157,822+ Ai Driven Fullstack Engineer Java React Jobs in Spain — Top Companies Hiring June 2026

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Lead AI Platform Engineer — Scale ML in Production

AstraZeneca is seeking a skilled professional to join the Enterprise AI Platforms and Operations Team in Barcelona. This role focuses on building and managing platforms that incorporate AI innovations throughout the company’s value chain. The ideal candidate should possess a degree in Computer Science ...

Remote Senior Python Data Scraping Engineer AI Pilot

Mindrift is seeking a Senior Python Data Scraping Engineer to join their Tendem project. This part-time remote position involves managing specialized data scraping workflows and collaborating with Tendem Agents for quality control and accuracy. Candidates should have over 5 years of experience in web s ...

AI Builder Engineer: Spanish Market & Real Agent Systems

Salesforce is seeking an AI Builder for the Spanish market in Madrid. This position involves developing AI agents and designing their intelligence to address real-world business challenges. Ideal candidates have a background in computer science, are fluent in Spanish and English, and possess skills in ...

Senior AI Solutions Engineer (Revenue & Go To Market)

Requirements A strong background in Software Engineering and Integration Engineering Hands-on experience experimenting with various AI tools and building out new, AI-driven workflows in production Proven business understanding and experience working in a business-facing ...

Senior / Mid LLM Engineer – Applied AI & Model Optimization

Senior / Mid LLM Engineer – Applied AI & Model Optimization (San Sebastián, Spain) Hybrid About the opportunity We are partnering with a fast-scaling deep-tech company operating at the intersection of advanced AI, large language models, and next-generation computational techniques. ...

Senior Data & AI Engineer (Full Stack DNA Specialist)

NTT Data somos todas las personas que la formamos. Un equipo de más de 139.000 profesionales, tan diverso cómo diversos son los 50 países en los que estamos presentes y los diferentes sectores en los que desarrollamos nuestra actividad; telecomunicaciones, entidades financieras, industria, utilities, energ ...

GenAI & ML Lead AI Engineer (Hybrid, Madrid/Barcelona)

Una importante empresa del sector asegurador busca un AI Engineer en Barcelona o Madrid para liderar proyectos de analítica avanzada. La persona seleccionada se encargará de diseñar soluciones basadas en datos, gestionar proyectos de inteligencia artificial, y coordinar proveedores tecnológicos. Se busca un prof ...

Senior Data Engineer for AI Native Creative Platform

An innovative AI-native platform in Madrid is seeking a skilled individual with over 5 years of experience to build distributed backend infrastructure and data architecture. The role involves designing pipelines for AI outputs, ensuring real-time collaboration, and optimizing performance for creative workflows. ...

Energy AI/ML Engineer — Applied Data Science (Hybrid)

A global energy technology company seeks an Applied Data Science Engineer in Barcelona. You will design intelligent solutions for energy management across various environments, applying machine learning and statistical techniques. The ideal applicant holds a master's degree and has significant experience in data ...

Senior Data Engineer for Global Health AI Platforms

Insud Pharma in Valencia is looking for a Senior Data Engineer to support its AI Labs. The role focuses on building scalable data foundations for projects directed at improving health in vulnerable communities. The ideal candidate must have strong SQL and Python skills, along with experience in managin ...

Full Stack AI Engineer for GenAI & ML Solutions

Ntt Data Europe & Latam busca incorporar un Full Stack Engineer para diseñar y desarrollar soluciones de Inteligencia Artificial. Este rol es clave para asegurar la calidad del código y optimizar el rendimiento de modelos de IA. Se requiere experiencia en soluciones de IA, conocimientos de Python, PySp ...

Senior Backend Engineer, AI SaaS — Lead & Scale (Hybrid)

Landbot. Io, an AI-first SaaS company in Barcelona, is seeking a Senior Backend Engineer to scale their platform. You will combine hands-on coding with leadership responsibilities, ensuring solutions are scalable and maintain Landbot’s mission. The ideal candidate will be fluent in modern backend stack ...

Remote AI Engineer NLP & LLMs, Multi Agent Systems

Selecta Digital está en búsqueda de un/a AI Engineer para unirse a una consultora tecnológica en Galicia, España. La posición implica trabajar en proyectos innovadores que transforman procesos mediante IA y requiere experiencia en diseño e implementación de sistemas multiagente. Ofrecemos incorporación ...

Senior Full Stack Engineer for AI RL Platforms

Alstech is seeking exceptional Full-Stack Software Engineers in León, Spain to build AI infrastructure that powers reinforcement learning environments. Successful candidates will transform concepts into production-ready products and collaborate directly with key stakeholders. The position offers opport ...

Senior Generative AI Engineer: Drive Cutting Edge Projects

Ayesa Digital, ubicada en Pamplona, busca un/a Ingeniero/a Senior en Inteligencia Artificial Generativa para unirse a su equipo. Este puesto requiere experiencia en la creación de soluciones de IA Generativa utilizando Python y familiaridad con LLMs y frameworks tecnológicos Los candidatos ideales tend ...

Generative AI Solutions Engineer (LLMs & CV) – Remote (Spain)

Infoser New Technologies in Marbella, Spain is seeking a Data Scientist to develop innovative AI solutions. Candidates should possess strong programming skills in Python and experience in real-world AI application. The ideal candidate thrives in collaborative environments and is eager to explore divers ...

Azure Data & AI Engineer — Data Integration & Power BI

Seidor busca un Data & Intelligence Engineer en Castro-Urdiales, España. Este rol implica el diseño, construcción y evolución de soluciones de datos utilizando tecnologías de Microsoft Azure, como Data Factory y Power BI. El candidato idóneo tendrá entre 2 y 5 años de experiencia en proyectos de datos, ...

AI Engineer — End to End Content for Pharma

ALTEN, ubicado en Vitoria, busca un AI Engineer- E2E Content Manager para desarrollar soluciones de inteligencia artificial que optimicen el ciclo de vida del contenido. Con más de 4 años de experiencia en desarrollo de software y un sólido conocimiento en Azure AI, serás parte de un innovador proyecto en el ...

Generative AI Engineer for Real World ML Solutions

Infoser New Technologies in Castro-Urdiales, Spain, is searching for a Data Scientist to drive AI solutions development in a fast-moving environment. Candidates should possess robust Python skills and machine learning expertise, focusing on delivering actionable insights for business value. This role d ...

Generative AI Engineer for Real World ML Solutions

Infoser New Technologies in Sevilla is seeking a Data Scientist / AI Solutions Developer to focus on developing AI and machine learning solutions. The ideal candidate will have solid skills in Python and machine learning and must thrive in a fast-paced environment. This role requires strong collaborati ...

AI Engineer – E2E Content en Azure | Beneficios Flexibles

ALTEN en Cataluña busca un AI Engineer- E2E Content Manager para implementar soluciones de inteligencia artificial que optimicen el ciclo de vida del contenido. Se requiere experiencia sólida en Azure AI y desarrollo de aplicaciones. El trabajo tiene un enfoque en el diseño, desarrollo e integración de modelo ...

Generative AI Engineer for Real World Solutions (Remote)

Infoser New Technologies in Lérida, Spain, is seeking a Data Scientist / AI Solutions Developer to join their innovative AI engineering team. The role involves designing and developing AI solutions for practical business applications, collaborating with diverse teams, and ensuring the integration of AI capabi ...

Senior Full Stack Engineer for AI & RL Platforms

Alstech en Zaragoza busca Ingenieros de Software Full-Stack excepcionales para desarrollar infraestructuras que apoyen aplicaciones de aprendizaje por refuerzo. Los candidatos deben tener experiencia en frontend y backend, utilizando herramientas modernas como React y Python. Este rol ofrece la oportun ...

Senior GenAI Engineer: Cloud Native AI in Production

act digital busca un/a perfil senior especializado/a en IA Generativa y desarrollo backend para unirse a su equipo en Antas de Ulla, Galicia. El candidato ideal tendrá experiencia en la implementación de soluciones de IA y en arquitecturas cloud-native. La persona seleccionada participará en iniciativa ...

Senior GenAI Engineer & AI Solutions Architect – Cloud Native

act digital busca un perfil senior especializado en IA Generativa y desarrollo backend para liderar iniciativas de automatización y soluciones basadas en IA. Se espera que el candidato tenga experiencia en arquitecturas cloud-native y en llevar soluciones de IA desde el diseño hasta la producción. El r ...

AI Engineer: End to End Content & Azure Solutions

ALTEN en Huelva busca un AI Engineer - E2E Content Manager para participar en proyectos innovadores en el sector farmacéutico. El candidato diseñará y desarrollará soluciones de inteligencia artificial para optimizar el ciclo de vida del contenido utilizando Azure AI, LLMs, y otros servicios en la nube. < ...

Spain Based Remote QA Automation Engineer for AI

Zepo Intelligence busca un QA Automation Engineer para asegurar la calidad de su plataforma de ciberseguridad, impulsada por IA. Este rol remoto se basa en España y ofrece un entorno de trabajo colaborativo y flexible. Los candidatos ideales tendrán más de 5 años de experiencia en QA, y deben poseer co ...

Senior AI Engineer LLMs & Multi Agent Platform (Hybrid)

Oxigent Technologies busca un/a Senior AI Engineer en Barcelona para liderar el desarrollo de plataformas multi-agente y soluciones avanzadas de IA. El candidato ideal contará con experiencia en LLMs y dominará Python, así como conocimientos en arquitecturas cloud. Ofrecemos un entorno innovador, flexi ...

Senior Backend Engineer: Python APIs for AI (Madrid)

Insud Pharma is looking for a Senior Backend Developer located in the Chamberí area of Madrid. This role involves designing and building robust backend systems for AI-driven products, with a focus on collaboration across various teams and ensuring high code quality. The ideal candidate will have strong ...

Data Engineer AWS, Big Data & AI (Hybrid, Spain)

Accenture, un líder global en servicios profesionales, busca incorporar Data Engineers con interés en IA para un programa intensivo de 5 semanas. Este puesto está disponible en Sevilla, Málaga o Alicante y sigue un modelo de trabajo híbrido. Los candidatos deberán tener experiencia en ingeniería de dat ...

Barcelona Hybrid AI Solutions Engineer: Build Intelligent Automations

AION Solutions is seeking an AI Solutions Engineer based in Barcelona. This role involves collaborating with the founding team to design, build, and implement AI systems that solve business challenges. You will manage multiple projects, coordinate with stakeholders, and ensure technical quality across impleme ...

Staff ML Engineer — AI for Automated Road Logistics

sennder Technologies in Madrid is seeking a Staff Machine Learning Engineer to join their central Machine Learning Engineering teams within the sennAI department. The role involves defining the new standards for machine learning engineering and applying data science concepts. This position offers an op ...

Golang Data & AI Platform Engineer Shape Sovereign Cloud

Lawrence Harvey is seeking a Data & AI Platform Engineer in Madrid to develop a next-generation sovereign cloud platform focused on data and AI services. This role will involve evolving system architecture, building REST APIs, and developing Kubernetes Operators for service management. The ideal candid ...

Golang Data & AI Platform Engineer Kubernetes & Cloud Native

Lawrence Harvey is looking for a Data & AI Platform Engineer to help build a next-generation sovereign cloud platform focused on data and AI services. This role is ideal for someone who thrives in collaborative environments and wishes to shape a product from its early stages. The successful candidate w ...

Golang Data & AI Platform Engineer Kubernetes & Cloud Native

Lawrence Harvey is seeking a Data & AI Platform Engineer to contribute to a next-generation sovereign cloud platform focused on data and AI services in Sevilla, Spain. This role involves developing a Data & AI platform, improving the system architecture, and building REST APIs. Candidates should have s ...

Senior IoT DevOps Engineer AWS Microservices AI Backend

Capitole busca un/a DevOps Engineer Senior para unirse a su equipo en España, con un mínimo de 6 años de experiencia. Este rol implica el desarrollo de soluciones técnicas en IoT y el análisis de requisitos en un contexto de seguridad multinacional. Las responsabilidades incluyen desarrollo backend, di ...

AI Engineer for 3D Design & Azure Model Pipelines

Avanade, situada en Vitoria, busca un profesional para desarrollar proyectos de inteligencia artificial enfocados al diseño 3D. El candidato ideal tendrá experiencia en la creación de modelos de IA, implementando soluciones automatizadas y trabajando con Python y herramientas como TensorFlow y Azure. S ...

Senior AI Test Automation Engineer — Lead Quality & Frameworks

ALTEN Delivery Centre Spain is seeking a Senior Test Automation Engineer to play a key role in ensuring software quality. You will design and implement robust automated testing solutions while collaborating with developers and stakeholders. Your responsibilities include shaping test strategies, mentori ...

Data Engineer — End to End Pipelines & AI Analytics

Oysho, ubicado en Tordera, busca un/a Data Engineer motivado para construir soluciones de datos escalables. El rol incluye recoger y analizar requerimientos, diseñar y optimizar pipelines de datos utilizando tecnologías como SQL, PySpark y Databricks, así como desarrollar dashboards en Power BI. Se ofr ...

Senior MLOps Engineer — AI Platform & CI/CD Leader

Nn Group is seeking a Senior MLOps Engineer for their NN Digital Hub located in Madrid, Spain. This role focuses on transforming Databricks Mosaic AI into a self-service platform, empowering AI engineers across business units. You will own CI/CD standards and environment promotion for models/agents, st ...

AI Platform Engineer Build & Operate Scalable ML Infra

SustainRecruit Talent is looking for an AI Platform / MLOps Engineer in Barcelona, Spain. The role is focused on building and operating scalable ML/AI platforms, emphasizing automation and operational excellence. Ideal candidates should come from a background in Platform Engineering, DevOps, or ML Infr ...

Generative AI Engineer for Real World ML Solutions

Infoser New Technologies, located in Marbella, Spain, is seeking a Data Scientist / AI Solutions Developer. This innovative role requires strong practical experience in AI solution development within a dynamic engineering environment. The ideal candidate will focus on designing and implementing machine ...

Senior GenAI Engineer & AI Solutions Architect – Cloud Native

act digital busca un perfil senior en IA Generativa y desarrollo backend para liderar iniciativas automatizadas y optimizar soluciones en producción. Se requiere experiencia en arquitecturas cloud-native y habilidades en desarrollo end-to-end. El candidato ideal contará con conocimientos en herramienta ...

AI Powered Full Stack Engineer for RL Platforms

Alstech is seeking exceptional Full-Stack Software Engineers in Monterroso, Spain, to build infrastructure powering AI environments. The role involves end-to-end development of full-stack applications for reinforcement learning applications. Ideal candidates will possess strong frontend skills with Rea ...

Generative AI Engineer for Real World Solutions (Remote)

Infoser New Technologies in Badajoz, Spain is seeking a Data Scientist / AI Solutions Developer to design and develop AI solutions for real business challenges. The ideal candidate will have proven experience in AI/ML development, strong Python skills, and the ability to collaborate across multidisciplinary t ...

Senior GenAI Engineer: Cloud Native AI & Automation Lead

act digital busca un/a profesional senior especializado/a en IA Generativa y desarrollo backend en Madrid. El candidato ideal participará en soluciones de IA desde la fase de diseño hasta la producción, trabajando con arquitecturas cloud-native. Se valoran conocimientos en Python, microservicios, y bue ...

AI Content Engineer – End to End (Azure + LLMs)

ALTEN busca un AI Engineer para participar en un innovador proyecto farmacéutico, diseñando e implementando soluciones de IA para la gestión de contenido. Se valorará experiencia en Azure y en todo el ciclo de despliegue. El puesto ofrece incorporación a una multinacional en crecimiento, un ambiente la ...

Senior AI & NLP Engineer ML, MT & Data Quality

Reconocida empresa is seeking a Senior AI & NLP Engineer for a European institution in Brussels. The role involves developing software applications in AI, NLP, and ML. Candidates must have over 9 years of IT experience and be fluent in English. The ideal candidate will possess strong programming skills ...

Palantir Foundry Data Platform Engineer — AI & RAG Lead

Luxoft Spain is seeking an experienced Palantir Platform Engineer located in Galicia, Monterroso. The ideal candidate will have deep proficiency in data engineering, designing, and building AI-powered workflows that deliver business value. Key responsibilities include managing the Palantir data platfor ...

Senior Backend AI Engineer — Real‑Time Systems Lead

AxiumAI is looking for an experienced backend engineer to lead the development of AI-powered features that deliver measurable client outcomes. In this hybrid role based in Gibraltar, you will directly influence product decisions and collaborate with cross-functional teams to create scalable systems. A strong ...

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