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

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AI Accounting Trainer – Remote Freelance Specialist

A forward-thinking AI consultancy is seeking a candidate with a Bachelor’s or Master’s Degree in accounting to create complex scenarios for AI agents. This remote, part-time project allows flexibility around other commitments while working on advanced AI tasks. Applicants should have at least 3 years of industry ...

Remote Mechanical Engineer: AI Solutions Reviewer

A fast-growing AI Data Services company is seeking a Mechanical Engineering expert for a remote contractor role. You will review and generate AI-generated engineering solutions, providing feedback on accuracy and clarity. Candidates need a bachelor's degree in a relevant field and must demonstrate strong problem ...

AI/ML Engineer (Remote in Spain)

Overview Get AI-powered advice on this job and more exclusive features. At M47, we spark AI! We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand, interpre ...

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 stre ...

Remote GRC Analyst: AI Risk & Compliance

A leading AI collaboration firm is seeking a Governance, Risk & Compliance (GRC) Analyst to review policies and assess compliance and risk management. This remote role offers competitive pay ranging from $30-$55/hour and flexible hours between 10-40 hours/week. Ideal candidates will have over 2 years of relevant ...

AI Spanish Language Trainer (Remote Spain)

A leading AI company is seeking a Spanish Language Specialist to train next-generation language models. This remote position requires expertise in phonetics, syntax, and sociolinguistics to enhance AI performance. Responsibilities include conversing with the model to test its knowledge, verifying accuracy, and s ...

Remote AI Security Analyst — Emerging Tech

A cutting-edge AI security firm is seeking an AI / Emerging Tech Security Analyst to analyze security scenarios for AI systems. This remote role involves reviewing misuse cases and classifying security issues to enhance model safety and reliability. Ideal candidates have a strong security background, are curious ...

Remote AI Engineer Production LLM Services

A leading tech company in Spain seeks an AI Engineer to deliver production-ready LLM services. You will build core AI systems, ensuring high performance and reliability. The ideal candidate will have 4-6 years of software engineering experience, particularly in AI, and be proficient in Python and TypeScript. A r ...

Remote Catalan–English AI Translator & Evaluator

A leading AI training company is seeking a Catalan/English Bilingual Translator to join their team. In this remote role, you will evaluate AI chatbot performance and create novel conversations to improve their quality. The ideal candidate is fluent in both languages and possesses strong writing skills. The posit ...

Remote Part Time AI Legal Associate

A leading AI lab is seeking experienced lawyers to work remotely on a flexible, part-time basis. Candidates should have over 5 years of experience from top law firms to help train AI on legal tasks, such as contract drafting and regulatory analysis. The position offers $150 per hour with a commitment of up to 20 ...

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 Vulnerability Management Analyst (Training)

Alignerr is seeking a Vulnerability Management Analyst to work remotely and flexibly analyzing vulnerability reports and providing insights for AI training. The role offers the opportunity to apply your security expertise to support cutting-edge AI systems, influencing the future of intelligent security tooli ...

Remote Public Policy Economist (AI Training)

Alignerr is seeking economists with public policy experience to evaluate AI-generated policy analyses and economic content. This role emphasizes critical assessment of economic arguments and involves providing structured feedback. With 3+ years in public policy or applied economics, you will review AI ...

Remote Copywriter & AI Content QA Specialist

YO IT Consulting is seeking a part-time Copywriting & Content Subject Matter Expert (SME) for a remote contractor role. You will review AI-generated content and create expert copy to enhance the writing quality and brand fit. This position is crucial for refining AI models, and the role requires strong expert ...

Remote SEO & AI Content Quality Expert

YO IT Consulting is looking for a part-time SEO & Digital Marketing Subject Matter Expert (SME) to review and create high-quality digital marketing content within a remote working environment. Applicants should have at least 5 years of SEO and digital marketing experience, a strong command of SEO funda ...

Remote Digital Health AI Strategist (Contract)

Alignerr is seeking experienced Digital Health Strategists to influence AI systems designed for healthcare. In this fully remote, flexible contract role, you will evaluate AI-generated content concerning digital health and telehealth workflows. Your clinical expertise will help ensure that AI supports ...

Senior Telecom AI Scientist Remote/Hybrid

Future Connections is seeking a Senior Data Scientist in Spain to join their R&D team. This position emphasizes technical expertise in applying advanced AI techniques to telecom network data and involves end-to-end ownership of AI solutions. The ideal candidate will have strong programming skills, a te ...

AI Full Stack Engineer Remote/Hybrid

Join Leadtech Group in Spain as a Full-Stack Developer, where you'll develop features for AI products using Next.js and NestJS. You’ll work in an agile environment, contributing to front and backend services while integrating third-party SDKs. This role requires TypeScript proficiency and experience in ...

AI Math Specialist — Remote Contract Researcher

Alignerr seeks a Mathematics Specialist to train and evaluate AI models through advanced mathematical problems. This role offers full remote flexibility, catering to independent thinkers with a passion for mathematical accuracy. The ideal candidate will have a Master’s or PhD in Mathematics and experti ...

Remote AI Engineer (LLMs) – Conversational Agents

Twtspain busca un/a AI Engineer especializado/a en LLMs para trabajar en proyectos de IA generativa. El rol es 100% remoto desde España. Buscamos un perfil con experiencia real en LLMs y diseño de soluciones robustas y escalables. Se valorará la experiencia en despliegues reales y automatización median ...

Client Facing AI Solutions Engineer Remote

An innovative AI company is looking for a candidate who will take ownership of major projects and collaborate closely with strategic partners. The ideal candidate will have experience in customer interactions, proficiency in Python, and strong problem-solving and communication skills. This remote role allows for ...

Elite AI CBRN Specialist — Remote Freelance

A leading trust and safety company seeks skilled Freelancers - AI CBRN Experts to ensure the integrity and safety of Generative AI systems. Candidates should have advanced degrees and deep expertise in CBRN fields. Responsibilities include crafting prompts, evaluating AI responses, and ensuring compliance with r ...

Freelance Insurance AI Subrogation Specialist (Remote)

Crossing Hurdles is looking for Insurance Experts (Underwriting & Actuary) to translate insurance workflows for AI systems. This remote freelance role requires at least 5 years of experience in the insurance sector with a strong understanding of underwriting and risk assessment. Ideal candidates are detail-orien ...

Remote Insurance AI Quality & Underwriting Actuary

Crossing Hurdles is seeking Insurance Experts (Underwriting & Actuary) for a freelance remote position in Spain. Candidates should have at least 5 years of experience in the insurance sector, ideally as an Underwriter, Risk Specialist, or Actuary. Responsibilities include translating insurance workflows for AI s ...

Remote Actuary & Underwriting AI Specialist (Freelance)

Crossing Hurdles is seeking Insurance Experts (Underwriting & Actuary) to translate insurance workflows into tasks for AI systems. The role is freelance and remote, requiring 10+ hours weekly. Ideal candidates have 5+ years in insurance and recent experience as Underwriters or Actuaries. Responsibilities involve ...

Remote AI Tech Lead — Architect & Mentor

YO IT Consulting is seeking a Technical Lead to join their remote team in Spain. In this role, you will lead the technical direction of AI agent development, utilizing your expertise in programming languages such as React, Python, and Node.js. You'll be responsible for mentoring team members and driving innovati ...

Remote DevOps Engineer — AI Automation Pipelines

Mindrift is seeking a skilled DevOps / Automation Engineer for the Tendem project in Spain. This part-time remote position involves designing, deploying, and maintaining infrastructure for scalable automation workflows. The ideal candidate will possess at least 3 years of experience in DevOps and expertise in cl ...

AI Project Coordinator – Remote, Entry Level

A leading AI solutions provider is seeking an AI Project Coordinator to assist with daily project management tasks. This entry-level position involves compiling reports, communicating project details, and addressing project issues. Candidates should have a college degree, familiarity with Microsoft Office 365, a ...

AI Product Leader — Remote, Growth & Strategy

A leading social discovery company is seeking a Head of Product to lead their innovative AI product, TheOne. This remote opportunity requires strong product management skills, including the ability to manage development teams and analyze results. Candidates must be fluent in Russian and possess experience in for ...

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 Programs Director: Strategy & Delivery

A leading AI startup is seeking a Program Director to lead complex AI data projects. This position emphasizes operational excellence and delivery, working closely with clients and stakeholders. Ideal candidates will have over 10 years in consulting and hands-on technical experience in software development. The r ...

Remote Khmer Language Specialist & AI Trainer

A leading online language service is seeking a Khmer Language Specialist – AI Trainer to enhance AI-driven language models. Responsibilities include reviewing and annotating Khmer content, assessing AI outputs, and collaborating on improvements. Candidates must be fluent in Khmer, possess cultural knowledge, and ...

Remote Indonesian AI Trainer & Language Specialist

A leading AI training provider is looking for an Indonesian Language Specialist to enhance AI models through expert linguistic input. This remote position values high-quality training experiences and offers competitive pay ranging from $8 to $65 per hour, based on the candidate's qualifications. Ideal candidates ...

Remote Swahili AI Language Specialist & Trainer

An AI-focused company is seeking a Swahili Language Specialist to enhance large-scale language models. This remote contract role requires expertise in Swahili grammar and linguistics, with responsibilities including conversational interactions with AI models and documenting results. Ideal candidates should hold ...

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 ...

Senior Frontend & AI Engineer (Remote, Spain)

Una empresa tecnológica en España busca un desarrollador front-end senior para liderar el desarrollo de aplicaciones innovadoras en su plataforma de IA. Se requiere experiencia con React y TypeScript, así como conocimientos en integraciones con servicios de Azure. La posición es completamente remota, pero es imp ...

Remote Conversational AI Quality Reviewer (Clinical)

A healthcare AI company in Spain is seeking a Clinical AI Quality Specialist to ensure AI accuracy in patient interactions. This role requires native Portuguese and proficiency in English and Spanish, focusing on reviewing AI–patient conversations to guarantee compliance with medical protocols. The position offe ...

Senior AI Backend Engineer Remote Spain

Una empresa innovadora de tecnología busca un Senior AI Backend Engineer en España. En este rol, liderarás la arquitectura backend de soluciones de IA y optimizarás servicios de alto rendimiento. Buscamos a alguien con más de 6 años de experiencia en Python y FastAPI, y un sólido entendimiento de la IA. Ofrecemo ...

Enterprise AI Solutions Engineer (Remote Spain)

A leading AI technology firm is seeking a Solutions Engineer based in Spain. You will collaborate with Account Executives to enhance sales processes, providing bespoke support to customers while crafting technical demonstrations. Requirements include proficiency in Python, strong communication skills, and a pass ...

Remote Forward Deployed AI Solutions Strategist

A leading AI research company is seeking a Forward Deployed Engineer Strategist to collaborate with customers and deploy AI technology for addressing complex problems. The role focuses on understanding client needs, designing custom solutions, and ensuring effective implementation of voice and audio AI models. I ...

AI Driven TypeScript Senior Engineer Remote

A leading SaaS startup is seeking a Senior Software Engineer specializing in TypeScript to remotely build browser automation solutions. You will enhance integration with various SaaS tools and work closely within a small team. Candidates should have 3+ years of development experience, especially with JavaScript ...

Remote AI Driven HR Automation Architect

A leading crypto firm is seeking a full-stack architect to develop AI-powered solutions within the People team. The role involves designing, deploying, and managing workflows that enhance HR processes while ensuring compliance with data privacy. Candidates should possess strong software engineering skills, a bac ...

German Speaking Medicine AI Trainer (Remote)

A leading AI training company is seeking a Medicine Specialist fluent in German to help train language models. Responsibilities include engaging with clinical scenarios, verifying accuracy, and suggesting improvements. Candidates must possess a medical degree or advanced health sciences qualification, along with ...

Senior AI & Cloud Security Architect Remote

Una empresa de tecnología avanzada busca un/a AI & Cloud Security Architect con más de 6 años de experiencia en ciberseguridad. La persona ideal tendrá habilidades para diseñar y asegurar arquitecturas complejas en entornos Cloud e Inteligencia Artificial. Este puesto permite el trabajo 100% remoto y ofrece opor ...

Remote AI Engineer LLM & Autonomous Agents

A leading business planning solution provider is seeking an AI Engineer to join their AI Labs team in Spain. The role involves innovating with sophisticated LLM workflows and integrating AI capabilities while working in a collaborative, remote-first environment. Ideal candidates should have a Bachelor's degree i ...

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 Senior Enterprise AI Sales Executive

A leading AI innovation company is seeking an experienced Enterprise Account Executive to enhance its growth in Fortune 500 companies. This remote-first role involves managing key accounts, identifying business opportunities for conversational AI, and ensuring effective onboarding. Ideal candidates will have ove ...

Remote AI Content Reviewer: Accuracy & Compliance

An innovative tech firm is seeking a meticulous AI Content Reviewer to enhance AI-generated materials. You will evaluate text, images, and code to ensure they are accurate and align with ethical standards. This role requires a minimum of 2 years' experience in content review or quality assurance and involves aud ...

Galician AI Content QA Specialist (Remote)

A leading localization services company is seeking an AI Content Evaluator fluent in Galician to assess content for alignment with guidelines. This role involves reviewing various content types and ensuring quality by applying structured criteria. Candidates must have strong analytical skills and previous experi ...

Growth Leader AI App Portfolio (Remote)

PowerUp Talent is seeking a VP of Growth to lead the acquisition and growth strategy for a rapidly scaling European AI consumer app company. This high-impact leadership role requires 8+ years in Growth Marketing and experience in managing high-scale budgets across platforms like Meta and Google. The po ...

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