169,502+ Remote Fullstack Dev Java Angular Ai Tools Jobs in Spain — Top Companies Hiring June 2026

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AI Training Expert — Remote, Flexible Hours

Prolific is seeking AI Training Experts in Barcelona to train and evaluate AI models, with competitive pay up to $25/hr. Candidates will complete tasks which may include analyzing, editing, and writing annotations for AI systems. Applicants must have professional experience as an AI Trainer and be read ...

Remote AI Training Participant (Freelance Research)

Prolific is seeking AI Training Experts for freelance remote opportunities across Spain. Suitable for all professional backgrounds, the role involves participating in studies that provide valuable insights for academic and corporate research. The ideal candidates should be detail-oriented, possess a go ...

AI Training Expert — Remote, Flexible Hours

Prolific seeks AI Training Experts to assist with the training and evaluation of advanced AI models. This role requires professional experience and attention to detail as you’ll perform tasks including analyzing and editing AI outputs. Participants benefit from competitive pay rates, flexible hours, an ...

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. < ...

Regional Remote Support Leader – Healthcare & AI

Die F. Hoffmann-La Roche Gruppe in Sant Cugat sucht einen Line Manager für das Regional Customer Support Center. In dieser Rolle leiten Sie ein Team von Remote-Spezialisten und stellen die Kundenzufriedenheit sicher, während Sie innovative Lösungen einführen. Sie werden die Teamleistung maximieren, Sch ...

Cloud & AI Solutions BDR — Remote & Growth

Ein innovatives Technologieunternehmen sucht einen Business Development Manager in Barcelona. In dieser Rolle identifizieren Sie neue Geschäftsmöglichkeiten, bauen Beziehungen zu potenziellen Kunden auf und kommunizieren mit den Vertriebsteams zur Optimierung von Strategien. Ihr Profil umfasst mehrjährige Erfahr ...

Remote AI Avatar & Education Content Specialist

A specialized education technology firm is seeking an AI Clone & Avatar Specialist to transform complex medical content into engaging AI-led video courses. This fully remote, full-time role involves creating language-specific AI avatars, ensuring quality, and managing localization efforts. The ideal candidate wi ...

Cloud & AI BD Rep – Remote, Flexible

Zoi sucht einen engagierten Business Development Spezialisten in Las Palmas de Gran Canaria, um die digitale Evolution voranzutreiben. Ihre Aufgaben umfassen die Identifizierung neuer Geschäftsmöglichkeiten und den Aufbau starker Kundenbeziehungen. Sie bringen Erfahrung im Vertrieb und eine Leidenschaft für Tech ...

Notion Specialist Remote AI Training Contractor

YO IT Consulting is seeking a skilled Notion User/Specialist to support an AI training initiative. This role involves leveraging Notion for data collection and system optimization. Responsibilities include daily usage of Notion, content organization, and troubleshooting workflows. Candidates should have a minimu ...

AI Task Automation Lead — Hybrid/Remote

Santander Digital Services in Madrid is looking for an AI Specialist to lead the adoption of AI task automation solutions that create business value. You will identify and prioritize the implementation of AI technologies, ensuring compliance with ethical standards while collaborating closely with multiple stakeh ...

Staff Software Engineer AI Enablement (Remote)

Dow Jones is seeking a Staff Software Engineer to design, develop, and optimize AI solutions across their platforms. This role requires 7+ years of experience in software engineering and solid expertise in building scalable and secure software. You will lead technical projects and mentor junior team members. The ...

Remote AI Evaluation Specialist Quality Feedback

YO IT Consulting is hiring an AI Evaluation Specialist to enhance the training of next-generation AI systems. This remote position involves reviewing AI-generated outputs for quality and user experience, providing insightful feedback, and collaborating with cross-functional teams. Ideal candidates should have ex ...

AI Driven Finance & Strategy Engineer (Remote)

Drive Capital in Madrid is looking for a Finance Engineer to join their Finance and Strategy team. This role involves transforming financial operations using AI, building forecasting models, and partnering with Sales teams. Candidates should have a degree in a quantitative field and 5-7 years of relevant experie ...

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 ...

Graduate AI Software Engineer Remote, Equity

Bending Spoons in Barcelona seeks a skilled developer to build AI-powered product experiences. Responsibilities include integrating AI tools into workflows and working across diverse technology stacks. Candidates should possess strong reasoning abilities, drive, and teamwork skills, as well as proficiency in Eng ...

Remote AI Internship: GenAI, Python & Cloud

Merck Healthcare is offering an internship in the Artificial Intelligence area in Mollet del Vallès, Spain. Join a diverse team focused on creating innovative solutions in healthcare. Ideal candidates are pursuing a relevant degree and possess strong programming skills, particularly in Python. Experience in clou ...

Remote Principal SRE — AI Infra & Automation

Nscale is seeking a Principal Site Reliability Engineer for their AI Infrastructure Operations. This senior role is crucial in driving reliability and designing foundational systems for one of the industry's most demanding AI platforms. Candidates should have over 10 years of experience in relevant engineering r ...

Senior AI IDE Engineer | Remote & Flexible

JetBrains is seeking a Senior Software Developer in Madrid to work on cutting-edge AI features in our IDEs. You will integrate advanced AI agents and develop innovative tools that enhance the developer experience. Ideal candidates will have strong knowledge in Java or Kotlin and be comfortable with complex softw ...

AI Specialist Content Generation | 100% remote

At ASTEK Iberia , we are looking for a highly skilled AI Specialist to join a global initiative focused on transforming how content is created, managed, and delivered across multiple channels for a large-scale consumer healthcare organization. This role sits at the intersection of <b ...

Remote AI Automation Architect — Customer Support

SupportYourApp Inc. is seeking an AI Integration Specialist in Málaga, Spain. The role involves optimizing customer support workflows by implementing AI-powered solutions and automation strategies. Candidates should have fluency in English, a strong background in customer support operations, and experience with ...

AI Specialist Content Generation | 100% remote

At ASTEK Iberia , we are looking for a highly skilled AI Specialist to join a global initiative focused on transforming how content is created, managed, and delivered across multiple channels for a large-scale consumer healthcare organization. This role sits at the intersection of <b ...

(fluent English) AI Integration Specialist (remote)

Who are we? SupportYourApp is an international Intelligent Support-as-a-Service company that has been providing business process outsourcing services to other IT companies around the globe (technical and customer support, services to improve customer experience) for the past 15 years. We ha ...

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 ...

Remote Backend AI Driven Product Engineer

Docline busca un Product Software Engineer en Carballedo, Galicia, para desarrollar aplicaciones con código limpio y eficiente, usando tecnología asistida por IA. La persona ideal tendrá experiencia como Backend Software Engineer y conocimientos de Node.js y NestJS. Ofrecemos contrato indefinido, un sa ...

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 ...

Generative AI Engineer Flexible Hours & Remote

Mática Partners busca un/a Ingeniero/a de IA con 3-4 años de experiencia en IA Generativa. Trabajarás en un entorno de confianza y autonomía, integrando LLMs en aplicaciones reales. El puesto ofrece un salario de entre 38.000 y 44.000 euros brutos/año, contrato indefinido, y beneficios como horario fle ...

AI Specialist Content Generation | 100% remote

At ASTEK Iberia , we are looking for a highly skilled AI Specialist to join a global initiative focused on transforming how content is created, managed, and delivered across multiple channels across a large-scale consumer healthcare organization. This role sits at the intersection o ...

Generative AI Engineer Flexible Hours & Remote

Mática Partners busca un/a IA Engineer en Madrid con 3-4 años de experiencia en IA Generativa. Ofrecemos un contrato indefinido y un salario de entre 38.000 y 44.000 euros brutos al año, ajustado según la experiencia demostrable. Ofrecemos un ambiente laboral centrado en las personas, con beneficios co ...

Senior AI & App Modernization Architect (Remote)

Minsait busca un/a Senior AI & Application Modernization Lead en Galicia, España, para liderar soluciones de inteligencia artificial y modernización del software. Este rol incluye diseñar integraciones de IA, participar en procesos de preventa, y ofrecer coaching a equipos. Se requiere experiencia en IA aplicada ...

Remote Python AI Engineer Innovate & Impact

FRG Technology Consulting is looking for a permanent, fully remote Python Developer specializing in AI technologies. This role allows you to contribute to impactful projects from anywhere, working in a flexible and supportive environment. The ideal candidate will have proficiency in Python, experience ...

Remote Freelance AI Content Reviewer & Tagger

Innodata Inc. is seeking a detail-oriented Content Reviewer to enhance AI responses by evaluating online content. The position is remote and requires 30 hours per week. Responsibilities include reviewing digital content for quality and accuracy, categorizing it per project guidelines, and identifying errors. ...

Data Engineer: Foundry & AI Pipelines Remote

Keepler Data Tech en Vitoria busca un Data Engineer para crear soluciones innovadoras en entornos de datos. Se requiere al menos 3 años de experiencia en ingeniería de datos, conocimientos en Python y SQL, y un nivel de inglés B2-C1. Ofrecemos un ambiente colaborativo, teletrabajo flexible, y beneficios como un ...

Remote Database QA & AI Data Steward

Tamarind Intelligence busca un Administrador de Bases de Datos en Madrid. El puesto implica evaluar y auditar salidas de datos generados por IA, garantizando la integridad y precisión de los datos. Los candidatos deben tener experiencia en gestión de bases de datos y habilidades de comunicación. Ofrece ...

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 Postdoc: Medical Video AI & Uncertainty

Johnson & Johnson Innovative Medicine in Barcelona is seeking a highly skilled Postdoctoral Researcher for the Video Understanding team. This role focuses on developing robust AI/ML methods for analyzing medical videos and collaborating closely with clinicians and engineers. The ideal candidate holds a ...

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 ...

Global AI SaaS Project Manager — Remote

Schaman busca un/a Project Manager con alta experiencia en gestión de proyectos tecnológicos y un nivel de inglés muy alto. La posición está basada en Las Rozas, Madrid y requiere liderar el ciclo completo de proyectos digitales a nivel internacional. El candidato ideal coordinará equipos multidiscipli ...

Remote Spanish AI Translation Prompt Optimizer

Welo Data is seeking experienced language specialists for a remote freelance role focused on reviewing, refining, and validating AI translation prompts. The position involves ensuring AI-generated outputs are natural, fluent, and culturally relevant. Successful candidates will have native-level profici ...

Strategic Enterprise AI Sales Specialist (Remote)

Samsara is looking for an Enterprise Specialist in Vega del Codorno, Spain, to lead market execution for AI Products. This role requires over 5 years of experience in complex enterprise sales and a solid background in AI-based commercial models. You will collaborate with account executives to develop s ...

Remote AI Portuguese Language Specialist (Contract)

Alignerr is seeking an AI Language Expert fluent in Portuguese to evaluate AI systems and contribute to projects that improve language learning. This remote position requires a commitment of at least 15 hours a week. The ideal candidate will have experience in teaching or assessing Portuguese, strong a ...

Mendix Software Developer Data & AI (Remote)

Siemens Mobility is seeking a Software Developer specializing in Mendix to join their digital transformation team in Tres Cantos, Spain. You will develop and maintain innovative software solutions while leveraging low-code platforms, traditional programming languages, and AI. The ideal candidate has at ...

Remote Blockchain Support Engineer: AI Automation

Crypto.com is seeking a candidate for the blockchain security team in Barcelona, Spain. The role involves ensuring the stability of production applications and managing blockchain infrastructure, alongside leveraging AI for operational efficiency. The ideal candidate will possess strong communication s ...

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 ...

Generative AI & LLM Platforms Engineer Remote

Agap2 España está buscando un AI Engineer para formar parte de un entorno dinámico e innovador. El candidato ideal debe tener experiencia en IA Generativa y desarrollo de aplicaciones basadas en LLMs. Las responsabilidades incluyen la construcción de APIs y la colaboración con equipos técnicos. Ofrecem ...

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 AI Product Lead — Voicebot & Analytics

BIGZON busca un Product Project Manager para liderar iniciativas globales relacionadas con Voicebot, Copilot y Speech Analytics en un entorno 100% remoto. El candidato ideal tendrá más de 5 años de experiencia en gestión de proyectos y un sólido conocimiento en desarrollo de business cases. La posición ...

AI Driven Power Platform Engineer (Remote)

Senovo IT busca un/a Copilot / Power Platform Engineer para un proyecto remoto de IA y Data en Galicia, España. Este rol está dirigido a aquellos con experiencia sólida en Microsoft Power Platform y en el desarrollo de soluciones basadas en inteligencia artificial. El candidato colaborará en un entorno ...

AI Identity & Access Analyst (Remote, Contract)

Alignerr is seeking an Identity & Access Management (IAM) Analyst to analyze identity challenges and train AI systems in Madrid, Spain. You'll assess IAM scenarios and provide expert feedback to enhance AI security systems. The role offers flexible hours, allowing you to work on your schedule. Ideal ca ...

Remote AI Video Designer & Brand Visuals

Centro (Ortnec) is seeking a full-time Multidisciplinary Graphic Designer specializing in AI video generation to join our dynamic creative team. The ideal candidate will have robust graphic design skills and experience with tools like Figma and AI video generators. You will be responsible for creating ...

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 ...

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