Remote Fullstack Developer React Python Ai Jobs in Spain

Professional job seekers finding Spain jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote AI Trainer LLM & Generative AI Specialist

A leading AI consulting firm is looking for an A.I Trainer specializing in LLM and Generative AI. This remote role involves training, evaluating, and improving AI systems by analyzing data and providing high-quality feedback. Ideal candidates have at least 2 years in a relevant field, are familiar with Python, a ...

Remote Enterprise AI Architect AI Platforms & Security

A leading technology company is seeking an Enterprise Artificial Intelligence Architect to join their team in Barcelona, working remotely. This role focuses on designing AI architectures to integrate large language models into business processes. Responsibilities include translating business needs into generativ ...

Remote AI Architect: Scalable, Governed AI Delivery

A leading technology consultancy is hiring AI Architects to shape how organizations adopt AI efficiently. In this role, you’ll create production-ready AI architectures, engage in technical workshops, and guide teams to deliver real-world solutions. The position requires over 10 years of experience in software en ...

Remote AI Architect: Scalable, Governed AI Delivery

A leading technology consultancy is hiring AI Architects to shape how organizations adopt AI efficiently. In this role, you’ll create production-ready AI architectures, engage in technical workshops, and guide teams to deliver real-world solutions. The position requires over 10 years of experience in software en ...

Remote AI Engineer — Generative AI & ML Pipelines

Una empresa de consultoría en TI busca un AI Engineer para trabajar en proyectos innovadores en Barcelona. El candidato deberá tener más de 2 años de experiencia en soluciones de Inteligencia Artificial, incluyendo el uso de modelos generativos y chatbots. Se valoran conocimientos en plataformas Microsoft y prog ...

Remote Enterprise AI Architect AI Platforms & Security

A leading technology company is seeking an Enterprise Artificial Intelligence Architect to join their team in Barcelona, working remotely. This role focuses on designing AI architectures to integrate large language models into business processes. Responsibilities include translating business needs into generativ ...

Tech Lead Fullstack

Descripción del empleo Estamos buscando un Tech Lead Fullstack para incorporarse al equipo de desarrollo de nuestro cliente, una empresa del sector entretenimiento en pleno crecimiento. El rol es clave en la definición técnica, liderazgo de equipo y escalabilidad de su plataforma de apps. ...

Desarrollador Fullstack Senior IA, Cloud y Producto Remote

onext está buscando un desarrollador/a Fullstack con al menos 4 años de experiencia en entornos productivos para unirse a su equipo en Monterroso, Galicia. El candidato ideal debe ser capaz de trabajar tanto en el frontend con React como en el backend con Node.js, y tener experiencia con MongoDB y AWS. Se ofrece ...

Desarrollador Fullstack Senior IA, Cloud y Producto Remote

onext está buscando un desarrollador/a Fullstack con al menos 4 años de experiencia en entornos productivos para unirse a su equipo en Monterroso, Galicia. El candidato ideal debe ser capaz de trabajar tanto en el frontend con React como en el backend con Node.js, y tener experiencia con MongoDB y AWS. Se ofrece ...

Tech Lead Fullstack Remote, Flexible Hours, Stock Options

Una empresa del sector entretenimiento está buscando un Tech Lead Fullstack para liderar un equipo de desarrolladores, definir arquitecturas y participar en decisiones técnicas. Se requiere más de 5 años de experiencia, profundo conocimiento en Node.js y React, y habilidades de liderazgo. Ofrecen un modelo 100% ...

Remote Senior Fullstack Java Engineer — Cloud ERP Platform

A leading tech company is seeking an experienced Java Developer to join their remote team in Spain. The role emphasizes modernizing a B2B ERP cloud-based platform, mentoring teammates, and delivering high-quality Java features. Successful candidates will have a strong background in full stack development, expert ...

Tech Lead Fullstack Remote, Flexible Hours, Stock Options

Una empresa del sector entretenimiento está buscando un Tech Lead Fullstack para liderar un equipo de desarrolladores, definir arquitecturas y participar en decisiones técnicas. Se requiere más de 5 años de experiencia, profundo conocimiento en Node.js y React, y habilidades de liderazgo. Ofrecen un modelo 100% ...

Fullstack Engineer Scale Health Tech with Impact (Remote)

Alan is seeking a Software Engineer to join their team in Madrid, Spain. The role involves building and improving systems that process employee lifecycle events while ensuring payroll and billing simplicity. Candidates should have experience with backend and full-stack development, ideally in OOP languages such ...

Desarrollador Fullstack Senior IA, Cloud y Producto Remote

onext está buscando un desarrollador/a Fullstack con al menos 4 años de experiencia en entornos productivos para unirse a su equipo en Monterroso, Galicia. El candidato ideal debe ser capaz de trabajar tanto en el frontend con React como en el backend con Node.js, y tener experiencia con MongoDB y AWS. Se ofrece ...

Desarrollador Fullstack Senior IA, Cloud y Producto Remote

onext está buscando un desarrollador/a Fullstack con al menos 4 años de experiencia en entornos productivos para unirse a su equipo en Monterroso, Galicia. El candidato ideal debe ser capaz de trabajar tanto en el frontend con React como en el backend con Node.js, y tener experiencia con MongoDB y AWS. Se ofrece ...

Desarrollador Fullstack Senior IA, Cloud y Producto Remote

onext está buscando un desarrollador/a Fullstack con al menos 4 años de experiencia en entornos productivos para unirse a su equipo en Monterroso, Galicia. El candidato ideal debe ser capaz de trabajar tanto en el frontend con React como en el backend con Node.js, y tener experiencia con MongoDB y AWS. Se ofrece ...

Hybrid Full Stack .NET + React Dev for Banking Solutions

UST is looking for a Full Stack Developer .NET + React based in Madrid. In this role, you will contribute to a project with a global banking customer. The ideal candidate has over 5 years of experience, excels in communication, and has strong GitLab CI/CD skills. The position offers a mix of office work and remo ...

Senior Full Stack Engineer (Freelance) — Remote

Netenders in Barcelona is seeking a Senior Full Stack Developer on a freelance basis to lead technical projects within their e-commerce ecosystem. Ideal candidates should have over 5 years of experience with Ruby on Rails and 3 years with React, demonstrating a strong proficiency in software design patterns and ...

Senior Full Stack Engineer (Freelance) — Remote

Netenders in Barcelona is seeking a Senior Full Stack Developer on a freelance basis to lead technical projects within their e-commerce ecosystem. Ideal candidates should have over 5 years of experience with Ruby on Rails and 3 years with React, demonstrating a strong proficiency in software design patterns and ...

Senior Full Stack Engineer Remote + Learning Budget

A dynamic tech studio in Barcelona is looking for a highly motivated Full Stack Developer to join their team. This role involves developing and maintaining innovative web and mobile applications, collaborating closely with various teams. Candidates should have a minimum of 4 years in full-stack development, expe ...

Internal Tools Engineer — Operations & Automation

Cledara Limited in Barcelona is looking for a Full-stack Developer to join their Dev team. You will work on internal tools and operational infrastructure, collaborating closely with Customer Support and Operations. The role requires 3+ years of experience with Node.js and React, as well as a strong understanding ...

Senior Full Stack Engineer Remote + Learning Budget

A dynamic tech studio in Barcelona is looking for a highly motivated Full Stack Developer to join their team. This role involves developing and maintaining innovative web and mobile applications, collaborating closely with various teams. Candidates should have a minimum of 4 years in full-stack development, expe ...

Senior Full Stack Engineer (Freelance) — Remote

Netenders in Barcelona is seeking a Senior Full Stack Developer on a freelance basis to lead technical projects within their e-commerce ecosystem. Ideal candidates should have over 5 years of experience with Ruby on Rails and 3 years with React, demonstrating a strong proficiency in software design patterns and ...

Desarrollador Fullstack e IA Generativa Híbrido Barcelona

Aubay Spain en Barcelona busca un/a Desarrollador/a Fullstack para diseñar e implementar soluciones de IA Generativa y Machine Learning. Deberás integrar herramientas de IA en sistemas existentes, desarrollar pipelines con Angular/React, y gestionar infraestructuras en la nube. Se requiere experiencia en Node, T ...

Desarrollador Fullstack e IA Generativa Híbrido Barcelona

Aubay Spain en Barcelona busca un/a Desarrollador/a Fullstack para diseñar e implementar soluciones de IA Generativa y Machine Learning. Deberás integrar herramientas de IA en sistemas existentes, desarrollar pipelines con Angular/React, y gestionar infraestructuras en la nube. Se requiere experiencia en Node, T ...

Desarrollador Fullstack e IA Generativa Híbrido Barcelona

Aubay Spain en Barcelona busca un/a Desarrollador/a Fullstack para diseñar e implementar soluciones de IA Generativa y Machine Learning. Deberás integrar herramientas de IA en sistemas existentes, desarrollar pipelines con Angular/React, y gestionar infraestructuras en la nube. Se requiere experiencia en Node, T ...

AI Software Engineer, Legal Tech & LLM Solutions

TransPerfect is seeking an experienced AI/ML Developer to design, develop, and deploy innovative AI-driven solutions within legal technology applications. The role requires collaboration with project managers, domain experts, and stakeholders to create effective AI solutions. Candidates must have a strong backgr ...

AI Software Engineer, Legal Tech & LLM Solutions

TransPerfect is seeking an experienced AI/ML Developer to design, develop, and deploy innovative AI-driven solutions within legal technology applications. The role requires collaboration with project managers, domain experts, and stakeholders to create effective AI solutions. Candidates must have a strong backgr ...

Statistician With Python Freelance Ai Trainer Up To $34 An Hour Part Time Remote

Freelance statistician needed to generate prompts, evaluate and correct AI responses using Python for Generative AI projects. ...

Back End Developer Java | Málaga

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Us Technology International Private Limited We are looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinat ...

Senior Software Engineer Frontend Remote

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI-assisted coding practices across the organization. This role combines hands-on engineering, enablement, and governance—defining how AI is used in software development whil ...

Senior Software Engineer (DevOps) Remote

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI-assisted coding practices across the organization. This role combines hands-on engineering, enablement, and governance—defining how AI is used in software development whil ...

Software Engineer, Frontend (Remote)

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI-assisted coding practices across the organization. This role combines hands-on engineering, enablement, and governance—defining how AI is used in software development whil ...

Senior Software Engineer Frontend Remote

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI-assisted coding practices across the organization. This role combines hands-on engineering, enablement, and governance—defining how AI is used in software development whil ...

Senior Software Engineer (DevOps) Remote

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI-assisted coding practices across the organization. This role combines hands-on engineering, enablement, and governance—defining how AI is used in software development whil ...

Software Engineer, Frontend (Remote)

Software Engineer - AI Assisted Development Project Summary We are looking for a Software Engineer to lead the adoption of AI-assisted coding practices across the organization. This role combines hands-on engineering, enablement, and governance—defining how AI is used in software development whil ...

Technical Project Manager

Company description Publicis Groupe, the world's largest communications group, is a solutions platform that is present in more than 100 countries and has more than 98,000 employees. With a unique work philosophy, The Power of One puts clients at the center by promoting the growth of their busines ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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