869,426+ Ai Driven Full Stack Engineer Java Python Santander 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

LLM Engineer – Quantum AI / Model Compression / Deep Learning

LLM Engineer – Quantum AI / Model Compression / Deep Learning We are currently partnered with a fast-growing deep-tech company operating at the intersection of artificial intelligence and quantum-inspired computing. As part of their expanding AI engineering organisation, t ...

Principal AI Security Engineer — Product Security & AI Automation

Scopely is seeking a Principal Security Engineer in Barcelona to lead security efforts ensuring the safety of their games. This role includes developing security strategies in collaboration with game studios and driving AI application for improved security operations. Candidates should have over 8 years in Produ ...

Trustworthy AI & Data Engineer EU AI Act Expert

DEKRA Digital & Product Solutions in Sant Cugat del Vallès is looking for an AI & Data Specialist to bridge AI innovation and regulatory compliance. You will translate complex frameworks into actionable benchmarks for safe AI. Responsibilities include executing projects related to AI standards, conducting audits ...

Cloud AI Engineer: Build Generative AI & Intelligent Agents

Una empresa innovadora en IA busca un Cloud AI Engineer en Madrid para diseñar y desplegar soluciones de inteligencia artificial. Se requiere experiencia en IA Generativa y LLMs, así como en Python y servicios en la nube. La posición ofrece un ambiente de trabajo flexible, donde las ideas frescas son bienvenidas ...

AI Software Engineer — Hybrid, Real‑World AI Solutions

A leading technology firm in Valencia is seeking motivated graduates in Software or Computer Engineering to integrate Artificial Intelligence into software applications. The role involves developing AI-powered features and collaborating with data scientists, while enjoying a hybrid work model and flexible hours. ...

Remote GenAI Agentic AI Engineer | Build AI Agents

Play'n GO is seeking an Agentic AI Engineer (GenAI) to design and implement AI agents for real-world production use. Applicants should have a degree in Computer Science or a related field and proven experience with agentic AI systems. The position requires strong proficiency in Python and familiarity with modern ...

Barcelona Based AI Deployment Engineer: Build AI Agents

Supersonik in Barcelona is seeking a Forward Deployment Engineer to help redesign sales processes with AI. You will build AI agents, manage client deployments, and collaborate with product and engineering teams. Ideal candidates have 1–3 years experience and are tech-savvy, adaptable, and curious about AI. The r ...

Senior Software AI Engineer — Hybrid, RAG & Generative AI

A technology company is seeking a Senior Software AI Engineer to contribute to innovative projects. This role offers a hybrid working model, allowing employees to work from various locations in Spain. The ideal candidate will have over 5 years of experience in software engineering and expertise in clean coding p ...

Remote Verifiable AI Engineer — Build Reliable AI Pipelines

A tech company specializing in AI systems is seeking a Verification-Focused AI Engineer in Cádiz, Spain. The ideal candidate will build reliable verification-first AI systems, work with functional programming languages like Kotlin and TypeScript, and have a passion for ensuring AI outputs are mathematically soun ...

AI Factory Engineer — Flexible Hours & Production AI Pipelines

Barcelona Supercomputing Center seeks an AI Factory Engineer to develop, adapt, and deploy AI solutions. This full-time role includes designing AI models, ensuring production readiness, and collaborating with multidisciplinary teams. The position offers a stimulating environment with flexible hours, benefits lik ...

Lead AI Engineer (Generative AI & Data Science Solutions)

Actualmente, tenemos un puesto vacante para un/a Lead AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas y guiar la implementación de ...

Senior AI Engineer – Azure, LLMs & Responsible AI Lead

Sopra Steria ES busca un/a Senior AI Engineer en Barcelona. El rol implica liderar la implementación de arquitecturas en Azure, optimizar servicios, y asegurar la calidad y seguridad en el desarrollo de IA. Se valora experiencia en Python, Azure, y habilidades en seguridad Cloud. Ofrecen un contrato indefinido, ...

Lead AI Engineer: Generative AI & Data Science (Remote)

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) en Madrid. La posición implica liderar equipos en el desarrollo de soluciones de IA y Data Science, con experiencia mínima de 8-10 años. Ofrecen trabajo híbrido/remoto, horarios flexibles, y beneficios sociales como segu ...

Senior AI Automation & Agent Engineer (Bots & Agentic AI)

En Logicalis Spain estamos buscando 1 perfil Senior AI Engineer. El equipo de Data, Analytics & IA de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia artificial y analítica avanzada, estrategia d ...

Lead AI Engineer — Generative AI & Data Science (Remote)

Actualmente, tenemos un puesto vacante para un/a Lead AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas y guiar la implementación de ...

Senior AI Software Engineer Scale AI Solutions Barcelona

Visium is hiring an AI Software Engineer in Barcelona to lead the design and production of AI solutions delivering business value. The role requires over 5 years of software engineering experience, expertise in Python, and a strong background in deploying complex AI and ML projects. Collaborating with senior sta ...

AI Quality Engineer — Define AI Criteria & Testing Strategy

Hostinger is seeking an AI Quality Engineer to join their team in Barcelona. In this role, you will define success criteria for AI products, design testing strategies, and develop frameworks to evaluate AI behavior. Ideal candidates have over 4 years of experience in quality engineering, strong critical thinking ...

Senior AI Engineer: Gen AI, LLMs & Cloud Architect

EY is seeking a Senior AI Engineer in Madrid to design and implement cutting-edge AI software solutions. Responsibilities include integrating LLMs, building data pipelines, and developing backend services in cloud environments, with a focus on Python/Django and modern frontend frameworks. Candidates should have ...

Senior ML/AI Engineer — Production Scale AI Solutions

Atlas Metrics is seeking an AI Engineer in Barcelona to build and deploy AI solutions that enhance customer support for fintech. This role involves collaborating with cross-functional teams to design reliable systems, fine-tuning machine learning models, and ensuring their performance and scalability in producti ...

Autonomous UAV AI Research Engineer (ROS2, Edge AI)

El Centre Tecnològic de la Química a Catalunya busca un investigador/ingeniero motivado para unirse a su línea de investigación en robótica móvil en Barcelona. El candidato elegido aportará experiencia en sistemas UAV autónomos y trabajará en el desarrollo de sistemas aéreos autónomos de próxima generación. < ...

Senior AI Automation & Agent Engineer (Bots & Agentic AI)

Modelo de trabajo El equipo de Data, Analytics & IA de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia artificial y analítica avanzada, estrategia del dato, gobierno, integración y arquitectura, abarcando todo ...

Lead AI Engineer (Generative AI & Data Science Solutions)

Actualmente, tenemos un puesto vacante para un/a Lead AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas y guiar la implementación de ...

Graduate AI Software Engineer: Build AI Product Experiences

A leading note-taking platform is looking for innovative individuals to build AI-powered solutions that transform user experiences. As part of a talented team in Madrid, you will take ownership of projects, integrate AI tools, and simplify architectures to create impactful software for millions. This role offers ...

Associate AI Engineer: Build Real World AI Solutions

BOARD Deutschland GmbH is seeking an Associate AI Engineer for a 6-month contract. You will work with AI engineers to design and deploy AI-powered solutions that enhance business processes and improve operational efficiency. The ideal candidate will have a strong academic background in relevant fields, ...

Retail AI Engineer Intern: Build Live AI Agents

CommerceClarity is offering a paid internship for a Retail Engineer Intern in Barcelona. In this dynamic role, you will work closely with senior Retail Engineers, contributing to real AI agent implementations that enhance retail operations. The ideal candidate should be AI-native, possess coding experi ...

AI Automation Engineer: Remote, Multi‑Agent AI Systems

Tamarind Intelligence in Barcelona is looking for an AI Automation Engineer to develop multi-agent AI systems and automation workflows. This role involves designing intelligent systems for customer operations, ensuring high-quality communication standards, and collaborating with technical leads. The id ...

Product AI Engineer AI Skills & RAG for Production

Factorial is looking for a Product AI Engineer in Barcelona to define and build AI-native products. The role involves collaborating closely with product and design teams, implementing AI skills, and ensuring user feedback shapes product development. Applicants should have hands-on experience in buildin ...

Graduate AI Software Engineer — Build Scalable AI Products

A leading digital company in Madrid seeks a talented individual to join their dynamic team. You'll be involved in building AI-powered products, integrating advanced tools into development, and taking ownership of impactful projects. The role demands a collaborative spirit, problem-solving skills, and proficiency ...

Lead AI Engineer (Generative AI & Data Science Solutions)

Actualmente, tenemos un puesto vacante para un/a Lead AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas y guiar la implementación de ...

Applied AI Engineer: Build Production Grade AI Agents

Impress, the leading orthodontic clinic chain in Europe, is looking for an Applied AI Engineer. This role involves designing and deploying AI agents to enhance operational workflows while maintaining high patient care standards. You'll collaborate with cross-functional teams and leverage your coding ex ...

Lead AI Engineer Generative AI & Data Science Solutions

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) para unirse a su equipo en Valencia. Este papel implica desarrollar soluciones avanzadas en Inteligencia Artificial y Data Science y liderar un equipo multidisciplinario. Se requiere una sólida experiencia en D ...

AI Engineer (AI Native Development & Claude based Systems)

Who We Are We are moving towards an AI‑native delivery model where small, highly skilled teams are augmented by AI agents. Instead of relying on traditional, fully manual analysis and specification phases, we use AI to accelerate understanding of existing systems, identify gaps, and generate high ...

AI Engineer Generative AI, MLOps & Cloud (Azure/GCP)

Kion Group AG is seeking a skilled professional to design and deploy AI-driven solutions primarily focused on data analytics and machine learning. This role involves collaborating with interdisciplinary teams to bring innovative products to life, while embracing a hybrid work model here in Barcelona. T ...

AI Engineer Generative AI & MLOps on Cloud (Hybrid)

Linde Material Handling in Barcelona is seeking an experienced professional to design and deploy innovative AI-driven solutions. Your role will focus on machine learning and data analytics, working closely with interdisciplinary teams. The ideal candidate has over 3 years of experience, a strong backgr ...

Senior AI Automation & Agent Engineer (Bots & Agentic AI)

Modelo de trabajo El equipo de Data, Analytics & IA de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia artificial y analítica avanzada, estrategia del dato, gobierno, integración y arquitectura, abarcando todo el c ...

Senior AI Automation & Agent Engineer (Bots & Agentic AI)

En Logicalis Spain estamos buscando 1 perfil Senior AI Engineer. El equipo de Data, Analytics & IA de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia artificial y analítica avanzada, estrategia del dato, gobierno, integrac ...

AI Software Engineer — Build Next Gen Shopping AI

A leading tech company based in Barcelona seeks a Software Engineer to own the architecture of an AI assistant. This role involves evaluating AI performance, expanding capabilities, and working collaboratively with the product team. The ideal candidate has solid software engineering experience and a builder's mi ...

AI Engineer — Generative AI, LLMs & RAG, Production Ready

h&k | Smart Tech. Human Touch busca un AI Engineer en Galicia, España, con experiencia en IA generativa y LLMs. Este rol implica diseñar e implementar soluciones de negocio avanzadas, optimizando prompts y colaborando con diversos equipos para llevar productos a producción. Ofrecemos contrato indefinid ...

Senior AI Engineer Fractal AI Innovator (Remote Fridays)

Avatar Cognition based in Barcelona is searching for talented high-performance computing engineers to develop cutting-edge Fractal AI algorithms. This position is pivotal in applying our Synthetic Cognition technology to real-world challenges in the Life Sciences sector. A successful candidate will hav ...

Senior AI Engineer: LLMs, RAG & Multi Agent AI

Minsait busca un profesional apasionado por la analítica avanzada y la IA para transformar datos en valor monetario. Te ofrecerá la oportunidad de trabajar en proyectos con clientes Tier1 y con un plan de carrera ambicioso para tu desarrollo. Buscamos candidatos con 4 a 10 años de experiencia en Machin ...

Lead AI Engineer (Generative AI & Data Science Solutions)

GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva gene ...

Systems Developer Engineer, Security Integrations Group

DescriptionWould you like to help protect Amazon's global operations while building innovative solutions? The Security Integrations Group (SIG) Continuous Improvement (CI) Team is looking for a Systems Development Engineer who can bridge the gap between operations, security, and software development. This ro ...

Senior Test Automation Engineer (AI/MLOps Platforms)

Are you a forward-thinking professional with a strong background in test automation engineering and an interest in financial services? Join as a Senior Test Automation Engineer and own the architecture, implementation and execution of test automation frameworks for an AI and MLOps platform. Support business-crit ...

Freelance AI Engineer – Platform Rebuild

Your mission We're rebuilding Hector Kitchen — looking for a developer to build it with AI. We're Holidog Group, a team building consumer products in the pet space. One of our brands — Hector Kitchen, a personalized pet nutrition service with 50,000+ customers — is getting a full website ...

QA Automation Engineer FX Front E Trading

# QA Automation Engineer - FX Front E-Trading Apply nowAt Sogeti, we believe the best is inside every one of us. Whether you are early in your career or at the top of your game, we’ll encourage you to fulfill your potential to be better. Through our shared passion for technology, our entrepreneurial culture , an ...

Solution Sales Specialist Apps

Why SoftwareOne? SoftwareOne and Crayon have come together to form a global, AI‑powered software and cloud solutions provider with a bold vision for the future. With a footprint in over 70 countries and a diverse team of 13 000+ professionals, we offer unparalleled opportunities for talent to gro ...

DevOps Engineer

Job Title: DevOps Engineer Contract Type: Time Full time Scope of the role We are looking for a DevOps Engineer to join a team of 50+ working on a project to complete the rewrite of our internal front‑to‑back trading platform (Blackstar project started in June 2013). Initially ...

DevOps Engineer

Job Title DevOps Engineer Contract Type Full time Job Description We are looking for a DevOps Engineer to join a team of 50+ working on a project to complete the rewrite of our internal front-to-back trading platform (Blackstar project started in June 2013). In ...

Senior Software Engineer (.NET, Vue.js)

About the Role : We are looking for an enthusiastic Full Stack .NET Engineer to join our team in evolving Frontiers' publishing platform. The platform is large and complex, combining both modern and legacy technologies. This role involves maintaining and improving existing systems built with ...

AI Product Engineer Operations Domain, hibrido

AI Product Engineer - Operations DomainHello! Do you want to help us redefine how AI powers the future of Business Management software, not as an add-on, but as a core part of how people work, decide and grow? Were looking for engineers who: - Treat AI as central to their craft < ...

🚀 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

    Ai Driven Full Stack Engineer Java Python Santander Jobs in Spain Job Search Guide, Trends and Insights