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

Senior Node.js Backend Engineer (Remote, Stock Options)

A global fundraising platform is seeking an experienced Backend Developer to design and maintain scalable backend services using Node.js and TypeScript. The ideal candidate will have over 5 years of experience in backend development, possess strong skills in database management, and be comfortable working within ...

Java Backend Developer Financial

Recognized financial company is seeking an ION Trading Developer . What will you do in this position? Design, develop, and maintain backend Java solutions for trading systems and financial platforms based on ION technologies. Analyze financial business requirements ...

Ingeniero/a de IA generativa

Te unes a un equipo centrado en la Inteligencia Artificial Generativa. Tu trabajo consistirá en diseñar e implementar soluciones de IA de vanguardia.Diseñarás System Prompts para definir la personalidad y el tono de los agentes conversacionales en plataformas como ADK y Vertex AI. Configurarás el Function Ca ...

Ingeniero/a de IA generativa

Te unes a un equipo centrado en la Inteligencia Artificial Generativa. Tu trabajo consistirá en diseñar e implementar soluciones de IA de vanguardia. Diseñarás System Prompts para definir la personalidad y el tono de los agentes conversacionales en plataformas como ADK y Vertex AI. Configurarás el Function Calli ...

Ingeniero/a de IA generativa

Te unes a un equipo centrado en la Inteligencia Artificial Generativa. Tu trabajo consistirá en diseñar e implementar soluciones de IA de vanguardia. Diseñarás System Prompts para definir la personalidad y el tono de los agentes conversacionales en plataformas como ADK y Vertex AI. Configurarás el Function Calli ...

Staff Software Engineer Grafana Cloud Observability, Kubernetes Monitoring | United Kingdom |[...]

Staff Software Engineer - Grafana Cloud Observability, Kubernetes Monitoring | United Kingdom | Remote United Kingdom (Remote) Grafana Labs is a remote‑first, open‑source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around the globe, monitoring ...

Senior Product Engineer — Booking Experience

Who we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the , Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building sa ...

Senior Sales Engineer, Strategic (EMEA English)

Overview Docker has been one of the most loved brands in developer tooling, trusted by more than 20 million monthly users and over 20 billion container image pulls. From solo founders to the world's largest companies, developers rely on Docker to build, share, and run their applications across ou ...

Senior Software Engineer, React (Broker Web Platform) Barcelona, Spain

Senior Software Engineer, React (Broker Web Platform) Location: Barcelona, Spain Overview As a Senior Frontend Engineer working on Bitpanda’s flagship B2C platform, you'll drive the evolution of one of Europe’s leading investing and trading experiences. You’ll architect and deli ...

Data & AI Strategy Knowledge Graph Engineer, hibrido

Data & AI Strategy Knowledge Graph EngineerAre you ready to design the semantic backbone of next-generation AI systems? At Accenture, we are reinventing organizations through technology, data, and artificial intelligence-helping clients unlock new sources of value and measurable impact for their businesses a ...

Robotics Software Engineer – AI & Automation, Barcelona

A robotics and AI company is searching for a Software Robotics Engineer in Barcelona. The role involves designing and optimizing software components for robotic systems, enabling integration with AI technologies. Candidates should have a Bachelor's or Master's in relevant engineering fields and a passion for rob ...

Hybrid Data & AI Technical Expert — Málaga

An international consulting firm is seeking a Technical Expert in Data & AI based in Malaga, Spain. The role involves providing technical leadership in designing and optimizing data and AI infrastructures, with responsibilities including model implementation, compliance, and cross-functional collaboration. Candi ...

Data Practitioner Intern: Build AI Data Pipelines (Hybrid)

AILY LABS is offering a Data Practitioner Internship in Madrid for students or recent graduates. The role provides hands-on experience in building and maintaining data infrastructure for AI systems. Candidates should have a background in Computer Science and solid Python knowledge, with a strong interest in Data ...

Senior AI/Agentic Engineer Hybrid Growth Role

Ernst & Young Advisory Services Sdn Bhd in Málaga is looking for a skilled Senior AI / Agentic Engineer to design and scale AI-driven solutions. The role requires a minimum of 3 years of experience, particularly with technologies such as Azure Foundry and Databricks. The ideal candidate will be proficient in Pyt ...

MLOps Engineer AI Apps & CI/CD (Hybrid)

Banco Santander SA in Santander is seeking a talented MLOps Engineer Analyst to enhance our customer-centric transformation through innovative AI solutions. The role involves developing and maintaining AI applications, ensuring code quality with CI/CD pipelines, and collaborating with diverse stakeholders. Ideal ...

AI Assisted Development Lead & Enablement Coach

Amaris Consulting is seeking a Software Engineer specializing in AI-Assisted Development in O Chazo, Galicia, Spain. The role involves leading the adoption of AI tools in software development, defining best practices, and actively supporting teams in building applications using these technologies. Candidates sho ...

Senior ML Engineer: Physics‑Driven AI for Engineering

Keysight Technologies SAles Spain SL. in Barcelona is looking for a Senior Machine Learning Engineer to develop and train machine-learning models that enhance engineering decision-making. The successful candidate will have a strong background in machine learning, data science, and proficiency in Python and ML fr ...

Senior AI Runtime Validation & Governance Engineer

Keysight Technologies SAles Spain SL. is looking for a Senior Agentic DevOps Engineer in Barcelona. In this role, you will design and implement the runtime validation and governance layer for AI-generated logic. The ideal candidate has over 5 years of experience in DevOps and platform engineering, strong program ...

Junior AI/ML Scientist for Scalable DL & Data Analytics

EY is seeking a talented candidate for their AI wavespace in Madrid to develop and implement innovative AI solutions. The successful candidate will leverage machine learning techniques and collaborate closely with engineering and DevOps teams. Key responsibilities include designing scalable systems, developing d ...

GenAI Applied Scientist II — Prototyping & Deployment

Amazon is seeking an Applied Scientist for its Alexa AI team in Zaragoza, Spain. This role involves prototyping and deploying machine learning algorithms in Generative AI. Responsibilities include conducting research, collaborating with teams, and publishing findings. Ideal candidates have at least 3 years of ex ...

AI Insight Architect for High Impact Solutions

A rapidly expanding AI consultancy is seeking professionals to lead AI deployment strategies and analyses for clients in various industries. Applicants should possess strong hands-on skills in Python and SQL, a solid understanding of business value, and the ability to communicate effectively with stakeholders. T ...

Senior AI Data Platform Engineer

A clinical research services provider in Madrid is seeking a Senior Data Engineer to enhance AI initiatives by developing scalable data pipelines and optimizing data infrastructure. Ideal candidates will have extensive experience in data engineering, solid programming skills in Python and Scala, and familiarity ...

Senior ML Engineer: LLMs, Agentic AI & Pipelines

A leading technology firm in Barcelona is seeking a Machine Learning Engineer to innovate and productize LLM-based AI pipelines. The role demands strong programming skills in Python and C++, experience with ML/DL techniques, and the capacity to work in a collaborative environment with domain experts. Ideal candi ...

Hybrid MLOps Engineer: AI Deployments on Kubernetes

A global consulting firm is seeking an MLOps Specialist to enhance digital capabilities in Madrid, Spain. In this role, you will bridge the gap between Data Science and IT Operations, deploying and maintaining AI applications. You'll work closely with Data Scientists and Product Owners to design robust AI soluti ...

Senior AI Data Platform Engineer

A clinical research services provider in Madrid is seeking a Senior Data Engineer to enhance AI initiatives by developing scalable data pipelines and optimizing data infrastructure. Ideal candidates will have extensive experience in data engineering, solid programming skills in Python and Scala, and familiarity ...

Senior AI Driven Quant Researcher (Finance & NLP)

A leading AI finance company in Marbella is seeking a Senior Quantitative Researcher to drive innovative financial solutions using AI. The ideal candidate holds an MSc or PhD in a relevant field, possesses over 3 years of experience in quantitative investment strategies, and is proficient in Python. This role in ...

AI Platform Engineer: GPU Kubernetes in Secure Environments

Airbus Defence and Space is looking for an AI Platform Engineer to design and manage high-performance Kubernetes infrastructure for AI in high-security environments. The role demands solid DevOps experience, a degree in a relevant field, and advanced skills in Python and Linux. Benefits include vacation days, a ...

AI Engineer: Hybrid, Global Impact & Growth Opportunities

Allianz Technology is looking for an AI Engineer to join their Data Analytics Solutions team in Barcelona. This role focuses on designing, building, and implementing innovative AI systems that deliver measurable business outcomes. Ideal candidates will have 3-5 years of experience in ML or LLM projects, strong P ...

LLM Engineer for Renewable Energy AI Platform

DNV is looking for an ML Engineer in Barcelona to develop and enhance generative AI solutions on Horizon. This hands-on role involves building LLM-powered agents, connecting to various data sources, and ensuring production-grade AI systems. Ideal candidates should possess a Master’s degree in a relevant field an ...

ML/AI Engineer for Mobility & Real Time AI Systems

Celering busca un/a Ingeniero/a de Machine Learning / Inteligencia Artificial en Madrid. El candidato ideal tendrá más de 3 años de experiencia en ML/AI y será responsable de analizar problemas de movilidad, desarrollar soluciones completas y colaborar con equipos técnicos. Se valorarán conocimientos en Python, ...

Junior AI & Data Science Engineer

Lighthouse in Madrid is seeking a Junior Data Science Engineer to join their core AI team. In this role, you will tackle complex challenges in hospitality tech by developing new methods of artificial intelligence. Responsibilities include designing machine learning algorithms and contributing to innovative produ ...

AI Insight Architect for High Impact Solutions

A rapidly expanding AI consultancy is seeking professionals to lead AI deployment strategies and analyses for clients in various industries. Applicants should possess strong hands-on skills in Python and SQL, a solid understanding of business value, and the ability to communicate effectively with stakeholders. T ...

Hybrid MLOps Engineer: AI Deployments on Kubernetes

A global consulting firm is seeking an MLOps Specialist to enhance digital capabilities in Madrid, Spain. In this role, you will bridge the gap between Data Science and IT Operations, deploying and maintaining AI applications. You'll work closely with Data Scientists and Product Owners to design robust AI soluti ...

Backend Engineer (Hybrid) – AI Driven Fintech Platform

A fintech startup is seeking a Backend Engineer in Barcelona to build and scale systems for their AI-driven debt-collection platform. The role involves designing scalable backend solutions, developing internal interfaces, and integrating AI into backend workflows. Ideal candidates should have 3+ years in backend ...

GenAI Agent Engineer & Tech Coordinator Hybrid Madrid

Una empresa líder en automoción busca un AI Agent Engineer & Technology Coordinator para su equipo corporativo de IA. Este rol híbrido combina el desarrollo de agentes GenAI y la coordinación tecnológica en Azure DevOps. Los candidatos deben tener más de 2 años de experiencia en desarrollo de aplicaciones con IA ...

GenAI Agent Engineer & Tech Coordinator Hybrid Madrid

Una empresa líder en automoción busca un AI Agent Engineer & Technology Coordinator para su equipo corporativo de IA. Este rol híbrido combina el desarrollo de agentes GenAI y la coordinación tecnológica en Azure DevOps. Los candidatos deben tener más de 2 años de experiencia en desarrollo de aplicaciones con IA ...

Backend Engineer (Hybrid) – AI Driven Fintech Platform

A fintech startup is seeking a Backend Engineer in Barcelona to build and scale systems for their AI-driven debt-collection platform. The role involves designing scalable backend solutions, developing internal interfaces, and integrating AI into backend workflows. Ideal candidates should have 3+ years in backend ...

Founding ML Engineer: Build a Living Semantic Layer

JetBrains is looking for a top-class ML Engineer based in Spain to own our AI and ML engineering stack. You will design and build the ML/LLM solutions, create datasets, and collaborate with the engineering team on system design. Ideal candidates should have at least five years of experience in ML/AI, excellent P ...

Automation QA Engineer: Polish AI Voice Assistant

M47 - AI Company in Madrid is looking for an Automation QA Engineer to test an AI Voice Assistant for the Polish Language. The role requires previous experience in automation testing, proficiency in Python, and knowledge of frameworks such as Selenium or Cypress. The position offers an indefinite full-time contr ...

MLOps Engineer AI Apps & CI/CD (Hybrid)

Banco Santander SA in Santander is seeking a talented MLOps Engineer Analyst to enhance our customer-centric transformation through innovative AI solutions. The role involves developing and maintaining AI applications, ensuring code quality with CI/CD pipelines, and collaborating with diverse stakeholders. Ideal ...

Senior AI/Agentic Engineer Hybrid Growth Role

Ernst & Young Advisory Services Sdn Bhd in Málaga is looking for a skilled Senior AI / Agentic Engineer to design and scale AI-driven solutions. The role requires a minimum of 3 years of experience, particularly with technologies such as Azure Foundry and Databricks. The ideal candidate will be proficient in Pyt ...

Senior ML Engineer: Physics‑Driven AI for Engineering

Keysight Technologies SAles Spain SL. in Barcelona is looking for a Senior Machine Learning Engineer to develop and train machine-learning models that enhance engineering decision-making. The successful candidate will have a strong background in machine learning, data science, and proficiency in Python and ML fr ...

GenAI Applied Scientist II — Prototyping & Deployment

Amazon is seeking an Applied Scientist for its Alexa AI team in Zaragoza, Spain. This role involves prototyping and deploying machine learning algorithms in Generative AI. Responsibilities include conducting research, collaborating with teams, and publishing findings. Ideal candidates have at least 3 years of ex ...

Junior AI/ML Scientist for Scalable DL & Data Analytics

EY is seeking a talented candidate for their AI wavespace in Madrid to develop and implement innovative AI solutions. The successful candidate will leverage machine learning techniques and collaborate closely with engineering and DevOps teams. Key responsibilities include designing scalable systems, developing d ...

Automation QA Engineer: Polish AI Voice Assistant

M47 - AI Company in Madrid is looking for an Automation QA Engineer to test an AI Voice Assistant for the Polish Language. The role requires previous experience in automation testing, proficiency in Python, and knowledge of frameworks such as Selenium or Cypress. The position offers an indefinite full-time contr ...

Founding ML Engineer: Build a Living Semantic Layer

JetBrains is looking for a top-class ML Engineer based in Spain to own our AI and ML engineering stack. You will design and build the ML/LLM solutions, create datasets, and collaborate with the engineering team on system design. Ideal candidates should have at least five years of experience in ML/AI, excellent P ...

Senior ML Engineer: LLMs, Agentic AI & Pipelines

A leading technology firm in Barcelona is seeking a Machine Learning Engineer to innovate and productize LLM-based AI pipelines. The role demands strong programming skills in Python and C++, experience with ML/DL techniques, and the capacity to work in a collaborative environment with domain experts. Ideal candi ...

Desarrollador/a Backend Java para proyectos de Space Traffic Management

GMVis looking for a highly motivated back-end developer for its activities in theareas of Space Surveillance and Tracking (SST) and Space Traffic Management(STM), including related engineering activities. GMV is a leading company inthe space sector in particular in Space Surveillance ...

Freelance AI Trainer — Portuguese Data Labeling

Innodata Inc. is seeking Freelance AI Trainers in Galicia, Spain. This entry-level opportunity is ideal for undergraduate students and recent graduates eager to contribute to AI development. As an AI Trainer, you will categorize and annotate text data, review AI responses, create dialogues in Portuguese, and ver ...

VP, Physical AI & Robotics Strategy

Toloka is seeking a VP of Physical AI to lead strategies for developing innovative AI solutions. This role involves managing the Physical AI data roadmap, overseeing operational labs, and driving strategic partnerships in robotics. The ideal candidate will have experience building and scaling data pipelines and ...

🚀 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