531,380+ Remote Full Stack Developer Angular Java Python Ai Jobs in Spain — Top Companies Hiring August 2026

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Customer Support Representative AI Training (Freelance Remote)

Customer Support Representative - AI Training (Freelance - Remote)Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.About ProlificProlific is not just another player in the AI space – we are building the biggest ...

Customer Support Representative AI Training (Freelance Remote)

Customer Support Representative - AI Training (Freelance - Remote) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to ...

Remote Mobile Engineer for AI Finance Agent

Kira is seeking a mobile engineer to build KIRA's AI Finance Agent across Android and iOS.Asegúrese de enviar su solicitud rápidamente para maximizar sus posibilidades de ser considerado para una entrevista. Lea la descripción completa del puesto a continuación.You will ship clean, reliable mobile exp ...

GenAI Internship: Build Production AI (Remote Spain)

Stop watching tutorials and start building production-grade AI. We are looking for interns in Madrid, Barcelona and Valencia in Spain who are driven by tech challenges and ready to dive deep into the world of Generative AI. Es esencial asegurarse de que cumple con los requisitos como s ...

Remote Quantitative Analyst AI Driven Finance & Law

Sterlington PLLC is seeking a highly analytical Quantitative Analyst for its Legal & Financial Structures practice. The role combines math, finance, and law in a remote setting with exposure to executive compensation modeling and AI-driven workflows. You will work directly with senior partners, buildin ...

Biology AI Problem Designer (Remote, Part Time)

Anyone AI seeks biology experts to design advanced, deterministic problems for frontier AI systems.Obtenga más información sobre las tareas generales relacionadas con esta oportunidad a continuación, así como sobre las habilidades requeridas.You will craft tasks with a single verifiable answer and sub ...

Senior Analytics Engineer: AI/dbt Specialist (Remote)

N-iX is seeking a Senior Data Analyst (with AI experience) to design and maintain dbt data models that power our client’s credit, payments, and fraud/AML reporting.Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.You will work within cross-functi ...

AI First Senior Performance Marketing Director Remote

Puffy, a market-leading D2C brand, seeks a Senior Director of Performance Marketing to own a multi-million-dollar paid engine across Google and Meta, with full authority over systems, measurement, testing, and budget allocation.Si desea saber un poco más sobre esta oportunidad, o está considerando present ...

Remote Gen AI Creative Specialist: Visual Storytelling

Publicis Groupe España is seeking a Gen AI Creative Specialist in Madrid.Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción.This hybrid role combines visual direction with deep technical expertise in generative AI for cr ...

Remote Spanish Voice Acting & AI Training Specialist

Visa Hunt is seeking a skilled Spanish voice acting specialist to help train AI voice models. You will record scripted material and provide nuanced pronunciation, tone, and pacing feedback. You will work remotely, evaluate AI outputs for linguistic naturalness, annotate errors, and help refine prompts ...

Senior Cloud & AI Platform Architect — Remote Ready

Deutsche Telekom sucht einen erfahrenen Cloud & AI Platform Architect, der das Design, die Integration und die Industrialisierung von KI-Lösungen in geschäftliche Systeme leitet.Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura.Sie definieren Cloud ...

AI Training Lead Remote Data Annotation & Evaluation

YO IT Consulting seeks an AI Trainer Lead to help train next-generation AI systems, shaping how models learn through high-quality input and robust evaluation.Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora.T ...

Remote QA Rater for AI & Search Quality

TELUS Digital AI is seeking Senior Raters to validate search results and AI content for leading engines and AI technologies. This flexible, remote freelance role leverages analytical and research skills to rate quality and guide AI model improvements. As part of the TELUS Digital AI Community, you will ...

Remote Medical AI Trainer & Consultant (Part Time)

Get notified about new Pediatra jobs in Spain . Positions open for Fetal medicine research fellows to join a research line based on the development of an experimental model of artificial placenta.Barcelona, Catalonia, Spain 10 months ago Bilbao, Basque Country, Spain 2 weeks ago ...

Remote Oncology AI Researcher — Clinical Trials Expert

Alignerr is seeking experienced Oncology Clinical Researchers to bring real-world clinical trial expertise into cutting-edge AI research and evaluation workflows. Your knowledge of trial design and regulatory standards will help ensure that the AI systems being built today reflect the rigor and nuance that on ...

Art Director — AI Driven Campaigns, Remote & Growth

Publicis Groupe in Barcelona is seeking an Art Director passionate about digital experiences and curious about how AI can enhance creativity. You will craft integrated campaigns, ideate, and present concepts to clients within a collaborative team. The role emphasizes teamwork, strong design execution, ...

Remote Data Engineer Databricks & AI Driven Platform

Talan Spain is seeking a Data Engineer to help us build and scale our modern data platform.Desplácese hacia abajo para ver todos los requisitos del puesto y las responsabilidades que pueden esperar los candidatos seleccionados.You will work closely with the Central Platform Team to implement the Datab ...

Looker Engineer — AI Driven BI Dashboards (Remote)

Astrafy is seeking a data-savvy BI professional to shape dashboards and data models on Looker, using BigQuery and dbt.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.You will translate business needs into effective analytics, collaborate with st ...

Remote Growth Builder: AI‑Driven Funnels & Experiments

Paradox seeks a hands-on Growth & CRO specialist to ideate, copy, design the strategy, and launch experiments directly.Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura.You will ship landing pages, automation ...

Remote Investment Banking Associate – AI Frontier Deals

See how frontier AI is built, using the deal instincts you already have. The labs building frontier AI models have the compute. What they need is the judgment of people who've actually done the work: the reasoning behind a valuation, a financing decision, a pitch recommendation, and the standards that hold up ...

Remote AI Trainer & Annotator — Part Time Freelance

Toloka connects individuals with Generative AI projects for labeling tasks, such as rating content, evaluating factual accuracy, or comparing responses. This freelance, part-time role is remote and project-based, with compensation based on scope and expertise. On this project, AI trainers earn up to $1 ...

Senior Agentic AI & ITSM/AIOps Architect (Remote)

Deutsche Telekom/Sparte T-Systems sucht einen erfahrenen Agentic AI & ITSM/AIOps Solutions Architect. Sie entwerfen KI-basierte Lösungen, definieren Agenten-Architekturen, Tools, Speicher und Kontexte und steuern komplexe Workflows in ITSM/AIOps-Umgebungen. Sie bringen fundierte Kenntnisse in generativ ...

Remote Senior Knowledge Graph Engineer — AI Pipelines

EcoVadis is seeking a hands-on Senior Knowledge Graph Engineer to operationalize ontologies into high-throughput graph systems.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.You will work on GraphRA ...

Remote AI Solutions Engineer (LLMs & Autonomous Agents)

UST es una multinacional norteamericana certificada como Top Employer y Great Place to Work, con presencia en más de 35 países.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.Buscamos Ingeniero/a de Soluciones de IA para colaborar en proyectos inter ...

Senior Generative AI Engineer — Remote & Client Facing

Claire Joster, firma de talento del grupo Eurofirms, busca un Senior IA Engineer para una empresa tecnológica con Madrid como base. Diseñar e implementar soluciones basadas en IA Generativa y sistemas LLM, desarrollar arquitecturas RAG, agentes inteligentes y soluciones comunicacionales; colaborar con cliente ...

Ex MBB Strategy Consultant AI Training (Remote)

Toloka AI supports frontier model post-training by building domain-specific reinforcement learning environments, tasks, and evaluation frameworks designed by real practitioners. Mindrift, powered by Toloka — a leading enterprise AI and machine learning data partner since 2014 — connects top domain ...

Remote Growth Builder: AI‑Driven Funnels & Experiments

Paradox seeks a hands-on Growth & CRO specialist to ideate, copy, design the strategy, and launch experiments directly. You will ship landing pages, automations, and AI-assisted assets to drive rapid growth and transform insights into measurable outcomes. You will work with Claude Code, lightweight aut ...

Remote Fullstack Engineer AI Driven Health Platform

Alan is building the new standard in prevention insurance and is looking for engineers to help scale AI-native tooling and platforms.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.The Engineering team works on Hopper, AI‑native en ...

Senior Agentic AI & ITSM/AIOps Architect (Remote)

Deutsche Telekom/Sparte T-Systems sucht einen erfahrenen Agentic AI & ITSM/AIOps Solutions Architect.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.Sie entwerfen KI-basierte Lösungen, def ...

Remote Oncology AI Researcher — Clinical Trials Expert

Alignerr is seeking experienced Oncology Clinical Researchers to bring real-world clinical trial expertise into cutting-edge AI research and evaluation workflows.Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.< ...

Remote AI Data Annotation Specialist for Training

Rex.zone is seeking a Remote Data Annotator to support end-to-end annotation and AI/ML evaluation for NLP, CV, and LLM assessment.Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.You will follow guidelines, document edge cases, ...

Remote Security Engineer — AI Platform Safety & Resilience

EverAI is hiring a Security Engineer to protect our AI dating platform.No espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad.You’ll own application security, risk and compliance, and security awareness while scaling a remote t ...

Remote Data Center Electrical Engineer – AI Infrastructure

Jobgether is partnering with a company in Spain to hire an Electrical Engineer specialized in data centers.Por favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación.You will evaluate power systems, define s ...

Remote Global Accountant — SAP, GAAP & AI Driven

Remote is a fully remote company seeking an experienced accounting professional to join its international Finance team in EMEA.Desplácese hacia abajo para ver todos los requisitos del puesto y las responsabilidades que pueden esperar los candidatos seleccionados.You will post transactions in SAP, clos ...

Remote CFD & Aerodynamics AI Training Engineer Contractor

Euro Staffs in Madrid, MD, ES is seeking a CFD and Aerodynamic Engineer to train and evaluate next-generation AI systems by contributing real-world engineering expertise.Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. Si su perfil encaja, pres ...

Senior AI Automation Engineer — Remote, Flexible Hours

T-Systems sucht einen Senior Software Engineer mit Schwerpunkt Generative AI und Automatisierung, um Entwicklungsteams zu unterstützen, bessere Prozesse zu etablieren und ein einheitliches Framework zu definieren. Du arbeitest eng mit Backend-, Frontend- und DevOps-Teams, entwickelst interne KI-Tools, ...

Remote Database Administrator for AI Data Quality

Prolific is seeking a Database Administrator to join its Expert Network for AI training.Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora.You’ll review AI-generated data and handle data-entry scenarios while e ...

Remote Database Administrator for AI Data Quality

Prolific is seeking a Database Administrator to join its Expert Network for AI training. You’ll review AI-generated data and handle data-entry scenarios while ensuring accuracy and consistency. A paid testing phase may apply, and successful participants are invited to join Prolific as participants. Res ...

Remote Legal Content Specialist — Clear AI Documents

TELUS Digital AI Community seeks a Legal Content Specialist to review AI-generated legal texts, making them clear and accurate. You will ensure correct names, dates and laws, and rewrite confusing sentences for readability. Work remotely as part of a 1M+ diverse global AI community. You’ll help categor ...

Remote Catalan QA & Content Specialist for AI

SME Careers is seeking a Catalan Language Specialist to review AI-generated content and craft high-quality Catalan references.Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.This hourly remote contractor ...

Remote Legal Content Specialist — Clear AI Documents

TELUS Digital AI Community seeks a Legal Content Specialist to review AI-generated legal texts, making them clear and accurate.¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación.You will ensure correct names, dates and laws, and rewrite con ...

Remote Data Annotator: AI Training Labeling & QA

Rex.zone is hiring a Remote Data Annotator to produce and validate labeled datasets for AI/ML systems across NLP, computer vision, and multimodal workflows. You will follow rubrics, resolve edge cases, and support LLM training pipelines through RLHF, prompt evaluation, QA evaluation, and content safety labeli ...

Remote Data Annotator: AI Training Labeling & QA

Rex.zone is hiring a Remote Data Annotator to produce and validate labeled datasets for AI/ML systems across NLP, computer vision, and multimodal workflows.Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.You will follow rubrics, resol ...

Senior AI Enablement Trainer for BFSI (Remote)

Neurons Lab seeks a senior AI Enablement Trainer to deliver an all-online AI Adoption Programme for a US mutual fund administration firm.Desplácese hacia abajo para ver todos los requisitos del puesto y las responsabilidades que pueden esperar los candidatos seleccionados.The role covers foundations t ...

Remote Software Engineer II — AI & Secure Inference

Capacity is seeking a Software Engineer II to join our AI-powered platform.Si le interesa solicitar este empleo, por favor, asegúrese de cumplir los siguientes requisitos que se enumeran a continuación.You will work across cross-layer software development and microservices, wiring backend layers and s ...

AI Marketing Specialist — Remote & Data Driven Campaigns

YO IT Consulting is seeking a Marketing Specialist to help train next-generation AI systems by leveraging marketing expertise. Your role will involve executing digital campaigns, analyzing data, and creating original content across platforms. The ideal candidate will have a minimum of five years in mar ...

Site Reliability Engineer, AI Platform (Hybrid/Remote)

Akamai Technologies GmbH is seeking a Site Reliability Engineer to own the reliability, availability, and performance of the Guardicore Data and AI Platform.Por favor, lea detenidamente la siguiente descripción del puesto para asegurarse de que encaja con el perfil antes de enviar su solicitud.You wil ...

Remote Japanese AI Annotator & Trainer (Part Time)

A global online task provider is looking for an annotator in Spain to review and label Japanese-language content.Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.You will classify data, identify inaccuracies, and contribute to AI ...

Creative Lead, Growth & AI Driven Campaigns (Remote)

A leading consultancy firm based in Spain seeks a Mid-Senior Creative Marketing Specialist to manage and optimize their creative processes.Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura.This role requires ove ...

AI Innovation Architect: Lidera IA Transformadora (Remote)

Una empresa líder en IA y análisis de datos busca un/a arquitecto/a de innovación en IA para diseñar soluciones disruptivas y liderar proyectos innovadores.Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.Se requiere un mínimo de 7 años de experien ...

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