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

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Senior AI Engineer: Full Stack Innovator (Hybrid)

HUBBLR GmbH in Spain is searching for a seasoned AI Engineer to work in a hybrid setting, primarily focusing on backend technologies like Golang and Node.js, as well as modern web frameworks such as Vue.js and React.js. Ideal candidates will have at least 4 years of experience and be comfortable with agile metho ...

GenAI Engineer Internship: AI Use Case & Prototyping

Airbus Defence and Space is offering an internship as an Agentic AI & Use Case Management Intern, starting on 5th October 2026. This role is aimed at recent graduates from engineering or data science fields looking to innovate in the aeronautical sector. Responsibilities include strategic analysis and technical ...

Aerospace Stress Engineer Intern: FEM, AI & Digitalization

Airbus in Getafe, Spain is seeking recent graduates for a graduate internship in the aeronautical sector. This role combines a master's degree with an 11-month internship focused on structural engineering, digitalization, and AI implementation. You will work within a collaborative environment, enhancing your ...

Madrid‑Based Solutions Engineer — Enterprise Networking & AI

Cisco Systems, Inc. is seeking a Solutions Engineer to provide technical guidance for key accounts. You will design innovative solutions, engage in strategic collaborations, and ensure customer success in a hybrid setup. The ideal candidate has a minimum of two years in Cisco’s technical areas, deep in ...

GenAI Engineer: LLMs & AI Agents — Hybrid Madrid

Experis Manpower Group busca un/a GenAI Engineer para un importante proyecto en Madrid, donde se diseñarán y desarrollarán soluciones basadas en IA Generativa. El puesto requiere experiencia en Python y en la gestión de proyectos de IA, con un enfoque híbrido que incluye presencialidad dos días a la semana. < ...

Application Support Engineer — Blockchain Security & AI Automation

At Crypto.com, our dedication to user security is led by our highly experienced Security Team. Comprising an international roster of seasoned cybersecurity experts, our team leads the company's Security, Privacy, and Security Compliance endeavors. The team includes holders of international patents ...

Forward Deployed Engineer, Applied AI, Google Cloud

corporate_fare Google place Madrid, Spain; Amsterdam, Netherlands Apply Note: By applying to this position you will have an opportunity to share your preferred working location from the following: Madrid, Spain; Amsterdam, Netherlands . Qualifications Bachelor ...

Senior Data Engineer, Banking Data & AI Platform

Talan Group recherche un ingénieur Data pour rejoindre son équipe à Málaga, en Espagne. Ce rôle implique la création de jeux de données et la participation à des projets de transformation autour des données et de l'Intelligence Artificielle. Le candidat idéal doit avoir au moins 6 ans d'expérience dans ...

Forward Deployed AI Engineer, Spain BCG X

Locations : Madrid | Barcelona Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we help c ...

Senior AI Backend Engineer — Hybrid in Barcelona

Clarivate is seeking a Senior Software Engineer for AI Product Development to join the Cortellis CMC team in Barcelona. This permanent full-time role involves the design and implementation of backend services, with a focus on AI capabilities and scalability. Candidates should have a Bachelor’s degree in a relate ...

LLM Engineer for Renewable Energy AI Platform

DNV is looking for an ML Engineer in Barcelona to develop and enhance generative AI solutions on Horizon. This hands-on role involves building LLM-powered agents, connecting to various data sources, and ensuring production-grade AI systems. Ideal candidates should possess a Master’s degree in a relevant field an ...

AI Engineer: LLMs, AWS & Global Projects (Hybrid)

eXperience IT Solutions busca un/a AI Engineer para diseñar y desplegar soluciones avanzadas de inteligencia artificial en Madrid. Se requiere experiencia de 3 a 6 años en IA, desarrollo en Python y AWS. El trabajo es híbrido, permitiendo colaboración en proyectos internacionales con un enfoque en innovación y m ...

AI / Software Solutions Engineer (m/f/d)

Descripción de la empresa T-Systems es parte del grupo Deutsche Telekom, con unos 30.000 empleados en todo el mundo. Creamos tecnología con propósito para generar un impacto positivo en la sociedad. Buscamos talento curioso, con ganas de aprender, asumir retos y aportar ideas que transformen la e ...

Founding Real Time Voice AI Performance Engineer

Slng Ltd in Barcelona is looking for a Speech Model Performance Engineer to enhance the speed of speech models. Collaborating with the founding tech team, you'll work on initiatives like quantising neural models for efficiency and benchmarking ASR performance. Candidates should have expertise in ASR/TTS, experie ...

ML Software Engineer: Production AI (Hybrid + Equity)

BizAway S.r.l. (ES) is looking for a Machine Learning Software Engineer to bridge complex data pipelines and user-facing software. Candidates must have advanced Python skills, a solid understanding of cloud services (especially AWS), and be comfortable working in a collaborative hybrid environment. This role off ...

Senior Python AI Engineer — Hybrid (Madrid/Barcelona)

Babel Profiles seeks a skilled Software Engineer with over 3 years of Python experience to contribute to AI projects in Barcelona. The position demands proficiency in system design and data governance, along with a solid background in machine learning applications. This role offers a hybrid working environment, ...

Generative AI Data Engineer Azure Cloud & Systems

Metrica Consulting, S.L busca un/a Data Engineer con al menos 2 años de experiencia para unirse a un proyecto innovador en Inteligencia Artificial Generativa en Madrid. El candidato/a será responsable del mantenimiento y desarrollo de aplicaciones, gestión del ciclo de vida completo y optimización del ...

AI & Data Platform Engineer – Hybrid & Global Impact

HP is seeking a highly capable engineer in Barcelona, focusing on data and AI foundations for innovative products. You'll design scalable data platforms and develop software components that enhance operational efficiency and drive product innovation. You'll have ownership of production-grade solutions, ...

AI Automation Engineer – Marketing Pipelines (Hybrid, Tenerife)

ORBIDI busca un AI Engineer en Santa Cruz de Tenerife para construir y mantener sistemas de AI que automaticen el marketing. Este rol es clave para materializar la visión AI-native de la compañía mediante la integración de LLMs y la optimización de workflows de producción. Se requiere más de 2 años de ...

Senior AppSec Engineer: Shift Left & AI Security

PayFit España is seeking a Senior Application Security Engineer in Barcelona to enhance software security practices. Join a collaborative team focused on integrating security throughout the software development lifecycle. Ideal candidates will have 5+ years in security, strong AWS cloud knowledge, and ...

Senior Imaging Software Engineer PET/SPECT & AI

A leading technology company in Valencia is seeking a Software Developer to join its development team. This role emphasizes PET and SPECT imaging modalities, requiring expertise in Java and C++, as well as experience in Postgres databases. The ideal candidate will have a Master's degree in a relevant field and a ...

Senior GenAI Platform Engineer: Accelerate & Standardize AI

A leading global provider of clinical research services in Spain is seeking a Senior Generative AI Engineer. In this role, you will design and architect the Orion GenAI Platform, implement strategies to accelerate GenAI product delivery, and enforce best practices across projects. Ideal candidates should have a ...

Automation Engineer – AI & RPA for Infra Security

A leading energy technology firm in Barcelona, Spain, is seeking an Automation Engineer to enhance security operations through automation. The ideal candidate will have a Bachelor's degree in Computer Science and at least 5 years of experience in network and infrastructure security. Responsibilities include desi ...

Staff Software Engineer Web Platform & AI Architect

A leading global media company in Barcelona is seeking a Staff Software Engineer to drive product innovation, enhance web and AI platforms, and ensure system scalability. The ideal candidate will have over 7 years of software engineering experience, including leadership roles. They should possess strong knowledg ...

Backend Python Engineer for AI Energy Platform

A leading energy technology startup in Barcelona is seeking a Mid-Level Python Developer to join their team focused on innovative AI Data Platforms for sustainability. Responsibilities include developing Python applications, creating APIs, and collaborating on continuous improvement. Candidates should have a rel ...

Lead Agentic AI Engineer — Multi Agent Orchestration

A leading AI company in Barcelona is looking for a Senior Engineering professional to design and build multi-agent systems and orchestration layers. This role involves implementing scalable backend services and mentoring other engineers while influencing the technical roadmap. Candidates should have production e ...

Quantum & AI Software Engineer — Hybrid, Flexible Hours

A leading quantum software company in Spain seeks a Software Engineer to join their expert team. The role entails collaborating with Fortune-500 clients and tackling complex industry challenges. Candidates should hold a relevant degree, excel in Python, and possess over 3 years of software engineering experience ...

LLM Engineer — Quantum AI & RAG Systems (Hybrid)

A leading quantum software firm in Spain is seeking a skilled Machine Learning Engineer experienced in Large Language Models. You will work with cutting-edge quantum and AI technologies to design and enhance models, contribute to innovative projects, and collaborate with experts. Candidates should have a strong ...

LLM Engineer — Quantum‑Inspired AI, Hybrid & Flexible

A leading deep-tech company in Spain is seeking a Machine Learning Engineer to work on language models leveraging quantum and AI technologies. Responsibilities include designing and optimizing models, developing applications, and collaborating with teams. Candidates should have a relevant degree and at least 2 y ...

Hybrid MLOps Engineer for LLM/Quantum AI

A leading quantum software firm located in Spain seeks an experienced MLOps Engineer to deploy cutting-edge ML models for Fortune Global 500 clients. The role involves designing and implementing ML pipelines, collaborating closely with a world-class team, and managing cloud infrastructure. Candidates should hold ...

Associate Applied AI Engineer (Japan) Orbit Program

We're Celonis, the global leader in Process Intelligence technology and one of the world's fastest-growing SaaS firms. We believe there is a massive opportunity to unlock productivity by placing AI, data and intelligence at the core of business processes - and for that, we need your help. Care to join us? ...

Senior Machine Learning Engineer – LLMs & Agentic AI

Overview Keysight is on the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum ...

Senior ML Engineer: LLMs & Agentic AI Pipelines

A technology innovation leader in Barcelona is seeking a skilled Machine Learning Engineer to develop and productize advanced AI pipelines. The role involves designing scalable architectures that integrate AI into software and hardware platforms. Candidates should hold a Master's or PhD in a related field and po ...

Senior Machine Learning Engineer – LLMs & Agentic AI

Overview Keysight is on the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑class solutions in communications, 5G, automotive, energy, quantum ...

Senior Product Engineer: Enterprise AI & Data Semantics

An innovative tech startup in Barcelona seeks a talented product engineer to lead full-stack product development. This role involves owning feature lifecycles, collaborating with founders on user interface design, and transforming enterprise data into actionable insights. The ideal candidate will have a strong f ...

Computer Vision & AI Engineer Security Video Analytics

A private Applied Research Centre is seeking a Computer Vision and Artificial Intelligence Engineer in Donostia-San Sebastián. The role involves designing and developing deep learning algorithms for security video analytics and participating in cutting-edge research in computer vision. Candidates should hold a M ...

Computer Vision & AI Engineer Security Video Analytics

A private Applied Research Centre is seeking a Computer Vision and Artificial Intelligence Engineer in Donostia-San Sebastián. The role involves designing and developing deep learning algorithms for security video analytics and participating in cutting-edge research in computer vision. Candidates should hold a M ...

Research Engineer, Agentic AI for Multistep Coding

A technology company in Madrid seeks a Research Engineer to develop AI-powered coding agents. The role involves designing and implementing training pipelines for LLMs, collaborating with various teams, and improving model architectures. Ideal candidates will have hands-on experience with LLM training, expertise ...

Salesforce Service Cloud Engineer – Omnichannel & AI Ops

A leading European fashion company based in Málaga is seeking a skilled Salesforce Service Cloud Developer. The successful candidate will develop and optimize case management systems and enhance Salesforce solutions. Candidates must have hands-on experience with Salesforce Service Cloud, Apex, and Lightning Web ...

Senior LLM Engineer: Quantum AI & NLP Innovator

A dynamic technology firm in Spain is seeking a skilled LLM Engineer to leverage quantum and AI technologies in developing cutting-edge language models. The role involves designing and evaluating innovative techniques, collaborating with cross-functional teams, and maintaining documentation. Candidates should ha ...

MLOps Platform Engineer for Agentic AI Hybrid

A leading insurance group based in Madrid is looking for an MLOps/SRE specialist to build and productize AI capabilities. The role involves managing CI/CD standards and implementing monitoring systems while ensuring governance and security. Candidates should have hands-on experience with Databricks MLflow and pr ...

Senior AI Platform Engineer — Remote, Scalable Infra

Docplanner is looking for a skilled AI Platform Engineer based in Barcelona to enhance its technology infrastructure. You will design and manage AI platform architecture while working collaboratively with product teams to ensure high availability and scalability of services. Strong expertise in Kubernetes and ex ...

QA Automation Engineer — AI Enhanced Playwright Testing

Atradius is seeking a QA Automation Engineer in Madrid as part of their Digital Channels team. The role involves collaborating across teams to support automated testing in an Agile setup, ensuring software quality, and increasing automation effectiveness. Candidates should have a strong background in test automa ...

Mobile AI Engineer — Core Model to Production

LABHOUSE, a fast-growing startup in Barcelona, is searching for an AI Engineer to develop and optimize models for productivity apps. This role involves research, design, and training of models, focusing on high performance and accuracy. The ideal candidate has a degree in a technical field, strong Pyth ...

Senior Python Backend Engineer — AI Ready, Hybrid

Ernst & Young Advisory Services Sdn Bhd is seeking a Senior Python Software Engineer to join their team in Malaga, Spain. This hybrid role requires at least 3 years of backend development experience, particularly with Python and modern web applications, and a strong interest in integrating AI capabilities. </ ...

Senior AI & Data Engineer Industrial Energy, Hybrid

Camlin Group is seeking a Senior AI & Data Engineer in Cádiz, Spain, to design AI systems that drive measurable business impact. This hybrid role involves collaborating with experts to solve complex engineering challenges in operational environments. The successful candidate will have significant influ ...

Senior ML Engineer Generative AI & LLM Ops

Storyful is looking for a skilled Senior Machine Learning Engineer to join their AI Engineering Team in Barcelona. You will design, build, and maintain generative AI experiences that shape the future of news for millions of users. The ideal candidate will have a degree in a relevant field and over 4 ye ...

Remote Junior AI Solutions Engineer: Build Agents

Emais Servicios Integrales, empresa enfocada en soluciones de inteligencia artificial, busca un Junior AI Solutions Engineer. Este puesto es 100% remoto, ideal para aquellos que disfruten resolver retos tecnológicos y de negocio, y estén comprometidos con el crecimiento y evolución de productos innovadores. < ...

Associate AI Engineer — Orbit Program (Benelux Travel)

EngineersOfAI is looking for an Associate Applied AI Engineer in Madrid to support customer engagements in the Benelux region. This role is part of the Value Engineering team. As an associate, you'll work on innovative AI solutions to help clients achieve their business objectives. The position emphasi ...

Associate Applied AI Engineer (Benelux) Orbit Program

Celonis is the global leader in Process Intelligence and the pioneer of Process Mining technology. As one of the world’s fastest-growing enterprise SaaS companies, we are changemakers pushing the boundaries of what’s possible. We invest heavily in advanced AI capabilities- specifically our Process Intellig ...

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