168,320+ Remote Fullstack Developer Javaangular Ai Integration Jobs in Spain — Top Companies Hiring June 2026

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Remote AI Engineer — Autonomous Agents & MLOps

Data dope is looking for an AI Engineer in Madrid to lead the implementation of Autonomous AI Agents. The position involves designing collaborative agent-based architectures, implementing RAG pipelines, and optimising LLM performance while ensuring security standards. The ideal candidate has a solid background i ...

Remote AI Trainer & English Writer (Freelance)

Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not ...

AI Full Stack Engineer Flexible/Remote

Tamarind Intelligence busca un Desarrollador Full-Stack en Barcelona. Este rol es fundamental para construir y escalar productos de IA, utilizando un stack moderno como Next.js y NestJS. Los postulantes deben tener una sólida experiencia en TypeScript, así como experiencia en frontend y backend. Ofrece ...

Remote Content Writer & AI Copywriting SME

YO IT Consulting is seeking a part-time Copywriting & Content Subject Matter Expert to evaluate AI-generated marketing outputs and create high-quality content. You will ensure the accuracy, clarity, and brand alignment of content delivered to some of the largest AI models. The ideal candidate has over ...

AI Support QA Specialist — Remote & Flexible

Prolific is seeking Customer Support Representatives to join their Expert Network and assist in training AI models using real-world expertise. Candidates will evaluate AI chatbot responses, simulate customer interactions, and refine knowledge bases for clarity and accuracy. This role requires a backgro ...

Remote iGaming Sales Manager (Web3/AI)

Chrona agency is looking for a proactive Sales / Account Manager (Business Development) to own the full sales cycle, focusing on prospecting and closing strategic B2B partnerships in the iGaming sector. The ideal candidate will have over 3 years of B2B sales experience, fluent English proficiency, and a deep ...

Remote Java & AI Spec Driven Engineer

knowmad mood busca un desarrollador backend experimentado para unirse a su equipo trabajando en modalidad 100% remota. Participarás en proyectos innovadores desde su inicio, aplicando metodologías avanzadas como Spec Driven Development. El candidato ideal tiene experiencia en Java 21, arquitecturas de ...

Advanced Spanish AI Trainer & Evaluator — Remote

Prolific, located in Valladolid, Spain, is seeking Advanced Spanish Speakers to assist in training and evaluating AI models. Joining our platform allows you to work from home with competitive pay rates of approximately $30/hour per task completed. The role involves analyzing and writing in Spanish, alo ...

Remote AI Native Full Stack Engineer

Leadtech is hiring a Full-Stack Developer in Barcelona to enhance their AI technology stack and build user-friendly applications. You'll be instrumental in developing both front-end and back-end features, integrating cutting-edge AI technologies, and collaborating within a dynamic team. The ideal candi ...

Remote AI Conversation Coach Spanish Speakers

Prolific is seeking fluent Spanish speakers to participate in a high-impact AI training initiative for our client, Hume. This remote role focuses on live video conversations to train AI in human communication nuances. Participants will engage in authentic dialogue, harnessing their emotional nuances, i ...

Remote Molecular Biologist – AI Research Evaluator

Mercor is seeking a Biology PhD Expert to evaluate the technical quality and scientific reasoning across biology and chemistry domains. The role requires critical thinking and scientific communication skills, along with a PhD in relevant fields. This position is remote, with a compensation of $80–$150 ...

AI Engineer GenAI & RAG Orchestration (Remote)

knowmad mood busca un AI Engineer para unirse a su equipo. El candidato ideal se encargará del diseño y desarrollo de sistemas de IA generativa en un entorno remoto. La posición incluye colaboración técnica senior y responsabilidad en la integración de modelos y plataformas. Ofrecemos un contrato indef ...

Remote AI Engineer — Agentic Systems & AWS

Kairós Digital Solutions SL busca un AI Engineer apasionado para unirse a su equipo de Data&IA. Este rol involucra diseñar y desarrollar sistemas de IA que transforman procesos reales, colaborando en un entorno innovador y multidisciplinario. Los candidatos deben tener entre 3 a 6 años de experiencia, ...

Remote Product Engineer, Property Management AI

PropHero, an AI-driven marketplace located in Madrid, is seeking a Product Manager skilled in software engineering and AI to own and build property management tools. Candidates should have over 3 years of experience, a strong product mindset, and proven collaboration skills. The role involves full product lifecy ...

Generative AI & Java Software Architect (Remote)

Knowmad mood busca un Software Architect & AI en Madrid para unirse a su equipo en Inteligencia Artificial Generativa. El candidato ideal deberá tener experiencia como arquitecto de software y en desarrollo de soluciones con IA Generativa, junto con habilidades en la formación y la atención al cliente. Se ofrece ...

AI Builder, Emerging Talent — Spain (Remote)

Salesforce, Inc. is seeking an AI Builder for the Spanish Market to develop agentic solutions for Fortune 500 companies. This full-time role offers mentorship opportunities and hands-on experience in an innovative environment. The ideal candidate has a strong Computer Science background, is fluent in S ...

Senior AI Risk & Governance Consultant (Remote)

Ernst & Young Advisory Services Sdn Bhd busca un Senior AI Technology Risk en Madrid para formar parte de proyectos estratégicos relacionados con la auditoría de IA. Este rol implica colaborar con clientes para asegurar el cumplimiento regulatorio y definir modelos de gobierno de la inteligencia artificial. < ...

Remote AI & Platform Engineer Mosaic & Databricks

Aderen is looking for a Medior AI/Platform Engineer to support and implement Mosaic AI into a governed, multi-tenant platform. The role is fully remote and offers a freelance contract with a competitive rate of €250/€270 per day. Applicants should have strong Python skills and experience with Databrick ...

Remote AI Engineer: Backend & Agent Orchestration

Product Hackers busca un/a Software Engineer en Madrid con fuerte enfoque en IA y más de 2-3 años de experiencia en desarrollo de software. El candidato ideal deberá dominar Python y TypeScript y tener experiencia práctica en la integración de IA en productos reales. La empresa ofrece un entorno remoto ...

Technical Director & Architect — Remote & AI Driven

knowmad mood busca un Arquitecto de Software para unirse a su equipo en Madrid. Se requiere más de 10 años de experiencia en diseño y gestión de soluciones. El candidato ideal tendrá habilidades en liderazgo y metodologías ágiles, así como experiencia en IA Generativa. La posición ofrece contrato indef ...

Remote AWS AI Architect AgentCore & ML

Ubicación: España Modalidad: 100% Remoto Tipo de contrato: Indefinido En MAPFRE buscamos un/a AWS AI Architect con experiencia sólida en arquitectura cloud sobre AWS y conocimientos en entornos de IA/ML y arquitecturas basadas en agentes. Requisitos técnicos ...

Remote AI Engineer — LLM Gateway Architect

En Logicalis Spain estamos buscando un AI Engineer. El equipo de Data, Analytics & IA de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia artificial y analítica avanzada ...

Remote Senior AI & GenAI SRE Engineer

eXperience IT Solutions busca incorporar un/a Senior AI / GenAI SRE Engineer para un proyecto internacional de alto impacto. El rol implica trabajar en la definición y operación de servicios avanzados de IA, colaborando con equipos multidisciplinares y asegurando la fiabilidad y el rendimiento en entornos com ...

Principal AI Systems Engineer Healthcare (Remote)

Talent Connect is seeking a Principal Software Engineer to design and deploy AI systems in the healthcare sector, emphasizing scalability and problem-solving. The ideal candidate will have over 5 years of experience, particularly in backend engineering, Python, and complex systems. This full-time, remo ...

Remote AI Engineer — Python, ML & Cloud

SNI is seeking an AI Engineer to design and support AI/ML solutions for prestigious clients. The role focuses on developing Python-based applications and collaborating with teams for secure, scalable deployment of AI-driven services. With a focus on LLM architectures and DevOps practices, candidates sh ...

Product Owner AI, Voicebots & Analytics (Remote)

Altare Servicios Profesionales, con sede en Galicia, busca un/a Product Owner / Product Project Manager con más de 5 años de experiencia en gestión de proyectos tecnológicos. El candidato ideal liderará proyectos de Voicebots y soluciones de inteligencia artificial para mejorar la experiencia de clientes y ag ...

Remote Spanish AI Training Expert (Advanced)

Prolific is looking for Advanced Spanish Speakers to join as Domain Experts for AI training tasks. You will analyze, edit, and write in Spanish, judging AI performance and helping improve AI models. This role offers competitive pay rates at $30/hr per task completed and flexible hours, enabling participants t ...

Advanced Spanish AI Training Specialist — Remote

Prolific is looking for Advanced Spanish Speakers to join our platform as Domain Expert participants. You will complete AI training tasks and help evaluate AI models. This role offers the flexibility to work from home with competitive pay rates of $30/hr. Successful candidates will complete a skills ve ...

Remote Spanish AI Training Expert (Advanced)

Prolific is seeking Advanced Spanish Speakers to assist in training AI models. You will complete tasks that assess and improve AI performance in Spanish, with payment typically at $30 per hour. Ideal candidates will be fluent in Spanish and possess strong attention to detail. This role offers flexible ...

Lead ServiceNow Architect – CRM & AI (Remote)

Pulse & Patterns is seeking a Lead Architect to oversee ServiceNow projects in the DACH region. You will work closely with clients, developing scalable architectures and setting technical standards while contributing to pre-sales efforts. This role requires a passion for innovation and collaboration, a ...

Remote AI Engineer — Python, ML & Cloud

SNI is seeking an AI Engineer to design and support AI/ML solutions, working remotely from Spain. This role requires at least 2 years of Python development experience and familiarity with LLM architectures and cloud-based environments. The successful candidate will collaborate with engineering teams to ...

Senior Cloud & AI Infra Engineer (Remote)

R&F CONSULTORES, ubicada en Córdoba, busca un profesional con más de 10 años de experiencia en administración de sistemas para trabajar en un entorno 100% remoto. La posición incluye la administración de plataformas Linux, desarrollo de proyectos de IA y la automatización de infraestructuras. Se ofrece ...

Fractal AI HPC Engineer (Remote Fri)

Avatar Cognition is seeking adventurous high-performance computing engineers in Madrid to work on a groundbreaking Fractal AI algorithm. Candidates should have over 5 years of experience in programming languages like C++, Go, or Rust, along with expertise in backend engineering and API design. The comp ...

Generative AI Solutions Engineer (Remote friendly)

Infoser New Technologies is seeking a Data Scientist / AI Solutions Developer in Tarragona, Spain. The ideal candidate will develop AI solutions in a fast-moving and innovative environment, focusing on real business applications. Key responsibilities include designing and optimizing machine learning mo ...

Product Owner AI, Voicebots & Analytics (Remote)

Altare Servicios Profesionales, ubicada en Valencia, busca un Product Owner / Project Manager para liderar iniciativas de inteligencia artificial y automatización en el sector bancario. La posición se desempeñará de manera 100 % remota desde España. Se requiere más de 5 años de experiencia en gestión d ...

Data Scientist Remote, Forecasting & AI Optimization

Mática Partners está buscando un/a Data Scientist en Galicia para proyectos de forecasting, optimización y pricing. Buscamos una persona con 4-5 años de experiencia y sólida habilidad en Python, que pueda desarrollar modelos de IA y colaborar con equipos multidisciplinarios. Ofrecemos un contrato indef ...

Remote AI Engineer — Python, ML & Cloud

SNI is looking for an AI Engineer to join their team, preferably with experience in designing and supporting AI/ML solutions. The ideal candidate will have a minimum of 2 years of hands-on experience in Python development and should be familiar with AI concepts and microservices. This role involves wor ...

Remote Product Owner: AI, Voicebot & Automation

Altare Servicios Profesionales, en Galicia, busca un/a Product Owner / Product Project Manager con más de 5 años de experiencia en soluciones de Voicebot y Inteligencia Artificial. El candidato liderará proyectos innovadores para mejorar la eficiencia operativa en el sector bancario, con trabajo 100 % ...

Product Owner AI, Voicebots & Analytics (Remote)

Altare Servicios Profesionales busca un/a Product Owner / Product Project Manager en Galicia, España, para liderar iniciativas de inteligencia artificial y automatización. La persona seleccionada contribuirá a la eficiencia operativa mediante la implementación de soluciones innovadoras. Se requieren má ...

Senior Cloud & AI Systems Engineer Remote

R&F CONSULTORES busca un/a Ingeniero/a Senior de Sistemas para unirse a un equipo de ingeniería especializado en robótica. El puesto ofrece participación en proyectos de IA, Smart Cities y se ofrece un contrato fijo con modalidad 100% remota. Se requiere más de 10 años de experiencia en administración ...

Remote AI Engineer — Python, ML & Cloud

SNI is seeking an AI Engineer to design and develop AI/ML solutions for clients. The position allows for remote work from Spain and has a contract duration of 3 months, with possible extensions. The ideal candidate will have hands-on experience with Python and understanding of AI concepts, as well as s ...

Remote Generative AI & NLP Engineer (LLMs)

Una empresa líder en medios digitales busca un Machine Learning Engineer especializado en modelos generativos. Este rol remoto se centra en desarrollar soluciones basadas en IA para clasificación semántica y automatización de procesos editoriales. Se requieren más de 3 años de experiencia en Machine Learning, co ...

Remote AI Tech Lead — Architect & Mentor

YO IT Consulting is seeking an expert Technical Lead to join their team remotely. In this role, you will drive innovation for an AI agent project, leveraging your programming expertise in languages such as React, Python, and Node.js. Responsibilities include leading the technical direction, collaborating with cr ...

AI & Data Lead — Remote, Flexible Hours

A technology firm is seeking a Data Science & AI expert to develop models and integrate Generative AI solutions. The ideal candidate should have a degree in Computer Science or Mathematics and at least 3 years of experience in data science, including strong skills in Python and machine learning. This remote role ...

AI Software Engineer Backend & LLMs (Remote)

Una empresa de tecnología en Santiago de Compostela busca un/a Ingeniero/a Informático/a especializado/a en Inteligencia Artificial. El candidato ideal tiene un Grado en Ingeniería Informática y un Máster en Inteligencia Artificial. Se requiere experiencia en Spring Boot, APIs REST, y bases de datos. Las funcion ...

Remote Senior AI & Data Strategy Lead

A technology consulting firm in Barcelona is seeking a Senior Digital Strategist to lead the development of AI-based solutions and innovative strategies. This role combines product management expertise with a robust understanding of AI and data to meet client needs. You'll enjoy a flexible work arrangement with ...

Remote AI Tech Lead — Architect & Mentor

A dynamic technology firm is seeking a Technical Lead to join a remote team and drive innovation on an AI agent project. In this role, you will lead architectural decisions and collaborate with various teams to deliver scalable solutions. Ideal candidates have over 3 years of experience in development with langu ...

Remote Solutions Architect – Data, AI & Events

knowmad Mood busca un Arquitecto de Soluciones especializado en Data, IA y procesamiento de eventos para diseñar arquitecturas robustas alineadas con los estándares del sector financiero. El candidato ideal debe dominar AWS y Azure, así como tener experiencia con contenedores como Docker y Kubernetes. ...

Remote Ready AI Assisted Development Lead

Amaris Consulting is looking for a Software Engineer to spearhead AI-assisted coding practices. This role involves hands-on engineering, governance, and coaching to ensure effective AI use in software development. You will standardize best practices, partner with teams to build applications, and provid ...

Senior Cloud & AI Infra Engineer — Remote

R&F CONSULTORES, ubicada en Galicia, busca un Administrador de Sistemas con más de 10 años de experiencia. El candidato ideal debe manejar tecnologías cloud, Kubernetes, Docker y automatización en entornos complejos. La posición es 100% remota y ofrece la oportunidad de participar en proyectos de IA y Cloud. ...

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    Remote Fullstack Developer Javaangular Ai Integration Jobs in Spain Job Search Guide, Trends and Insights