Build AI Agents for Ops Automation

Talent is seeking a skilled AI Developer in Barcelona to architect and develop internal AI agents that enhance productivity across finance, CX, and marketing teams. We're looking for someone with hands-on experience in AI systems, a degree in a related field, and fluency in both Spanish and English. Th ...

AI Engineer: Generative AI for Accessible Design (Hybrid)

ERNI - Swiss Software Engineering in Madrid is looking for an experienced professional to build AI Agents that will transform digital product design. You will have hands-on experience in implementing LLM-based applications using Python, working closely with UX Designers, while enjoying a hybrid work model. </ ...

Senior AI/ML Engineer Build Scalable AI Platforms

Mission Are you ready to take part in the upcoming AI revolution of the business world? If the answer is a resounding yes, we have an extraordinary opportunity for you. About Us Aily Labs is a B2B SaaS company building an AI‑powered decision intelligence app for enterprises. Our ...

Freelance AI Engineer | Document AI & NLP with LLMs

Pixie busca un AI Engineer/Data Scientist en Galicia para un proyecto freelance enfocado en soluciones de IA para procesamiento de documentos. La incorporación es prioritaria, y se requiere disponibilidad para oficinas en Málaga o Madrid. El candidato ideal tendrá experiencia en desarrollo de aplicacio ...

AI Solutions Engineer: Drive Real‑World AI Outcomes

Kibo AI in Málaga, Spain is looking for an AI Solutions Engineer to collaborate with customers in creating impactful AI-driven solutions. You’ll transform business challenges into efficient AI applications using existing models and cloud tools. The ideal candidate should have a Bachelor's degree in Com ...

AI Enablement Engineer for Scalable, Secure AI Workflows

Quantion, located in Vitoria, Spain, is seeking experienced professionals to develop and integrate AI-powered engineering capabilities. The role involves working closely with various teams to enhance software delivery and productivity through innovative AI solutions. The ideal candidate will have stron ...

AI‑Driven Software Engineer: Lead AI‑Assisted Dev

Davidson Consulting en Madrid busca un Software Engineer para liderar la adopción de prácticas de desarrollo asistido por IA. El candidato colaborará con equipos para construir aplicaciones utilizando esta tecnología. Se requiere experiencia en desarrollo de software, estandarización de prácticas y cap ...

Senior Applied AI Engineer Modernize DevOps with AI

Keysight Technologies is seeking a Senior Applied AI Engineer in Barcelona, Spain. This role focuses on designing AI-driven solutions that enhance the software development lifecycle and integrating AI tools in various environments. The ideal candidate will possess a degree in Computer Science or Engine ...

Gen AI/LLM Engineer — Hybrid, Production AI & Claude

Sopra Steria busca un/a AI Software Engineer (Gen AI / LLM) en Santander, España. El profesional será responsable del diseño y desarrollo de soluciones de IA utilizando tecnologías avanzadas. Se requiere experiencia en ingeniería de software y trabajo con APIs de LLM. La oferta incluye contrato indefin ...

Senior AI Engineer — AI Driven SDLC & MCP (Hybrid)

zooplus, a leader in pet e-commerce, is seeking a Senior AI Engineer to enhance software development through AI capabilities. You'll design AI-driven tools that improve engineering productivity and delivery quality. The position fosters collaboration in a hybrid work environment, allowing 60% in-office ...

Production AI Engineer: Scale Real‑World AI (Madrid)

Overview A leading platform for home improvement is seeking an experienced AI Engineer to develop production-ready AI solutions that enhance user experience. Responsibilities Identify complex business problems that AI can solve. Collaborate with cross‑functional teams to imp ...

Hybrid AI/ML Engineer (Document AI) Madrid/Málaga

Kenos Technology busca un/a AI Engineer / Data Scientist con al menos 4 años de experiencia en Madrid o Málaga. La posición es híbrida y requiere habilidades en desarrollo de aplicaciones de IA y Machine Learning. El candidato ideal participará en el procesamiento inteligente de documentos, implementar ...

Senior AI & Data Analytics Engineer Scale Enterprise AI

Hewlett Packard Enterprise in Sant Cugat del Valles, Barcelona is seeking an AI & Data Analytics Engineer to design and implement cutting-edge AI/ML solutions. The role requires strong expertise in Python, SQL, and cloud technologies, alongside collaboration with various global teams. The ideal candida ...

Mobile AI/ML Engineer — Shape AI Driven Apps

Air Apps is seeking an experienced AI/ML Engineer to design and optimize machine learning models for its mobile applications. This role requires collaboration with cross-functional teams to enhance user experiences through data-driven features. Located in Lisbon, the position offers relocation support ...

Lead AI Engineer (Generative AI & Data Science Solutions)

Actualmente, tenemos un puesto vacante para un/a Lead AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas y guiar la implementación de ...

AI HPC Support Engineer: Optimize AI on MareNostrum

The Barcelona Supercomputing Center (Bsc) seeks a User Support Specialist for AI projects in its Operations Department. You will improve AI environments and consult scientists on AI solutions, contributing to cutting-edge AI research. This full-time role offers flexible hours and extensive training opp ...

Senior AI Full Stack Engineer | AI Coding Agents

CAS TRAINING está buscando un AI Engineer / Full-Stack Senior con experiencia en AI Coding Agents para unirse a un proyecto en el sector seguros. El candidato ideal tendrá conocimiento en Claude Code y será responsable de implementar la arquitectura de IA que apoye el delivery de software, optimizando los pro ...

AI Engineer: Build AI Coding Agents & Code Delivery

IOON en Palma busca un Desarrollador Full‑Stack senior especializado en IA para integrar agentes en el ciclo de desarrollo de software. Necesitamos un perfil con experiencia en Claude Code y fuerte conocimiento en patrones de ingeniería moderna. El puesto ofrece contrato indefinido, un salario bruto an ...

AI QA Engineer – Conversational AI Testing (Hybrid Madrid)

Talent busca un profesional para llevar a cabo diseño y ejecución de testing funcional del asistente virtual. El candidato deberá validar flujos conversacionales complejos y optimizar prompts para mejorar la experiencia del usuario. Ofrecemos contrato fijo, formación online y modalidad híbrida para tra ...

Senior AI Engineer — Claude Code & AI Driven Dev

IOON está buscando un desarrollador Full-Stack senior en Zaragoza para implementar soluciones de IA en el ciclo de desarrollo de software. Los candidatos deben tener experiencia en Claude Code y un sólido entendimiento de la ingeniería de software moderna. Se ofrece un modelo híbrido de trabajo, contra ...

AI Engineer (Generative AI, LLMs & Agents) Barcelona (Lérida)

Te interesaría seguir desarrollándote como AI Engineer (Generative AI, LLMs & Agents) en una empresa innovadora y en pleno crecimiento, especializada en soluciones basadas en IA Generativa, donde podrás trabajar con tecnologías punteras, participar en proyectos de alto impacto y colaborar con equipos inter ...

Staff/Senior AI Engineer, AI for Code (Madrid)

At JetBrains, we build developer tools used by millions of engineers. The AI for Code team works on the next generation of coding agents and agentic workflows: systems that can understand codebases, plan and execute multi-step tasks, collaborate with developers, and ship reliable results inside real develo ...

Salesforce AI Engineer — Hybrid AI for Sales & Service

Planet Paymet is looking for a Salesforce AI Engineer to join their Madrid office. In this role, you will be responsible for designing and deploying AI solutions on the Salesforce platform, enhancing workflows, and collaborating with various teams to deliver innovative features. The ideal candidate sho ...

Senior AI Engineer AI Agents & Code Automation (Hybrid)

IOON busca un Desarrollador Full-Stack senior en Vitoria, con experiencia en AI Coding Agents y Claude Code. La persona seleccionada será responsable de implementar la infraestructura AI y colaborar estrechamente con el equipo de desarrollo. Ofrecemos un modelo de trabajo híbrido y un salario de 30.000 ...

AI & Data Engineer — Hybrid, Analytics & AI Impact (Martorell)

Volkswagen Group Services Barcelona busca un/a AI & Data Engineer para unirse a su equipo de innovación en Martorell, Cataluña. La posición ofrece 60% de teletrabajo y se centra en el desarrollo en Python, gestión de infraestructuras y proyectos de Data Analytics. Se valorará experiencia en Azure y ...

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