154,314+ Remote Fullstack Developer Python React With Ai Jobs in Spain — Top Companies Hiring July 2026

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Enterprise Ai Sales Leader Remote Madrid

Glean is seeking an Enterprise Account Executive to drive new business and growth within our largest enterprise prospects by developing tailored strategies to break into and expand major accounts. This role demands sophisticated account research, executive-level messaging, and champion-building to deliver on cus ...

Remote Enterprise Ai Sales Leader — Spain

ElevenLabs is seeking an experienced Enterprise Account Executive to drive growth across Spain.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.The ideal candidate has a well‑established network and a proven track record of selling to C‑level exe ...

Senior Software & Ai Architect — Hybrid, Remote

Astrafy is seeking a Senior Software & AI Engineer to lead design and delivery of scalable AI-powered applications.Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.You will architect complex syst ...

Advanced Spanish Ai Trainer & Evaluator (Remote)

Prolific is seeking Advanced Spanish Speakers to assist in training and evaluating AI models.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.This role involves completing various AI training tasks, paying $ ...

Ai Threat Intelligence Analyst — Remote & Flexible

Alignerr is seeking a Threat Intelligence Analyst to help train and evaluate AI systems at the intersection of cybersecurity and frontier AI. Your expertise in adversary behavior, CTI workflows, and attack analysis will shape how AI understands threats.This hourly contract offers remote work with 10–40 hou ...

Remote Finance Ai Trainer Independent Contractor

DataAnnotation is seeking an experienced Finance Professional to help train AI models. You will measure the progress of AI chatbots, evaluate their logic, and solve problems to improve the quality of each model, with a focus on financial principles and decision-making.We value candidates with advanced degr ...

Ai Security Iam Analyst — Remote Contract

Alignerr is seeking an IAM Analyst (AI Training) for remote, hourly work. You will analyze IAM/SO, identify misconfigurations, and evaluate privilege escalation paths to improve AI model training on identity security scenarios.The role requires 2+ years in IAM/SSO, knowledge of RBAC and least-privilege con ...

Remote Ai Finance Trainer & Relationship Banker

DataAnnotation is seeking an experienced Finance Professional to help train AI models. You will measure the progress of AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.We’re expanding into teaching AI Assistant models to be more useful for finance professionals. Y ...

Remote Vulnerability & Ai Security Analyst (Contract)

Alignerr is seeking a Vulnerability Management Analyst for AI Training. This remote, hourly contract role focuses on applying real-world vulnerability knowledge to train and evaluate intelligent security systems. The candidate will analyze reports, classify risk, and help shape AI reasoning in cybersecurity.<br ...

Remote Freelance Ai Agent Evaluation Analyst

A tech company specializing in AI projects is seeking an AI Agent Evaluation Analyst for a flexible freelance role. You will review evaluation tasks and ensure the soundness of complex tasks for AI agents. The ideal candidate has strong analytical thinking, attention to detail, and good communication skills in E ...

Finance Ai Quality Auditor — Remote Contract

DataAnnotation is seeking an experienced Finance Professional to help train AI models, assessing their reasoning and accuracy on finance topics. This independent contractor role offers flexible scheduling and the ability to work from home, with hourly compensation and potential bonuses on some projects.Ide ...

Remote Ai Trainer For Financial Institutions

A leading AI training firm is seeking a Financial Institutions Specialist for a remote freelance role. You will use your expertise in banking systems and financial regulations to engage AI models in real-world scenarios, ensuring factual correctness and offering analytical insights. Ideal candidates are entry-le ...

Finance Ai Trainer — Remote Contract Role

Data Annotation is seeking an experienced Finance Professional to train AI models and evaluate their financial reasoning. You will measure progress, check the accuracy of AI outputs, and push models with real-world scenarios to improve their reliability.This independent contractor role offers project-based work ...

Ai Threat Intelligence Analyst — Remote & Flexible

Alignerr is seeking a Threat Intelligence Analyst to help train and evaluate AI systems at the intersection of cybersecurity and frontier AI.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón ...

Kaqchikel Ai Trainer & Language Specialist (Remote)

A leading AI training company is looking for a Kaqchikel (Mayan) Language Expert to engage with language models. In this remote role, you will work on topics relevant to Kaqchikel language, verifying accuracy and cultural context while documenting findings. Must have a Master's degree and experience in relevant ...

Remote Ai Trainer: Securities & Commodities Expert

A financial technology firm is seeking a Securities & Commodities Specialist – AI Trainer to utilize their expertise in financial services. This role involves conversing with advanced AI models on trading scenarios and evaluating their reasoning. Ideal candidates will have relevant degrees and certifications, al ...

Freelance Ai Trainer — Competition Law (Remote)

10x Team is looking for an accomplished Competition Law Specialist to work remotely as a Freelance AI Trainer. This role involves reviewing AI-generated content, assessing legal document accuracy, and developing scenarios in competition law.Ideal candidates are experienced specialists based in the EU or UK, offe ...

Remote Finance Ai Quality & Reasoning Evaluator

DataAnnotation seeks an experienced Finance Professional to train AI models, measure progress, evaluate reasoning, and solve problems to improve AI for finance applications.As an independent contractor, you choose projects, set your own schedule, and work from home. Payments are hourly via PayPal, with cur ...

Remote Freelance Quantitative Modeler & Ai Trainer

10x Team seeks a freelance Quantitative Modeler – AI Trainer to help train advanced AI models remotely. You will review AI-generated outputs, refine modeling scenarios, and develop practical examples drawing on your quantitative experience.You’ll collaborate with EU/UK labs, deliver 8–20 hours weekly, and ...

Finance Ai Trainer (Contractor) — Remote & Flexible

DataAnnotation is seeking an experienced Finance Professional to help train AI models. You will measure the progress of AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.The role emphasizes applying advanced financial analysis, modeling, and data review to ensure AI ...

Principal Data Scientist Generative Ai (Remote)

Vistaprint is seeking a Principal Data Scientist to shape the future of our Customer Relevance Platform. The role focuses on generative AI and large-scale customer experiences through innovative ML solutions. You will collaborate with teams to enhance recommendations and customer personalization, leveraging deep ...

Strategic Enterprise Ai Account Executive — Remote

Unframe is looking for a Strategic Account Executive to help drive their sales strategy. This role is ideal for someone with over 8 years of enterprise software sales experience, particularly in regulated industries. You'll lead complex sales cycles and collaborate closely with the VP of Sales to refine the stra ...

Remote Ai Trainer For Financial Institutions

A leading AI training firm is seeking a Financial Institutions Specialist for a remote freelance role. You will use your expertise in banking systems and financial regulations to engage AI models in real-world scenarios, ensuring factual correctness and offering analytical insights. Ideal candidates are entry-le ...

Remote Mlops Platform Engineer Generative Ai

5 años en MLOps/SRE o Platform Engineering, experiencia con CI/CD (Azure Dev Ops o Git Hub), Azure como nube principal y fuertes habilidades en Terraform, Databricks y MLflow, con enfoque en Kubernetes y observabilidad. ...

Remote Full Stack Ai Devtools Engineer

Alan is looking for a passionate full-stack software engineer to enhance their AI-native engineering initiatives in Bilbao, Spain. You will build tools and infrastructure that empower both engineers and non-engineers to contribute confidently and sustainably. The role values collaboration and creativity, seeking ...

Kaqchikel Ai Trainer & Language Specialist (Remote)

A leading AI training company is looking for a Kaqchikel (Mayan) Language Expert to engage with language models. In this remote role, you will work on topics relevant to Kaqchikel language, verifying accuracy and cultural context while documenting findings. Must have a Master's degree and experience in relevant ...

Remote Ukrainian Ai Language Specialist & Trainer

Are you a Ukrainian language expert eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high-quality training data, tomorrow’s AI can democratize world-class education, keep pace with cutting-edge research, and streaml ...

Remote Ukrainian Ai Language Specialist & Trainer

Are you a Ukrainian language expert eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high-quality training data, tomorrow’s AI can democratize world-class education, keep pace with cutting-edge research, and streaml ...

Enterprise Ai Sales Leader Remote Madrid

Glean is seeking an Enterprise Account Executive to drive new business and growth within our largest enterprise prospects by developing tailored strategies to break into and expand major accounts. This role demands sophisticated account research, executive-level messaging, and champion-building to deliver on cus ...

Remote Strategy Consultant – Ai Presentation Training

Ethos seeks experienced strategy consultants to train an AI language model on professional presentation tasks. The role focuses on creating, evaluating, and refining AI-produced decks across market entry, due diligence, growth strategy, and board presentations.Ideal candidates have 3+ years at tier‑2 or boutique ...

Remote Ai Quality Analyst (Spanish) 62133

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelin ...

Remote Ai Trainer: Securities & Commodities Expert

A financial technology firm is seeking a Securities & Commodities Specialist – AI Trainer to utilize their expertise in financial services. This role involves conversing with advanced AI models on trading scenarios and evaluating their reasoning. Ideal candidates will have relevant degrees and certifications, al ...

Remote Ai Architect Production Systems Lead

Shakers busca un Principal AI Architect para su nuevo Hub de Innovación en Islas Baleares.¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.Este rol es esencial ...

Remote Ophthalmologist Ai Medical Imaging Expert

Prolific is looking for qualified ophthalmologists to support an AI development project focused on medical image interpretation.Solicitar este puesto es sencillo. Desplácese hacia abajo y haga clic en Solicitar para ser considerado para esta posición.This flexible remote opportunity pays approxi ...

Remote Ai Video Designer & Visual Storyteller

Centro.Team is seeking a Multidisciplinary Graphic Designer specialized in AI video generation to join their creative team full-time.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.The role involves creatin ...

Remote Ai Transformation Lead For Backoffice

BABEL Tenedora busca un profesional con experiencia en transformación de backoffice.Por favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación.El rol implica ejecutar iniciativas de mejora y gestionar pr ...

Remote Ophthalmologist: Ai Medical Imaging Expert

Prolific is looking for qualified ophthalmologists to join a high-impact AI development project centered on medical image interpretation and clinical accuracy.Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura.This remote position offers approxi ...

Vision Ai Engineer (Real Time, Remote)

EM&E Group en Alcalá de Henares, Madrid, busca un Ingeniero de Inteligencia Artificial para diseñar y desarrollar soluciones avanzadas de Visión Artificial.Inscríbase (haciendo clic en el botón correspondiente) después de revisar toda la información relacionada con el trabajo a continuación.El can ...

Remote Stem Ai Trainer (Vietnamese) – Contract

A leading AI services company is looking for a skilled STEM Specialist fluent in Vietnamese to train and fine-tune AI models. Responsibilities include reviewing AI-generated content for accuracy and collaborating with teams to improve performance. Ideal candidates will have strong STEM expertise and communicatio ...

Principal Data Scientist Generative Ai (Remote)

Vistaprint is seeking a Principal Data Scientist to shape the future of our Customer Relevance Platform.Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.The role focuses on generative AI and large-scale customer experiences through innovative ...

Remote Principal Ai Security Enterprise Architect

NTT Limited seeks a Principal Enterprise Architect in Madrid, Spain, to lead the design of complex managed service solutions.Descubra exactamente qué habilidades, experiencia y cualificaciones necesitará para tener éxito en este puesto antes de enviar su solicitud a continuación.You will drive the ...

Ai Education Product Engineer – Remote Europe

Teneo Education is seeking a Product Engineer to join their Technology Team in building AI-enabled education products that support better learning outcomes.Aumente sus posibilidades de llegar a la fase de entrevista leyendo la descripción completa del puesto y enviando su solicitud sin demora.You ...

Remote Ophthalmologist: Ai Medical Imaging Reviewer

Prolific is seeking qualified Ophthalmologists to support a high‑impact AI project focused on medical image interpretation and clinical accuracy.Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.This is a ...

Nursing Informatics Ai Trainer (Remote Contract)

Alignerr is seeking a Nursing Informatics Specialist (AI Training) to help train and evaluate AI systems powering healthcare tools.A continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte!You ...

Senior Backend Engineer Ai Integrations (Remote)

, Inc.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.is seeking a Senior Backend Engineer to join the team behind our AI-first iPaaS. You will build and operate the integration platfor ...

Ai Impact Node.Js Engineer — Remote Contract

YO IT Consulting is seeking a Node.Js Developer for a remote contract role.Por favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación.You will apply deep expertise in Node.Js, JavaScript, and TypeScript ...

Ai Engineer Legal Tech (Remote, Growth)

Lexidy, a Legal Tech Boutique in Barcelona, seeks an AI Engineer to rethink how legal work gets done with AI and to build production-ready AI applications for immigration, corporate, real estate, and tax processes.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un can ...

Remote Design Lead — Healthcare Platform & Ai

DocPlanner, based in Barcelona, is seeking a Design Leader to redefine the interaction between doctors and clinics.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.This role involves leading design and shaping a new team while c ...

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.Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta oportunidad que encontrará a continuación.The position involves ...

Remote Ai Powered Java Code Analyst

Talan Group is seeking an AI-Assisted Java Code Analyst for its Malaga hub.¿Es este su próximo empleo? Descúbralo leyendo la descripción completa a continuación y no dude en enviar su candidatura.In this remote role, you will analyze Java and Spring Boot applications and leverage AI tools for code ...

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