161,542+ Remote Fullstack Dev Python React Ai Jobs in Spain — Top Companies Hiring June 2026

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Senior Software Engineer AI Shopping, Remote, Equity

Joko is seeking a Software Engineer to tackle cutting-edge challenges and create innovative solutions in its engineering teams. This remote-friendly position allows collaboration with the Product team to innovate user-facing products. You will contribute to impactful projects with the flexibility to work from ...

Remote Spanish Domain Expert: AI Training & Evaluation

Prolific is seeking Advanced Spanish Speakers to train and evaluate AI models from the comfort of your home. As a Domain Expert participant, you will complete various AI training tasks and be compensated at a pay rate of $30/hr. This role requires strong attention to detail and a reliable internet connection. ...

Remote Product Engineer (Backend) — AI‑Driven Kotlin

Tamarind Intelligence is seeking a Product Engineer to help transform the investment sector. The role involves close collaboration with the Product Manager to define features, design API contracts, and build backend microservices using Kotlin and Spring Boot. The ideal candidate will have significant e ...

Head of AI, CV & MLOps — Remote, Equity

Clutch is seeking a Head of AI located in Barcelona, Spain. In this role, you will own the AI pipeline, tackle challenging problems in player tracking and video analysis, and help build a global community for racket sports. You will lead the technical direction of our AI initiatives and develop real-ti ...

Pioneering AI/ML Engineer (Founding) — Hybrid/Remote

PulseRise Technologies is seeking a Founding AI/ML Engineer to revolutionize the construction industry by developing production-grade AI systems. Focused on multimodal intelligence and workflow automation, this role involves working closely with founders to enhance automation with minimal human oversight. </p ...

Remote AI Artist 2D Game Asset Designer

Playrix, based in Vitoria, Spain, is seeking an AI Artist to create stylized 2D game assets using AI models. This role involves generating graphics, crafting prompts, and refining visuals, all while working in a dynamic and creative environment that reaches millions of players daily. Ideal candidates s ...

Remote AI Solutions Engineer — Internal Tools & Analytics

Smartcat in Madrid seeks an AI tool developer to work fully remotely. The role involves optimizing internal AI systems, collaborating with the CEO and executive teams, and demanding familiarity with coding tools. Ideal candidates will have a basic understanding of Python, strong curiosity in AI, and ex ...

Advanced Italian Domain Expert — Remote AI Tasks

Prolific is looking for Advanced Italian Speakers to train and evaluate AI models. You'll complete tasks that pay $30/hr, focusing on analyzing and writing in Italian. Successful candidates can enjoy flexible work hours from home and help shape the future of AI. This role offers the opportunity to work ...

Executive Compensation Advisor — Remote, AI Driven Strategy

Sterlington is seeking an Executive Compensation Consultant to advise clients on executive pay, governance, and business strategy. This remote role requires expertise in compensation design and the use of AI tools. Applicants should have over 5 years of experience and advanced skills in financial modeling. </ ...

Remote Astrophysics PhD for AI Data Projects

Mercor is seeking a Physics PhD to tackle advanced problems in Statistical Mechanics and collaborate with AI research teams in a remote setting. Ideal candidates will hold a PhD, possess strong communication skills, and have a commitment of 4–6 tasks per week. The position offers $85/hour compensation, effect ...

Product AI Engineer API & Integrations (Remote friendly)

Factorial HR, based in Barcelona, is looking for a Product AI Engineer to create AI-powered products using modern practices. You will work at the intersection of product and platform, collaborating closely with cross-functional teams to design and implement integrations that enhance user experiences. T ...

Remote Product Lead – Voicebot & AI Copilot (Global)

BIGZON busca un(a) Product Project Manager para liderar iniciativas globales en Voicebot, Copilot y Speech Analytics. El candidato ideal debe tener más de 5 años de experiencia en gestión de proyectos de producto y tecnología, además de un sólido conocimiento en desarrollo de business cases. El trabajo ...

Remote Spanish Expert for AI Training & Evaluation

Prolific is looking for Advanced Spanish Speakers in Castellón de la Plana to help train and evaluate AI models. Participants will be paid $30/hr to complete various AI tasks, including analyzing and editing content in Spanish. A reliable connection and the ability to focus on detailed tasks for up to ...

Remote AI Driven Production Engineer Scale & Automation

Homerun B.V. is looking for an engineer in Málaga, Spain, who excels in delivering production code and can manage distributed systems. You'll automate tasks and work in a dynamic AI-native environment while continuously adopting the latest tools and practices. This role requires a Computer Science degr ...

Senior PHP Developer — Remote, AI Driven & Impactful

Siroko, una marca líder en la moda deportiva, busca un Senior PHP Developer para unirse a su equipo en Gijón. El candidato ideal tendrá más de 5 años de experiencia en PHP y MySQL, así como una sólida comprensión de principios de programación como SOLID y Clean Code. En este rol, serás responsable del ...

AI Powered Web Builder Remote & Flexible Hours

LABHOUSE is seeking a Web Developer to create AI-driven mini-products that enhance user accessibility and engagement. This role emphasizes the importance of product ownership, covering everything from ideation to deployment, in a dynamic startup environment. The ideal candidate will have strong web app ...

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. < ...

Senior Unity Gameplay Engineer Remote & AI Driven

Playrix busca un desarrollador con experiencia en C++ para unirse al equipo en Vigo, Galicia. Este puesto implica programar mecánicas de juego y diseñar arquitectura de características. Se valorará la experiencia en AI y el uso de herramientas modernas. Se ofrecen condiciones flexibles de trabajo, bene ...

Remote Spanish Domain Expert for AI Training

Prolific is seeking Advanced Spanish Speakers for roles involving training and evaluating cutting-edge AI models. Participants will be compensated at competitive rates of $30/hr for tasks that typically take one hour to complete. The role requires fluent Spanish skills, attention to detail, and the abi ...

Lead Growth Analyst — Remote & AI Driven Insights

Tamarind Intelligence busca un analista senior con más de 5 años de experiencia en analítica para liderar la estrategia de medición de medios pagados y brindar insights estratégicos. Se requiere dominio de SQL y Python, así como experiencia en la influencia de stakeholders a nivel alto. El puesto ofrec ...

Enterprise TAM – AI Platform (Remote/Hybrid, Spain)

Maisa busca un Gerente de Cuentas Técnicas para impulsar la adopción y el valor en clientes empresariales implementando su plataforma de IA. Las responsabilidades incluyen gestionar el ciclo completo de implementaciones, la coordinación de actividades de onboarding y la gestión de programas para asegurar resu ...

Senior Salesforce AI Integration Architect: Remote & Flexible

AgileEngine is looking for a Salesforce AI Integration Architect to design and build enterprise integrations between AI platforms and Salesforce. You will architect distributed systems, develop Salesforce-native integrations, and ensure compliance with data governance standards. This role requires exte ...

AI Enablement Engineer Remote & High Impact Productivity

Amaris Consulting in Barcelona seeks an AI Engineering Enablement Specialist to drive AI-assisted software engineering across digital platforms. You'll work closely with Engineering, QA, and DevOps teams to enhance productivity through AI tools. The ideal candidate should have a Bachelor's in Computer ...

Data Analyst AI Driven Insights & Dashboards (Remote)

Joko is seeking a Data Analyst to join their Data Team in Barcelona. In this role, you'll analyze data to uncover insights, support teams with data visualization, and bridge data with AI tools. You'll work collaboratively with stakeholders to empower their decision-making processes. The ideal candidate ...

Remote Data Analyst – Maps & AI Research (Freelance)

TELUS Digital is looking for individuals to improve digital maps for global navigation services. As a remote freelance evaluator, you will verify data accuracy and ensure the relevance of mapping content. The ideal candidate must be fluent in English and Spanish, with residency in Spain for at least tw ...

AI Data Entry Specialist — Remote & Flexible Hours

Prolific is looking for Data Entry Specialists in Málaga to join their Expert Network. This role involves evaluating and auditing AI-generated data outputs while ensuring high accuracy and detail. You'll leverage your data entry experience and proficiency in tools like Excel and SQL to improve AI models. ...

Remote AI Training Specialist: Advanced Spanish Speaker

Prolific is looking for Advanced Spanish Speakers to join as Domain Expert participants. You'll help train and evaluate AI models, with competitive pay rates of approximately $30/hr for tasks. This position offers the flexibility to work from home and contribute to the future of AI development. Applica ...

Senior Data Engineer Remote Federated Genomics & AI

Lifebit, based in Barcelona, is looking for a Data Engineer to enhance their infrastructure for complex data systems in the life sciences sector. This role requires technical leadership, mentorship of engineers, and the ability to convert scientific requirements into engineering tasks. The ideal candid ...

Remote Enterprise Ontology Architect for AI & Regulation

EPAM Systems is seeking an Ontology Architect to work in a remote mode with occasional onsite visits to Barcelona, Spain. In this critical role, you will lead an enterprise-wide knowledge architecture initiative for a global pharmaceutical organization, focusing on strategic architecture leadership and hands- ...

Remote Spanish Domain Expert — AI Training & Evaluation

Prolific is seeking Advanced Spanish Speakers to join as Domain Expert participants in AI training tasks. This role involves analyzing, editing, and writing in Spanish, as well as judging AI performance on Spanish prompts. Participants will influence future AI models and can work flexible hours from ho ...

Remote Full Stack AI Infra Architect (Freelance)

Tecdata está en búsqueda de Full Stack Software Engineers para un proyecto internacional en IA y Reinforcement Learning. Este rol requiere habilidades para desarrollar aplicaciones end-to-end, con un total enfoque en la autonomía y velocidad. Los candidatos ideales deben tener un alto nivel de inglés y ...

Senior Strategy Consultant Remote, AI Task Design

A leading consulting firm is looking for experienced consultants to join their remote, project-based team in Valencia, Spain. This role requires 3+ years of experience at top-tier strategy consulting firms, with responsibilities including building consulting project environments and designing tasks for AI agents ...

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 ...

Remote AI Driven Technical SEO & GEO Expert

Artefact en Santander busca un perfil técnico para potenciar su práctica de AI for Search. La persona seleccionada se encargará de implementar SEO técnico, automatización de procesos, y experimentar con la IA aplicada a la búsqueda. Se valora una mentalidad curiosa y la capacidad de construir herramientas efi ...

Remote AI Training Participant | Flexible Hours & Pay

Prolific in Málaga, Spain is searching for Study Participants to contribute to academic and applied research studies. Whether you are just starting your career or are a seasoned expert, your perspective is valuable. You will assist in various tasks like AI Training, Behavioral Experiments, and User Research, ...

Remote AI Customer Success Manager for Utilities

Qatium is seeking a Customer Success Manager based in Spain to help clients successfully utilize the AI Water Platform. This role requires building trust with customers while assisting them in onboarding and maximizing the platform's potential. The ideal candidate has 4+ years of experience in customer ...

Product Project Manager, Voicebot & AI Analytics (Remote)

IOON está buscando un Product Project Manager especializado en Voicebot y Speech Analytics. El candidato ideal tendrá más de 5 años de experiencia en la entrega de proyectos de tecnología, especialmente en entornos de voz y contact center. Ofrecemos un contrato indefinido, con un salario bruto anual de ...

Senior Cloud & Systems Engineer – AI, Automation, Remote

R&F CONSULTORES busca un administrador de sistemas en Castro-Urdiales, España, con experiencia en plataformas Linux y entornos cloud. El candidato ideal debe tener más de 10 años de experiencia y conocimientos en Kubernetes, Docker y automatización. Ofrecemos un contrato fijo, la opción de trabajar 100 ...

Senior Generative AI Engineer Remote & Flexible Hours

Ayesa Digital busca un/a Ingeniero/a Senior en Inteligencia Artificial Generativa para unirse a su equipo en Lugo, España. Este rol implica desarrollar soluciones innovadoras utilizando Python y trabajando con LLMs y diversos frameworks. Entre los beneficios se incluyen flexibilidad horaria, retribució ...

Senior Cloud Architect Data & AI | Remote & Flexible

BABEL, una consultora tecnológica multinacional, busca un/a Senior Cloud Architect -Data & AI en Valencia. Este rol incluye el diseño de arquitecturas cloud-native en entornos multi-cloud utilizando Azure y AWS, para un proyecto en el sector financiero. Buscamos profesionales con formación en disciplin ...

Ai Specialist Content Generation | 100% Remote (Barcelona)

ASTEK Iberia is looking for a highly skilled AI Specialist to join an initiative focused on transforming content creation, management, and delivery across multiple channels in a large-scale consumer healthcare organization. This role sits at the intersection of AI, cloud engineering, and marketing technolo ...

Generative AI Engineer — Remote, Flexible Hours, Growth

Mática Partners busca un desarrollador con experiencia en IA para unirse a su equipo innovador. Trabajarás en proyectos utilizando LLMs e integrarás soluciones en aplicaciones productivas. Se requiere una sólida experiencia en Python y en integración de IA. Ofrecemos un contrato indefinido y un salario ...

Spanish Voice Actor — Remote, AI & Dubbing Projects

Turing is looking for a skilled Spanish Voice Actor to bring characters to life through voice. The role involves recording high-quality voice-overs, interpreting scripts, and revising performances based on feedback. The ideal candidate will have experience in voice acting, strong vocal control, and acc ...

Remote Spanish Voice Actor for AI Projects

Turing is looking for a talented Spanish Voice Actor to join their remote team. In this role, you will bring characters and stories to life with your voice, capturing emotions and tones that resonate. Responsibilities include recording high-quality voice‑overs, following direction, and revising perform ...

Remote Spanish Voice Actor for AI Projects

Turing is looking for a talented Spanish Voice Actor to bring characters and stories to life across various domains. The role involves recording voice-overs, interpreting scripts, and delivering high-quality audio files. Successful candidates will have prior voice acting experience, strong vocal contro ...

Senior Cloud Data & AI Architect (Remote Spain)

Babel Profiles is seeking a Senior Cloud Solutions Architect to design and develop cloud-native backend systems on AWS. You will have hands-on responsibilities in advancing our Data & AI platform, writing production-grade code, and managing deployments. The ideal candidate will have 8+ years of experie ...

Remote Spanish Voice Actor for AI Narratives

Turing is looking for a skilled Spanish Voice Actor to bring characters to life through voice. The role involves recording voice-overs from home or in-studio while delivering high-quality sound. Ideal candidates should have prior experience in voice acting, strong vocal control, and access to quality r ...

Remote Spanish Voice Artist for AI & Dubbing

Turing is looking for a skilled Spanish Voice Actor to bring characters and stories to life across various domains. This freelance position offers flexibility and the opportunity to work on cutting-edge AI projects. Successful candidates will have voice acting experience, strong vocal control, and the ...

Remote Spanish Voice Artist for AI & Dubbing

Turing is seeking a skilled Spanish Voice Actor to bring characters and stories to life across various domains. You will record voice-overs from a professional home studio or in-studio sessions and perform lines with clarity and emotion. The ideal candidate will have previous voice acting experience, s ...

Product Owner / BA – Conversational AI | Hybrid/Remote

Métrica España busca un Product Owner / Business Analyst experimentado para unirse a su equipo en Madrid. Este rol requiere una sólida trayectoria en desarrollo de productos digitales, gestionando un equipo para entregar soluciones innovadoras. El candidato ideal tiene más de 5 años de experiencia y ha ...

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    Remote Fullstack Dev Python React Ai Jobs in Spain Job Search Guide, Trends and Insights