114,990+ Ai Driven Fullstack Engineer Java React Jobs in Spain — Top Companies Hiring June 2026

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

Principal Data Scientist (Machine Learning & AI)

We are seeking a highly experienced Principal Data Scientist to lead the design and deployment of advanced machine learning and AI solutions within a regulated financial environment. This role will drive innovation across agentic workflows and generative AI systems while ensuring compliance with finan ...

Principal Data Scientist (Machine Learning & AI)

We are seeking a highly experienced Principal Data Scientist to lead the design and deployment of advanced machine learning and AI solutions within a regulated financial environment. This role will drive innovation across agentic workflows and generative AI systems while ensuring compliance with finan ...

AI Data Administrator for Model Training

Database Administrator - Graduates - AI TrainingAbout ProlificProlific 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 gather data from paid s ...

Global AI SaaS Project Manager — Remote

Schaman busca un/a Project Manager con alta experiencia en gestión de proyectos tecnológicos y un nivel de inglés muy alto. La posición está basada en Las Rozas, Madrid y requiere liderar el ciclo completo de proyectos digitales a nivel internacional. El candidato ideal coordinará equipos multidiscipli ...

Associate Professor: Neurosymbolic AI (Teaching & Research)

UNSW in Barcelona is seeking an Associate Professor specializing in Neurosymbolic Artificial Intelligence. This role involves high-impact research, strategic contributions in teaching, and mentoring students at various levels. Candidates should possess a PhD and extensive experience in research and tea ...

AI Data Administrator for Model Training

Database Administrator - Graduates - AI TrainingAbout ProlificProlific 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 gather data from paid s ...

Associate Professor: AI & Software Engineering Leader

UNSW is seeking an Associate Professor in Software Engineering to contribute to the strategic direction of the School of Computer Science and Engineering. This full-time position offers the chance to lead impactful research initiatives and mentor students. The ideal candidate will have a PhD in a relev ...

Digital Channels Analyst — AI, Chatbots & Omnichannel

Globant is seeking a Business Analyst with experience in Digital Channels to join our team in Madrid, Spain. The ideal candidate will have proven experience managing complex technology projects and a strong technical background, particularly with chat, chatbot, and virtual assistant solutions. This rol ...

Remote Data Quality Specialist (AI Training)

Prolific, based in Madrid, seeks a Database Administrator for AI training. The role involves reviewing AI-generated data and executing data entry tasks with high accuracy. Candidates should have strong data literacy and communication skills. With flexible work hours and support for remote work, success ...

Regulatory AI BD Director — Life Sciences

Visium is seeking a Business Development Director for Regulatory Affairs in Barcelona. You will lead commercial activities for our Scribe platform, helping pharmaceutical and biotech companies enhance their regulatory submissions. This role requires deep knowledge of regulatory affairs, strong relation ...

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. The position involves ensuring AI-generated outputs are natural, fluent, and culturally relevant. Successful candidates will have native-level profici ...

Strategic Enterprise AI Sales Specialist (Remote)

Samsara is looking for an Enterprise Specialist in Vega del Codorno, Spain, to lead market execution for AI Products. This role requires over 5 years of experience in complex enterprise sales and a solid background in AI-based commercial models. You will collaborate with account executives to develop s ...

AI Cloud Biz Dev & Partnerships Lead

Featherless AI, based in Barcelona, is seeking a Business Development Representative (AI Cloud) with a strong technical background in AI to join their growing team. This role focuses on building and qualifying a pipeline across enterprises and AI startups while managing inbound requests and coordinating partn ...

Product & Marketing Intern: Finance & AI Projects

Crédit Agricole Group is seeking an enthusiastic intern to join Sabadell Asset Management's Product and Marketing Team in Barcelona. The intern will focus on analyzing the competitive landscape of investment funds in the Spanish asset management industry and assist in the creation of marketing materials for o ...

Growth Marketing Specialist: Content, SEO & AI

Evolve busca un profesional apasionado por el marketing digital para apoyar al departamento de Growth en Alcobendas, España. Este rol involucra producción de contenido, SEO y estrategias de social media, con contacto directo con el CGO. Se requiere una experiencia mínima de 2 años en marketing, curiosi ...

Barcelona AI Legal SaaS Sales Executive

A leading AI company in Barcelona seeks a Sales Representative to drive growth in the Italian market. You will manage the sales funnel and be an expert in our product. Ideal candidates will have 1-3 years of sales experience, be fluent in Italian and English, and thrive in a startup environment. This role offers ...

Life Sciences AI & Data Growth Director

A leading company in AI & Data located in Barcelona is seeking a Business Developer Director for Life Sciences. The ideal candidate will lead business development activities, acquire clients in pharmaceuticals and healthcare, and mentor junior professionals. Responsibilities include strategic outreach, executive ...

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 p ...

Airframe Design & AI Internship in Spain

Airbus Helicopters is offering a Graduate Internship based in Getafe, Spain, from October 2026 to September 2027. This full-time program combines a Master's degree with an 11-month internship focusing on aerospace design and digital transformation. Interns will support projects involving CATIA V5, AI integration ...

AI Team Lead: LLMs & Python Champion

Maze Impact SA. is seeking an experienced AI Team Lead in Barcelona, Spain to drive the development of cutting-edge applications leveraging Large Language Models (LLMs). The ideal candidate should have over 5 years' experience in machine learning and a proven management background. Responsibilities include desig ...

Research Intern: AI for Scientific Reasoning

Axiomatic_AI in Barcelona is seeking a Research Intern focused on formal methods, AI, and scientific reasoning. This paid internship offers hands-on experience in pioneering research on automated verification for scientific processes. The ideal candidate is pursuing a PhD or advanced degree in relevant fields an ...

Data Scientist (AI Team) Inglés Avanzado

Overview ¡HOLA! Bienvenido a nuestras ofertas :) Vamos a contarte qué buscamos y qué nos hace Genuine. Buscamos 3 profesionales para ocupar el rol Data Scientist (IA Team) para incorporarse a un equipo donde desarrollarán los componentes de inteligencia artificial de un asistente legal de I ...

AI & Data Auditor (m/f/d)

Overview Since its foundation in 1925, the DEKRA promise has been to ensure the safety of human interaction with technology and the environment. The company currently employs around 49,000 people in more than 60 countries on all five continents. As a global leader in safety for over 100 yea ...

Research Scientist – Generative AI & Applied Research

Research Scientist - Generative AI & Applied Research We are looking for a hands‑on Research Scientist with 6+ years of experience, strong machine learning fundamentals, and deep expertise in applied research methodology and evaluation. The role focuses on solving real business problems using Gen ...

Manager Función Financiera con AI & Data

Sobre EY EY es líder mundial en servicios de auditoría, fiscalidad, asesoramiento en transacciones y consultoría, con más de 250.000 profesionales en más de 150 países. Nuestro lema, «Shape the future with confidence», resume la esencia y la razón de ser de EY. Contribuimos activamente en ...

Manager Función Financiera con AI & Data

Sobre EY EY es líder mundial en servicios de auditoría, fiscalidad, asesoramiento en transacciones y consultoría, con más de 250.000 profesionales en más de 150 países. Nuestro lema, «Shape the future with confidence», resume la esencia y la razón de ser de EY. Contribuimos activamente en ...

AI Powered Marketing Ops & Data Architect

Siemens is seeking a Marketing Operations & Data Specialist based in Madrid, Spain. The role involves architecting intelligent workflows, integrating advanced data solutions, and leading AI initiatives to enhance marketing strategies. Ideal candidates will have 2–5 years of experience in marketing operations or ...

Senior Enterprise AI Consultant Internal Position

We're Growing our Operations Team and creating our Impact Studios! At Impact Studios, we turn cutting‑edge tech into measurable business outcomes. As part of Plain Concepts, we are a fast‑growing business and tech innovation unit working across AI, Data, Cloud, and App Development. We collaborate with glob ...

AI Strategy Lead: Engineering Transformation (Internship)

Airbus Helicopters is offering an internship opportunity in Getafe, Spain, aimed at recent graduates interested in AI integration within engineering. The position involves defining and executing AI strategies, analyzing workflows, and collaborating with diverse teams. Applicants should have a Master’s or PhD in ...

AI Trainer Advanced Arabic Fluency (Spain)

Overview 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 gather data from paid study participants with a wide variety of experiences, knowledge, and ...

Strategic Enterprise Architect – IT Transformation & AI

Allianz España busca un/a Enterprise / Business Architect para unirse a su equipo en Madrid y participar en programas de transformación y modernización. Se requiere experiencia de más de 5 años en roles de arquitectura similar, un perfil híbrido entre negocio y tecnología, y habilidades de comunicación sólida. L ...

AI & Data Consultant — Hybrid, MLOps & Growth

Accenture España is seeking a Data Scientist to join their Applied Intelligence team in Barcelona. The role involves leading delivery teams and participating in proposals while enhancing clients' data and AI journey. Candidates should possess a Bachelor's or Master's degree, be proficient in Spanish and English, ...

Azure Data Platform Architect — AI & Analytics

A technology consulting company in Madrid is seeking a Data Platform Solution Architect to collaborate with clients, designing tailored Azure solutions that optimize data usage. This role involves developing technical architectures, managing client relationships, and delivering sustainable proposals to achieve b ...

Software QA – AI Video Analytic Solutions

DAVANTIS TECHNOLOGIES es una empresa tecnológica consolidada y líder global en analítica de vídeo impulsada por IA , con más de 20 años de experiencia y presencia en 40+ países.Desarrollamos soluciones de videovigilancia inteligente que combinan visión por computador, IA y software ...

Healthtech Partnerships Lead | AI & Deep Tech

A cutting-edge technology company in Madrid is looking for an Industrial Partnerships Manager to develop and manage strategic collaborations in health and technology. The role involves leading partnerships, translating technical capabilities into value propositions, and engaging with Medtech and pharmaceutical c ...

Junior Linguistics Expert Freelance AI Trainer

Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not permanent ...

Marketing IA Junior (AI Marketing Junior)

¿Quiénes somos? Viajes Para Ti es una agencia de viajes online propietaria de las marcas Esquiades.com , Buscounchollo.com , Amimir.com y Jump2Spain.com y con una división hotelera encargada de la gestión del complejo turístico de Boí Taüll Resort . La compa ...

Localization AI & Automation Program Manager III

A leading pet care technology company in Barcelona is seeking a Program Manager III, Localization. The role focuses on the implementation of generative AI workflows and the design of scalable processes in localization. Ideal candidates will have over 5 years of experience in Localization Program Management, prof ...

Strategy Consultant — ICT & AI, Global Projects

A global consulting firm in Madrid is seeking Strategy Consulting Associates to manage international strategy and management consulting projects in the technology sector. Candidates should have a degree in relevant fields and 4-5 years of consulting experience, alongside strong analytical and communication skill ...

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 ...

Public Sector Account Executive – Data & AI

We are looking for a senior public sector sales professional to drive our growth across the Spanish public administration, EU institutions and the UK public sector . This role requires a deep understanding of public procurement processes and a proven track record of winnin ...

Staff AI/ML Product Lead Marketplace

Preply Inc. is looking for a Staff Product Manager (AI/ML) in Barcelona. You will own the AI Marketplace squad, focusing on machine learning to improve user experience across 90+ languages. The ideal candidate has significant experience in machine learning product management and a passion for understanding user ...

Senior Legal Counsel, AI & Commercial Contracts

King is seeking a Senior Legal Counsel (AI + Commercial) in Barcelona. This role involves partnering with AI teams, advising on commercial matters, and ensuring compliance with data protection laws. The ideal candidate will have 5-8 years of PQE, ideally with in-house experience in gaming or tech. Strong knowled ...

Remote AI Linguist Multilingual Conversational UX

Sabio Group is seeking an AI Linguist in Madrid to contribute to customer service AI projects. This role involves working throughout the project lifecycle, including requirements gathering, dialogue design, and testing of AI components. Responsibilities also include creating high-quality utterance datasets and e ...

Product Designer: Strategy, Systems & AI (FinTech)

Getnet is seeking a Product Designer in Madrid who can act both strategically and hands-on in evolving digital experiences. This role involves responsibilities across the full design process, ensuring visual excellence, rapid prototyping with tools like Figma, and collaboration with various teams. Ideal candidat ...

Remote AI Internship: GenAI, Python & Cloud

Merck Healthcare is offering an internship in the Artificial Intelligence area in Mollet del Vallès, Spain. Join a diverse team focused on creating innovative solutions in healthcare. Ideal candidates are pursuing a relevant degree and possess strong programming skills, particularly in Python. Experience in clou ...

Organic Social Growth Lead — HealthTech & AI

Alan is seeking a strategic Social Media Lead to develop and execute an organic social media strategy aimed at establishing Alan as the undisputed health reference online. The role involves defining a unique social voice, utilizing AI for content creation, and analyzing data to drive engagement. Candidates shoul ...

Spatial Audio AI Research Intern, Barcelona

Dolby Laboratories is seeking a Sound Experiences Lab Intern in Barcelona, specializing in developing AI solutions for spatial audio processing. Interns will design and train advanced deep learning models, curate datasets, and collaborate with a leading research team. Candidates should have a Master's or PhD enr ...

Data Engineering Lead: Architect Pipelines & AI

VML MAP is seeking a Lead Data Engineer in Barcelona, Spain, responsible for leading their Data Engineering practice. You will design standards for data infrastructure and provide guidance to a team of engineers. The ideal candidate has extensive data engineering experience, proficiency in SQL and Python, as wel ...

Generative AI Cloud Architect & Platform Lead

NTT DATA Europe & Latam is seeking an AI Architect in Barcelona. You will lead the design and implementation of enterprise-grade AI solutions, collaborate with data and ML engineers, and mentor junior staff. The ideal candidate has a Master's degree, is proficient in AI/ML technologies, and possesses strong clou ...

🚀 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

    Buffering Video...

    Ai Driven Fullstack Engineer Java React Jobs in Spain Job Search Guide, Trends and Insights