123,016+ Remote Fullstack Engineer Java React Ai Api Builder Jobs in Spain — Top Companies Hiring July 2026

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Senior Product Manager AI Driven Growth (Remote)

Lodgify in Barcelona is looking for a passionate Senior Product Manager to spearhead product strategy and enhance user value through technology. You will lead cross-functional teams, driving product discovery and impactful execution. This role requires strong product judgment and a proven track record ...

Remote AI Travel Product Manager: Pricing & Revenue

Jaide Health is seeking a Senior Product Manager to build and lead the intelligence and reconciliation backbone of various travel services including flights and hotels. The ideal candidate has over 5 years of experience in product management, particularly with AI-native products and model-driven systems. Respons ...

Remote Geology QA Lead for AI Training

YO IT Consulting seeks a Geology Quality Assurance Lead for an hourly remote contractor role. You will oversee QA across geology AI training projects, review content for accuracy, provide precise written feedback, and ensure adherence to project rubrics. Strong earth science expertise and English commu ...

Remote Enterprise AI Architect: LLMs, Security & Platforms

EPAM Systems, Inc. in Barcelona, Spain, is seeking an Enterprise Artificial Intelligence Architect to lead AI platform designs, integrating AI/ML foundations, NLP, and agentic AI across cloud environments. You will translate business requirements into generative AI solutions using Python, define refere ...

Data Scientist — AI Driven Data Pipelines (Remote)

Bending Spoons in Europe seeks a data-focused professional to design and improve data pipelines, ensuring data accuracy and scalable analytics across diverse tech stacks. You will collaborate with software engineers to validate data and strengthen reporting. You’ll develop internal data products, suppo ...

AI Platform Product Owner — Remote/Hybrid Growth

Gameloft Barcelona is seeking a Product Owner for the AI Platform to define the product vision, roadmap, and priorities in collaboration with the AI Technical Lead. You will translate business needs into scalable AI solutions and communicate strategy to senior leadership. You will partner with stakehol ...

Clinical AI Deployment Lead Remote & Global Health

C&D Talent Advisory is seeking a Forward Deployed Medical Lead to help bridge the gap between healthcare professionals and AI engineers. Located in Barcelona, this role requires a clinical background and skills in change management, with the opportunity to shape AI's impact on patient care. In this ful ...

Data Scientist — AI & Computer Vision Specialist (Remote)

BDEO is seeking a Data Scientist to lead AI projects that integrate Machine Learning and Deep Learning techniques in the insurance and fleet management industries. You will be working with a product-oriented agile squad to design and deploy AI solutions. The ideal candidate holds a Bachelor's degree in ...

Freelance AI Finance Advisor Remote (EU/UK)

10x Team is looking for a Freelance Corporate Finance Advisor – AI Trainer to work remotely from the EU or UK, requiring 8-20 hours per week. This role involves reviewing AI-generated finance outputs, evaluating their accuracy, and developing finance case studies based on real-world experience. Ideal c ...

Digital Transformation Strategist — AI & Data Innovator (Remote)

Plain Concepts in Bellprat, Spain, is looking for a Digital Strategy professional to help shape impactful digital transformation initiatives. You will work closely with clients and cross-functional teams to ensure project delivery, leveraging AI technologies and data to drive business innovation. The i ...

Hybrid Remote AI Native Frontend Senior (Angular)

Capgemini busca un Frontend Senior Developer (AI-Native) para unirse a su entorno tecnológico innovador. Integrarás Angular, HTML, CSS y TypeScript, promoviendo prácticas de IA en el desarrollo y la entrega de software de alta calidad. Trabajarás en un equipo ágil y colaborarás en automatización, prueb ...

AI Security Training Analyst (Remote, Part‑Time)

Alignerr is seeking a Network & Infrastructure Security Analyst for AI Training on an hourly contract. Location is fully remote, with commitment of 10–40 hours per week. The role suits security professionals who want flexible, project-based work. You will analyze security scenarios, review firewall/EDR ...

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. This is a high-stakes, 3‑month unpaid program where you wil ...

Remote Aviation ATC Transcriber for AI Safety

Alignerr is seeking aviation-savvy transcriptionists for hourly, task-based work. Remote, flexible schedule, 10–40 hours per week. This role is ideal for pilots, student pilots, air traffic controllers, or aviation enthusiasts who truly understand radio communications and the language of flight. You wi ...

AI Threat Intelligence Analyst — Remote, Flexible Contract

Alignerr is seeking a Threat Intelligence Analyst to help train and evaluate cutting-edge AI systems. You will work at the intersection of cybersecurity and frontier AI, applying real-world adversary knowledge to shape how AI understands threats. The role involves analyzing threat reports, evaluating I ...

AI Pricing Strategist — Freelance, Remote (EU/UK)

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Pricing Manager – AI Trainer (Freelance, 8–20 hrs/week, Remote EU/UK) Are you a seasoned professional in pricing strategy, quantitative analysis, or financial modeling? Are you interested in helping sha ...

Remote Medical Science Liaison for AI Training

Alignerr is looking for a Medical Science Liaison to engage with AI systems in life sciences. This fully remote position allows you to work on your own schedule while ensuring the accuracy of AI-generated medical content. Strong candidates will have a background in medical affairs or clinical research and an ...

Principal Node.js Platform Architect – AI/ML, Remote

BairesDev is seeking a Principal Software Engineer with extensive Node.js expertise to lead the architecture of enterprise AI and ML platforms. In this role, you will define the technical direction for platform services and set standards for engineering practices across the organization. This position ...

Remote Senior Growth Marketer AI SMB Growth

A growing AI photo editing company seeks a Senior Growth Marketing expert based in Spain. This role focuses on unlocking new acquisition channels for the SMB business by designing and launching growth experiments. Ideal candidates have over 6 years in high-growth tech sectors, strong marketing instincts, and the ...

Remote Freelance Environment Artist for AI Training

Prolific is seeking a Game Development / Environment Artist for AI Training on a freelance and remote basis. You will be responsible for licensing existing assets, technical processing, and potentially creating scene variations. The ideal candidate has experience in 3D or VFX work, is proficient with s ...

Remote Dentist for AI Medical Imaging & Validation

Prolific is seeking experienced Dentists for a high-impact AI development project focused on medical image interpretation. This remote position offers a competitive rate of $200 per hour, with work involving the evaluation of dental images and AI-generated assessments to enhance AI capabilities in healthcare. ...

Remote Ophthalmologist for AI Medical Imaging Reviews

Prolific is looking for qualified Ophthalmologists to aid in a high-impact AI development project centered on medical image interpretation. This role is flexible and remote, offering approximately $200 per hour for your expertise, which will directly influence advanced AI systems in healthcare. Applica ...

Remote Ophthalmologist for AI Medical Imaging Reviews

Prolific is seeking qualified Ophthalmologists to support a vital AI development project focused on medical image interpretation and clinical accuracy. This remote role pays approximately $200 per hour and requires a verified professional status to ensure high-quality outputs. The successful candidate ...

Lead Data Analytics & AI Strategy — Remote & Flexible

A leading digital agency in Spain is searching for a Data Analytics Director to lead their data analytics function. The role involves defining and executing data strategies, building strong client relationships, and mentoring a team of analysts. Candidates should have over 7 years of experience, a strong knowled ...

Remote Ophthalmologist for AI Medical Imaging Reviews

Prolific is looking for qualified Ophthalmologists to support an AI project focused on medical image interpretation. This remote role requires expertise to ensure AI outputs meet clinical standards. You will evaluate medical images, verify AI interpretations, and provide feedback to enhance AI performa ...

Remote Senior PM, Flight Supply & AI Onboarding

A leading travel technology company is seeking a Product Manager for Flights Supply. In this role, you'll lead the integration of airline partners for optimized inventory and booking experiences. Candidates should have 6+ years of product management experience with strong skills in APIs and a data-driven mindset ...

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 ...

Remote Ophthalmologist for AI Medical Imaging Reviews

Prolific is looking for qualified Ophthalmologists to support an AI development project focused on medical image interpretation. This flexible, remote role offers approximately $200 per hour. Candidates will help ensure AI outputs meet clinical standards while evaluating and reviewing medical images. A ...

Senior Data Analytics Lead AI & Growth (Remote)

A digital agency is seeking a Senior Data Analyst in Barcelona to lead their analytics function and drive a data-first culture. The ideal candidate has over 7 years of experience in data analytics and at least 3 years in a leadership role. Responsibilities include defining data strategy, building client relation ...

AI Technical Architect — Microsoft & Enterprise Platforms (Remote)

## AI Technical Architect — Microsoft & Enterprise PlatformsApplylocations: ES - Barcelonatime type: Full timeposted on: Posted Todayjob requisition id: R53728Arxada is a global leader in innovative solutions that protect our world. Our groundbreaking technologies, in-depth regulatory know-how, manufactu ...

Engineering Manager & Architect — Remote & AI Driven Leadership

Lighthouse in Barcelona is looking for a Manager / Architect to lead an engineering team responsible for developing features that enhance hotel revenue outcomes worldwide. You will mentor team members, oversee technical standards, and actively participate in the development roadmap. This role offers th ...

AI Training Specialist — Remote Tasks & Flexible Hours

About ProlificProlific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. AI Training ExpertsAbout ProlificProlific is not just another player in the AI space – we are building the biggest pool ...

Remote Japanese Voice Actor for AI Training

Meridial Marketplace, by Invisible, is seeking a Japanese Voice Actor to contribute to AI development. In this remote freelance role, you will record scripts and evaluate AI outputs for quality and accuracy. Applicants must have proven experience in voice performance in Japanese, with strong communicat ...

Remote Data Science Intern: Generative AI & Cybersecurity

CrowdStrike is offering a fully remote Data Science Internship in Barcelona, starting July 1, 2024. You will work on innovative applications of generative AI technologies in cybersecurity, collaborating with Sr. Data Scientists. The ideal candidate is pursuing a PhD or Master's degree in Computer Scien ...

Remote AI Annotation Specialist Part Time Freelance

Toloka Annotators is seeking freelancers for part-time, remote annotator roles to review and label data for AI projects. Candidates should have a Bachelor's degree, at least one year of professional experience, and an advanced level of English (C1). This is a flexible opportunity that allows you to work around o ...

Global Time Attendance Manager — Remote & AI‑Driven

The Consulting Solutions is seeking a Manager for Time Attendance, responsible for leading a distributed team and enhancing HR practices globally. The ideal candidate should have hands-on management experience and expertise in wage/hour compliance across jurisdictions. This position promotes a culture ...

Remote AI Filmmaker Story Driven Brand Videos

Tether is seeking an AI Filmmaker to leverage cutting-edge AI technologies for conceptualizing and creating videos that effectively tell stories and showcase products. You will work closely with the marketing department to ensure each video aligns with Tether's brand narrative. The ideal candidate will ...

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 AI Training Expert — Flexible Hours & Pay

About ProlificProlific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. AI Training ExpertsAbout ProlificProlific is not just another player in the AI space – we are building the biggest pool ...

Remote Enterprise SDR AI Driven Prospecting & Growth

Flowable is seeking a Sales Development professional in Barcelona to join their team. You'll utilize AI-driven tools for lead generation and nurture high-value opportunities through the sales pipeline. This role requires proven sales success, strong analytical abilities, and exceptional communication s ...

Remote Senior AI Technical Artist – Fashion Pipelines

Pixofix is looking for a skilled professional to join our team of AI Creatives. You'll be responsible for building and optimizing workflows within our custom platform, translating creative briefs into structured plans, and improving production efficiency. The ideal candidate has extensive experience wi ...

Remote AI Accounting Expert: Data Driven Training

YO IT Consulting is seeking an Accountant Expert to work remotely, applying expertise to train next-generation AI systems. Responsibilities include analyzing financial data, developing rubrics for AI training, and ensuring accuracy in technology projects. Applicants should have a Bachelor's degree in A ...

GEO & SEO Strategist for Generative AI (Remote)

SIDN busca un apasionado del SEO para gestionar proyectos de medio y alto nivel en Granada. El candidato ideal tendrá al menos 4-5 años de experiencia y será responsable de ejecutar estrategias avanzadas de SEO, además de colaborar con un equipo internacional. Se ofrece vacante en modalidad Full Remote ...

Enterprise Account Executive — AI CRM (Remote, Spain)

Salesforce, Inc. is seeking an ECS Account Executive located in Barcelona, Spain. In this role, you will manage the end-to-end sales process, focusing on enterprise clients and promoting Salesforce solutions. Ideal candidates should have a proven track record in sales, be fluent in English, Spanish, an ...

Senior Technical Lead AI & Data Platforms (Remote)

eXperience IT Solutions busca un/a Technical Lead para unirse a su equipo en Madrid. Este rol implica liderar proyectos internacionales en Inteligencia Artificial y Machine Learning, diseñando arquitecturas escalables y guiando equipos de desarrollo. Con más de 6 años de experiencia en desarrollo de so ...

Remote AI Artist — Slot Game Art & Assets

Betsoft Gaming está buscando un Artista AI para crear activos visualmente cautivadores para nuestros juegos de tragamonedas en línea. El candidato ideal es altamente creativo, adaptable y tiene experiencia en entornos colaborativos y de ritmo rápido. Las responsabilidades incluyen la producción de arte ...

Remote BDR for AI Driven Security SaaS

Tamarind Intelligence is seeking a Business Development Representative to work remotely from Pais Vasco. In this full-time role, you will generate qualified opportunities and expand our customer base among security-focused engineering teams and CISOs. Your responsibilities include identifying target ac ...

Generative AI Cloud Architect — Remote & Growth Ready

Capitole is seeking a Cloud Architect to join their international team in Cedeira, Spain. This role focuses on a strategic cloud transformation program, migrating enterprise applications to Azure. The ideal candidate should have substantial AI experience and proficiency in designing cloud architectures ...

Global Paid Search Lead — AI & Growth (Remote)

hurra.com, a leading digital marketing agency based in Palma, seeks an International Senior Performance Marketing Manager specialized in SEA, Google Ads, and AI Advertising. You will manage complex international accounts for renowned clients, develop strategic initiatives, and enhance performance through inno ...

Catalan Travel AI Prompt Optimizer — Remote (Spain)

Welo Data is seeking experienced language specialists for a unique role focused on optimizing AI-generated translations, specifically for travel content. Candidates should have native or near-native proficiency in Catalan and strong English comprehension to review and refine language prompts. The posit ...

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