149,509+ Ai Driven Fullstack Engineer Java React Jobs in Spain — Top Companies Hiring June 2026

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Hands On AI Solutions Engineer (GenAI & ML)

Infoser New Technologies is seeking a Data Scientist / AI Solutions Developer in Donostia/San Sebastián, Spain. The role demands a strong practical focus on AI solution development and collaboration in a fast-paced engineering environment. Candidates should have solid Python and machine learning skills ...

Senior Generative AI Engineer | Python + AWS + RAG

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservi ...

Senior Generative AI Engineer | Python + AWS + RAG

Qué buscamos Buscamos un perfil senior especializado en IA Generativa y desarrollo backend con Python, con experiencia construyendo soluciones robustas desde el diseño hasta producción. La persona participará en el desarrollo de agentes IA, sistemas RAG y arquitecturas basadas en microservicios ...

Senior Data & AI Engineer for Financial Solutions

Mutua Madrileña busca un Senior Data + IA Engineer para integrarse a su equipo de Datos, IA y Automatización en Valencia. El rol incluye diseñar, construir y desplegar aplicaciones de IA orientadas a procesos de negocio, así como el desarrollo de pipelines ETL/ELT. Los candidatos deben tener 3-5 años d ...

Hybrid AI Innovation Engineer — GenAI & Cloud Prototyping

Vodafone is looking for a talented AI/ML Specialist to enhance its corporate research group in Madrid. This role involves identifying new AI applications and driving collaboration across different teams as well as technology partners. Candidates will benefit from a hybrid work model and attractive perks inclu ...

Generative AI Engineer — Remote/Hybrid, Growth & Equity

Mática Partners está buscando un/a IA Engineer para integrarse en un equipo multidisciplinar de aceleración de IA. Se requiere experiencia en Python y trabajo con LLMs. La compañía promueve una cultura horizontal y se enfoca en las personas. Ofrecen un salario de entre 38.000 y 44.000 euros brutos anua ...

Senior AI Process Engineer 100% Remoto 50K

Estamos buscando varios perfiles Senior AI Process Engineer para incorporarse a un programa estratégico de transformación con IA a gran escala , trabajando en la automatización de procesos complejos mediante tecnologías basadas en LLM. Formarás parte de squads multidisciplinares ...

Senior Python AI Engineer (RAG, AWS) — Remote

Provectus is seeking a Senior Python Developer to join our team in Madrid, Spain, focusing on developing AI-driven products. This role involves building and optimizing scalable applications and RESTful APIs while leveraging AI throughout the workflow. Strong proficiency in Python and experience with generativ ...

Senior Data Analytics & AI Engineer — Secure Systems

Una empresa líder en telecomunicaciones busca un/a Data Analytics & AI Engineer para diseñar y desarrollar soluciones avanzadas en analítica, Machine Learning e Inteligencia Artificial. El candidato ideal tendrá más de 5 años de experiencia en estos ámbitos, con conocimientos sólidos en Python, SQL y procesamien ...

Principal AI Research Engineer — Production Ready Agents

Adyen is seeking a Senior AI Research Engineer in Madrid to build and refine intelligent systems in financial technology. You will lead the development of AI agents and innovation across the AI organization. The ideal candidate has extensive experience in applied AI/ML, deep expertise in language model ...

Data Engineer AI & Big Data Pipelines (Hybrid)

Enel Chile S.A busca un Data Engineer con experiencia en modelos generativos y procesamiento de datos para unirse a su equipo en Madrid. Este rol implica diseñar y mantener pipelines de datos en un entorno híbrido y multidisciplinario. El candidato ideal debe tener al menos cinco años de experiencia en ...

Generative Ai Engineer: Backend Python & Llms Valencia

Sectorea, empresa multinacional tecnológica en Valencia, busca un profesional para desarrollar soluciones de Inteligencia Artificial Generativa. Participarás en un proyecto internacional con tecnologías punteras en entornos DevOps. Responsabilidades Desarrollar soluciones de Inteligenc ...

Palantir Foundry Data Engineer & AI Enablement Specialist

Plexus Tech busca un Ingeniero de Datos con experiencia en Palantir Foundry para participar en proyectos tecnológicos innovadores. Se requieren más de 5 años en ciencia de datos y dominio de Python y SQL. La posición ofrece un entorno profesional dinámico y beneficios atractivos, como retribución flexi ...

LLM Engineer — Vision AI, Hybrid & Equity (Madrid)

Ultralytics busca un Ingeniero LLM para llevar a cabo el desarrollo e integración de capacidades avanzadas de modelos de lenguaje en su ecosistema, trabajando en proyectos innovadores que combinan IA con tecnologías de visión por computadora. El candidato ideal tendrá más de 5 años de experiencia en so ...

Senior Security Engineer AI, Cloud & DevSecOps (Hybrid)

Tamarind Intelligence, based in Valencia, is seeking a Security Engineer to oversee security across various platforms, including AI-related environments. This role demands a proactive individual with at least 5 years of experience in security engineering capable of collaborating with diverse teams to enhance ...

AI/ML QA Automation Engineer (Hybrid Barcelona)

Capitole está buscando un/a QA AI Engineer para unirse a un proyecto innovador en Inteligencia Artificial. El candidato ideal participará en el aseguramiento de calidad de aplicaciones AI/ML y arquitecturas multiagente, en un entorno Agile. Ofrecemos un presupuesto anual de 200€ para formación, seguro ...

Senior AI & NLP Engineer Machine Translation Innovator

Senior AI & NLP Engineer Location Brussels, Europe Job Summary We are looking for a Senior AI & NLP Engineer to develop and maintain NLP/ML/AI software, train models, and improve machine translation quality. Responsibilities Develop and maintain ...

Remote Power Platform Engineer for AI & Automation

Senovo IT está buscando un/a Power Platform Engineer para unirse a un proyecto de AI y Data. Este trabajo es 100% remoto desde España y requiere una sólida experiencia en herramientas de Microsoft y una mentalidad colaborativa para trabajar en equipos técnicos. Las responsabilidades incluyen diseñar y ...

Remote MLOps Engineer — Cloud Pipelines & AI Automation

Agap2 España busca un MLOps Engineer para participar en proyectos de inteligencia artificial y Machine Learning. El candidato ideal debe tener experiencia de al menos 4-5 años y sólidos conocimientos de MLOps y Machine Learning. Este puesto ofrece jornada completa en modalidad remota, con contratación ...

Senior Platform Engineer — AI Infra & Cloud Native

BCNC GROUP is looking for a Senior Platform / DevOps Engineer in Sevilla. The role involves developing infrastructure for Artificial Intelligence environments and requires experience in cloud-native solutions and application deployment. The successful candidate will be part of a strategic project and w ...

AI Engineer: Production LLMs for Water Infrastructure

Importante empresa del sector is seeking an AI Engineer to enhance their water management platform using advanced AI technologies. The role involves designing, building, and deploying AI features that empower utility operations for better decision-making. The ideal candidate must have experience in shi ...

Remote AI Research Engineer: Kernel & Inference Optimization

Tether Operations Limited is seeking an AI Research Engineer (Kernel & Inference Optimization) for a fully remote role. In Barcelona, Spain, you will focus on optimizing advanced AI models for efficient deployment and performance across various applications. Your responsibilities will include designing ...

PHP Software Engineer — Hybrid (Barcelona) + AI Tools

A leading travel technology company in Barcelona is seeking a skilled PHP Software Engineer to join its Accommodation team. The successful candidate will work with cutting-edge technologies and will be responsible for coding solutions, participating in product ideation, and mentoring junior team members. The rol ...

Senior AI Automation & Agent Engineer Hybrid, Growth

Logicalis Spain busca un perfil Senior AI Engineer para diseñar y desarrollar soluciones de automatización con IA. El candidato ideal tiene más de 4 años de experiencia en IA, Python, y entornos Cloud AWS. Ofrecen contrato indefinido, trabajo híbrido en Pozuelo de Alarcón y un paquete retributivo competitivo. Be ...

Senior Software Engineer — AI Native, Remote, Equity

Process Street is looking for a Senior Software Engineer in Barcelona to help architect an AI-native product. In this role, you will design backend systems, develop scalable APIs, and lead a team, all while collaborating in a flexible, remote culture. The ideal candidate has extensive experience in sof ...

Generative AI Engineer — Remote/Hybrid, Growth & Equity

Mática Partners está buscando un/a IA Engineer para integrarse en un equipo multidisciplinar de aceleración de IA. Se requiere experiencia en Python y trabajo con LLMs. La compañía promueve una cultura horizontal y se enfoca en las personas. Ofrecen un salario de entre 38.000 y 44.000 euros brutos anua ...

Senior HPC Engineer for Fractal AI (Madrid)

Job Summary Avatar Cognition is searching for high‑performance computing engineers or PhDs in Barcelona to develop and optimize their innovative Fractal AI algorithms. Responsibilities Develop and optimize Fractal AI algorithms for real clinical challenges. Qual ...

(Senior) Principal Solutions Engineer AI Governance (Madrid)

Strength in Trust OneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop the first technology platform for responsible data use in 2016. T ...

Research Engineer: Geolocated AI & Spatial Data Analytics

The Barcelona Supercomputing Center is looking for a Research Engineer specializing in geolocalized data analysis to support the AI Factories project. The role involves training AI models and conducting spatial data analysis to improve decision-making in climate resilience and urban interventions. With ...

Cloud & DevOps Engineer Data & AI Platform Lead

Devoteam Alegri GmbH in Madrid is seeking dedicated Data / AI Engineers with experience in Data engineering, AI, and public cloud technologies. The role involves working on data pipelines, AI projects, and providing mentorship to junior team members. Ideal candidates will have skills in Python backend ...

LLM/AI Engineer — Remote with Flexible Hours

Diverger busca un LLM/IA Engineer que sea responsable de diseñar y construir agentes inteligentes. El candidato liderará proyectos de integración de LLMs, garantizará observabilidad y seguridad, y operará infraestructuras de ML. Se requiere experiencia con Python, arquitecturas asíncronas, y desarrollo ...

Junior GCP Data/AI Engineer (primer empleo)

Devoteam es una consultora europea líder enfocada en estrategia digital, plataformas tecnológicas, ciberseguridad y transformación empresarial a través de la tecnología. Centrada en 6 áreas de especialización, abordamos los desafíos estratégicos de nuestros clientes: Digital Business & Products, Da ...

Automation Engineer – AI‑Powered Quality & CI/CD

iptiQ by Swiss Re is seeking a Software Engineer in Test for their team in Madrid, Spain. You will contribute to automated test suites and enhance the quality engineering strategy while collaborating with diverse engineering teams. The ideal candidate has strong skills in Java and JavaScript, familiarity with ...

Robotics & AI Middleware Engineer (C++/DDS) – Hybrid

eProsima, located in Tres Cantos, Spain, is seeking experienced C++ engineers to build advanced communication middleware for Robotics and AI applications. You will work on high-performance distributed middleware, collaborating on EU-funded research projects, and provide technical support to customers integrat ...

Robotics & AI Software Engineer (C++ / Distributed Systems)

Build the software backbone of Robotics and AI Are you passionate about Robotics and Artificial Intelligence? Do you want your code to run in thousands of robots, autonomous vehicles, industrial systems and safety‑critical platforms worldwide? At eProsima, you won’t just bui ...

Lead AI Test Automation Engineer — Hybrid Madrid

Ust busca un Senior AI Test Automation Engineer para liderar la estrategia de automatización de pruebas en una plataforma avanzada de IA y MLOps. Debe tener experiencia en automatización basada en Python y diseñar marcos escalables. Este rol híbrido se ubicará en Madrid con un enfoque fuerte en la cali ...

Backend Engineer: Python, AWS, IoT & AI Platform

Fresco, a smart kitchen platform in Madrid, is seeking a backend developer with a strong background in Python and AWS. You will develop scalable services for IoT devices and mobile clients, integrating with partners and ensuring platform reliability. With over 3 years of experience, you will work in a ...

Oracle Cloud Engineer Logistics & Data AI, Remote

KAIROS DIGITAL SOLUTIONS en Madrid busca un Software Engineer apasionado para unirse a su equipo de Data&IA. Serás responsable de la evolución de soluciones en Oracle ERP, gestionando incidencias y colaborando en pequeños proyectos logísticos en Oracle Cloud. Se requiere experiencia sólida en Oracle Cl ...

Staff Machine Learning Engineer for AI Product

We are creating freedom for SMEs to succeed by delivering Europe’s leading finance workspace with banking at its core, complemented by financial tools. Founded in 2017 by Alexandre and Steve, Qonto has grown to 1,600+ employees and serves over 600,000 customers across 8 European countries. ...

Remote AI Platform Engineer for Scalable Inference

A leading cloud technology provider is hiring an AI Platform Engineer to develop advanced AI capabilities within their OneAI platform. The ideal candidate will have 3+ years of experience in AI, hands-on delivery of AI solutions, and proficiency with frameworks like PyTorch and vLLM. Responsibilities include des ...

AI Value Engineer Orbit Graduate Program (Japan)

A leading SaaS company is seeking an Associate AI Applied Engineer to join their global Value Engineering team in Madrid. The role involves collaborating with clients to identify business challenges and showcasing the benefits of Celonis Process Intelligence. Candidates should have a degree in Engineering or Com ...

3D Design AI Engineer — Azure Pipelines & Monitoring

Avanade busca un profesional para desarrollar proyectos de inteligencia artificial enfocados al diseño 3D. El candidato debe tener experiencia en la creación de modelos de IA y conocimiento en Python y herramientas 3D como Freecad y Blender. Se valora experiencia en Azure AI y otras técnicas de intelig ...

Senior AI Process Engineer 100% Remoto 50K

Estamos buscando varios perfiles Senior AI Process Engineer para incorporarse a un programa estratégico de transformación con IA a gran escala , trabajando en la automatización de procesos complejos mediante tecnologías basadas en LLM. Formarás parte de squads multidisciplinares ...

Remote AI Engineer E2E Content & Azure Solutions

ALTEN busca un AI Engineer- E2E Content Manager para trabajar en un innovador proyecto del sector farmacéutico. Esta posición requiere experiencia en el diseño y desarrollo de soluciones de inteligencia artificial, integrando modelos en flujos de contenido y trabajando con herramientas como Azure. El c ...

Automation QA Engineer French AI Voice Assistant

M47 - AI Company in Madrid is seeking an Automation QA Engineer to join its AI Voice Assistant project. You will ensure responsiveness and efficiency in user interactions and deliver a seamless user experience. The ideal candidate has over 2 years of automation testing experience and native French lang ...

Azure Databricks Data Engineer Cloud Data & AI

Bluetab is seeking a Data Engineer to join their team in Pamplona, Spain. You will work in an Agile & DevOps environment, collaborating internationally on data management and reporting solutions. Your role will encompass developing ETL processes and managing data platforms while ensuring compliance wit ...

Senior AI Engineer – LLMs, RAG (O Chazo)

En MBC, firma de consultoría de negocio, estrategia y operaciones de Indra Group, formamos equipos híbridos de negocio e IA, conectando áreas de negocio y tecnología de forma ágil, escalable y sostenible. ¿Te apasiona convertir la información en decisiones que marcan la diferencia? Este es tu ...

Lead AI Test Automation Engineer – Hybrid Madrid

Ust is looking for a Senior AI Test Automation Engineer to lead the test automation strategy for an advanced AI & MLOps platform. This hybrid position in Madrid combines expertise in Python-based automation with the design of scalable frameworks for quality assurance across complex systems like APIs and data ...

Power Platform & AI Software Engineer (M365) Hybrid

knowmad mood, una empresa de transformación digital en Madrid, busca un Software Engineer para diseñar y desarrollar soluciones en Power Platform. La persona trabajará en un entorno híbrido, combinando teletrabajo y oficina, participando en la definición técnica y colaborando directamente con los clientes. </ ...

Senior Web Engineer

## Senior Web EngineerApplytime type: Full timeposted on: Posted Todayjob requisition id: Req Senior Web EngineerCountry:**IT STARTS HERE**Santander ( is evolving from **a global, high-impact brand** into a **technology-driven organization**, and our people are at the heart of this journey. **Together**, w ...

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