147,586+ Senior Python Fullstack Engineer Fastapi React Jobs in Spain — Top Companies Hiring July 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

Data Engineer — Real Time Pipelines with Collibra

Erni is seeking a skilled data engineer to build software solutions that enhance the pharmaceutical sector. This role involves developing data pipelines, APIs, and dashboards, focusing on real-time data processing and machine learning integration. The ideal candidate has strong Python and SQL skills, e ...

Remote API Test Automation Engineer | CI/CD & Microservices

Amaris Consulting is looking for an experienced API Test Automation Engineer to join its international team in Galicia, Spain. You will work in an agile environment, designing and executing comprehensive API testing strategies across various platforms. The ideal candidate will have 4–7 years of API tes ...

Data Engineer Cloud DataOps for Healthcare

Talent is seeking a Data Engineer to join their Data and AI Engineering team in Bilbao, Spain. This role focuses on building and managing ETL/ELT pipelines, contributing to scalable data platforms, and implementing DataOps practices for the life sciences industry. The ideal candidate will have hands-on ...

Ingeniero/a AI Senior Remoto: IA en Producción

Isprox busca un/a AI Engineer en Palma, Islas Baleares, con una sólida base en ingeniería y experiencia en IA. La función incluye desarrollar soluciones de IA/ML, preparar datos y participar en la mejora de activos. Se ofrece un salario inicial de 50.000 € brutos anuales y contratación 100% en remoto. ...

Aerospace IVVQ Engineer Lead Validation & Testing

ALTEN is seeking a Validation & Verification Engineer in Vitoria, Spain to work in the Aerospace sector. In this role, you will develop and implement IVVQ strategies, coordinate activities, and act as the main contact for clients. Candidates should have a degree in Engineering and at least 5 years of relevant ...

Data Scientist Remoto & ML Ops — Despliegue de APIs

Nunegal Consulting en Palma busca un Data Scientist/MLOps Engineer que se unirá a un equipo ágil para desarrollar modelos de Machine Learning y optimizar procesos. Ofrecemos teletrabajo 100%, retribución versátil y una cultura que prioriza el crecimiento competente. Los candidatos deben dominar Python ...

AI Software Engineer Generative Coding & Automation

En Capitole buscamos un/a AI Software Engineer para diseñar y desarrollar herramientas basadas en IA generativa. Este equipo se centra en la creación de soluciones que mejoren la productividad de desarrolladores en un entorno dinámico. El candidato ideal debe tener más de 5 años de experiencia en desar ...

Remote GCP Cloud Security Engineer

Hack in Hire is seeking a talented Google Cloud Security Engineer to join the General CISO Team at their offices in Spain. This role will ensure the security and resilience of the Google Cloud Platform (GCP) infrastructure, implementing various security measures and collaborating with cross-functional teams. ...

Lead AI‑Assisted Development Engineer

Astek in Santa Cruz de Tenerife is seeking a Software Engineer specializing in AI-assisted development to lead modern coding practices across engineering teams in healthcare. The role involves defining best practices, creating playbooks, mentoring engineers, and ensuring compliance with security and data priv ...

Data Engineer II Build Scalable Cloud Data Systems

Expedia Group in Madrid is looking for a Data Engineer to develop systems that enhance travel experiences. The role involves working with AWS and various data technologies like Kafka and Spark. Ideal candidates will have a passion for data, experience with modern programming languages like Scala or Pyt ...

Remote Data Engineer | GCP Data Pipelines & ETL

Grupo Construyendo Empleo busca un/a Data Engineer (Mid-Level) para trabajar en proyectos relacionados con Google Cloud Platform (GCP). El candidato ideal tendrá al menos 4 años de experiencia en ingeniería de datos, con habilidades en ETL/ELT y dominio de herramientas como BigQuery, SQL y Python. Ofre ...

Aerospace AI Engineer — Predictive Maintenance (Hybrid)

ORTEC ENGINEERING SPAIN is looking for an AI Engineer to develop predictive and data-driven solutions for aerospace and defense projects. This role combines working on AI-based support strategies and collaborative projects with established teams. The ideal candidate will have a degree in a relevant fie ...

Azure Data Platform Engineer — Remote, Growth & Global Projects

Primeit España busca un Cloud Engineer con más de 4 años de experiencia en entornos cloud, especialmente con Microsoft Azure. Se valorará el conocimiento en Databricks y Kubernetes, así como habilidades de automatización con Terraform y Python. La posición ofrece la posibilidad de trabajar de forma rem ...

Regulatory Reporting Analyst EMIR/MiFID Focus

Ust is looking for an experienced Requirements Engineer with expertise in regulatory reporting in the financial services sector. The position involves translating compliance and regulatory requirements into structured specifications, documenting reporting logic, and leading data mapping activities. The ...

Data Engineer — Hybrid Madrid, Real Time Data Pipelines

TAPTAP Digital is seeking a Data Engineer to join its team in Madrid, Spain. This role focuses on designing and optimizing scalable data systems, collaborating with cross-functional teams to support data analysis and decision-making. The ideal candidate should have a degree in Computer Science and at l ...

Remote Process Mining Engineer – Celonis & SAP, AI Driven

Shakers busca un/a Process Mining Engineer para desarrollar soluciones en Celonis EMS y optimizar la información financiera en un entorno 100% remoto. Este rol técnico implica interacción con SAP y otros ERP, junto a un equipo joven que valora la autonomía y proactividad. Se requiere experiencia en Cel ...

Ciencia de Datos e IA — Innovación en ML

GfK - An NIQ en Móstoles busca incorporar dos posiciones: Data Engineer y Data Scientist para su área de Inteligencia Artificial y Data Science. Los candidatos deben tener un grado en áreas relacionadas y entre 2 a 4 años de experiencia. Se valorará el conocimiento en herramientas como Python, SQL, R, y BI. < ...

Cloud Data Engineer – ML & Real Time (Remote)

Oxigent Technologies busca un/a Data Engineer (ML & Cloud) para unirse a su equipo en un proyecto internacional. Las funciones incluyen el diseño de pipelines de datos y la implementación de modelos de Machine Learning en un entorno remoto 100%. Se requiere más de 4 años de experiencia en Google Cloud ...

Site Reliability Engineer: Scale & Secure Critical Systems

Talent busca un Site Reliability Engineer para unirse a un equipo de multinacional líder en seguridad y servicios en Valencia, España. El candidato ideal tendrá experiencia en IT Operations en entornos corporativos, conocimientos en CI/CD, Docker y Kubernetes, así como habilidades sólidas en Linux y Python. < ...

Arquitecto de Datos Junior — Nube, Data & AI (Teletrabajo)

TOKIOTA busca incorporar un DATA ENGINEER JUNIOR para fortalecer su equipo en el área de Data & AI en Carballedo, Galicia. Este rol abarca la implementación de pipelines de datos, optimización de procesos y colaboración en equipos técnicos. Se requiere experiencia previa de 1 a 2 años en soluciones Big ...

Vision AI Solutions Architect

Ultralytics is seeking a full-time Solution Engineer located in Galicia, Spain. In this role, you will serve as the technical face of our organization, collaborating with clients to design and deploy computer vision solutions using our powerful YOLO models. Your responsibilities will include delivering ...

Data Platform Engineer (Snowflake) – Hybrid Role

Manychat is seeking a Data Engineer to join their Data Engineering team in Barcelona. This role focuses on building impactful products that reach a global audience and offers opportunities for continuous learning and innovation. Key responsibilities include developing and supporting Manychat's Data Pla ...

Remote Azure Data Engineer | Training Budget & Flex Hours

Capitole, a leading IT consulting company in Spain, is seeking a Data Engineer with over 3 years of experience to work remotely. The ideal candidate will design, build, and maintain scalable data processing pipelines, ensuring data quality and integrity while collaborating with data scientists. Applica ...

Remote Data Engineer: Sports Analytics & Pipelines

PROGRAMMING.COM is looking for a Data Engineer to join their remote team focused on sports analytics and technology. The successful candidate will build scalable data pipelines and work closely with machine learning and AI teams to enhance analytics capabilities. The ideal candidate should have 3-6 yea ...

Aws Data Engineer: Data Pipelines & Cloud Platforms Santander

Responsabilidades En Keepler Data Tech, buscamos un Data Engineer AWS para construir plataformas de datos en entornos cloud. Cualificaciones Debes tener al menos 3 años de experiencia en ingeniería de datos y ser competente en tecnologías como Spark, PySpark y Python. Benef ...

Azure ML Engineer: Build Scalable AI Pipelines

Mpower Plus is seeking an experienced Machine Learning Engineer to join our team in Galicia, Spain. The ideal candidate has over 5 years of experience in machine learning engineering, with a strong focus on Azure cloud technologies. Key responsibilities include hands-on experience with Python, Databric ...

Azure Streaming Data Engineer: Build Scalable Pipelines

Infoser New Technologies in Monterroso, Spain is looking for a passionate Data Engineer to join their digital team. This role involves owning end-to-end data workflows and building robust, scalable data solutions in a cutting-edge Azure cloud environment. The ideal candidate should have a Bachelor’s or ...

Data Platform Engineer Self Hosted & High Impact

Yousign, basé à Barcelone, recherche un Data Engineer passionné pour rejoindre une équipe dynamique. Ce poste implique de gérer la plateforme de données, d'optimiser les pipelines et de collaborer avec d'autres équipes. Une expérience solide en Python et SQL est nécessaire, ainsi qu'un diplôme Bac+4/5 en Info ...

Remote AI Driven Software Engineer Lead

Davidson Consulting busca un/a Software Engineer AI-Assisted Development para liderar la adopción de prácticas de desarrollo asistido por IA. Este puesto implica definir y estandarizar mejores prácticas, trabajar con equipos y mentorizar ingenieros en el uso de IA en el desarrollo de software. Se requi ...

AI Engineer & Data Scientist NLP/LLMs, API Dev(Freelance)

Pixie está buscando un AI Engineer/Data Scientist para unirse a su equipo en Valencia. El rol implicará el desarrollo de soluciones de IA para el procesamiento de documentos en el sector bancario. El candidato ideal debe tener experiencia en Python y conocimientos en NLP, IA Generativa y frameworks com ...

Remote Process Mining Engineer Celonis & SAP

Shakers busca un/a Process Mining Engineer para unirse a un equipo remoto y trabajar en el desarrollo de soluciones con Celonis EMS y SAP. Este rol tiene un impacto directo en la veracidad de la información financiera en un entorno multinacional. Se requieren habilidades en SQL, Python y DAX. Se ofrece ...

Medior Data Engineer & DevOps for Cloud Data Pipelines

Nucleoo in Granada is searching for a Medior Data Engineer & DevOps to develop efficient data pipelines and collaborate with teams across Amsterdam and Madrid. You’ll be part of a diverse, innovative team focused on turning data engineering into practical solutions. The ideal candidate has over two yea ...

Cloud Data Engineer — Pipelines, Airflow, Hybrid & Growth

Ntt Data Europe & Latam busca un/a Data Engineer para un importante cliente en el sector de Automoción. El puesto implica diseñar e implementar pipelines de datos y modelar información para la plataforma cloud del cliente. Se requiere experiencia en ingeniería de datos, conocimiento avanzado de Python ...

Azure Streaming Data Engineer: Build Scalable Pipelines

Infoser New Technologies is seeking a passionate Data Engineer to join our digital team in Vitoria, Spain. This role involves taking ownership of data workflows and developing scalable, high-quality data pipelines to support business analytics. The ideal candidate has a Bachelor’s or Master’s degree, s ...

Water Analytics Engineer: ETL, Data Modeling & Dashboards

ACCIONA busca un/a Analytics Engineer en Madrid para trabajar en su área de Agua. El candidato participará en proyectos de integración y modelado de datos, enfocándose en áreas como facturación y telemetría. Se necesita experiencia en SQL y herramientas como Power BI. El puesto requiere al menos 5 años ...

AI Research Engineer: Predict Neurodegeneration Progress

The Barcelona Supercomputing Center (Bsc) in Barcelona seeks a Research Engineer for Artificial Intelligence to predict neurodegenerative disorders. Candidates should have a degree in engineering or science and an MSc in data science or related fields. The role involves training AI models and requires ...

DevOps Engineer: Cloud, CI/CD & Network Security

Talent is seeking a skilled DevOps Engineer to join their team in Valencia, Spain. The ideal candidate will have 3–5 years of experience in managing CI/CD processes, cloud infrastructure, and automation in containerized environments. Responsibilities include designing CI/CD pipelines with Jenkins, mana ...

Cloud BI Data Engineer: BigQuery Pipelines & Growth

Edreams Odigeo, a leading travel tech company in Barcelona, is seeking a passionate BI Data Engineer to join their Business Intelligence team. In this role, you will develop and optimize data pipelines, ensure data quality, and support the analytical needs of the organization. The ideal candidate will ...

Azure ML Engineer Pipelines & Scalable AI Solutions

Mpower Plus, located in La Línea de la Concepción, Spain, is searching for a Machine Learning Engineer with over 5 years of experience, especially in Azure cloud technologies. Ideal candidates should have a strong understanding of Python, experience with various ML frameworks, and proficiency in CI/CD pipelin ...

Remote Data Scientist & MLOps Engineer

Nunegal Consulting está buscando un Data Scientist / MLOps Engineer para desarrollar y mantener modelos de Machine Learning. La posición implica trabajar con grandes volúmenes de datos usando Spark y SQL, además de diseñar pipelines y desplegar modelos como APIs. El candidato ideal debe tener experienc ...

Real Time Elasticsearch Architect for FinTech (Madrid)

Lynx Tech en Madrid busca un/a Elasticsearch Engineer para optimizar y mantener clusters de Elasticsearch. Este rol es esencial para la búsqueda y análisis de datos en tiempo real dentro de la prevención del fraude. Se busca un profesional con más de 4 años de experiencia y conocimientos en AWS, Lin ...

Global AI Product Engineer: AI Driven Campaigns & Platforms (Madrid)

Havas Media Group Spain SAU is looking for a General Product Engineer AI to develop AI-powered features for data products. You will leverage strong backend engineering to build scalable applications and integrate LLM and advertising APIs. The ideal candidate has over 4 years of experience in ...

Data Scientist – ML & Cloud, Hybrid Madrid

ARRK is seeking a data engineer in Madrid to develop scalable digital products for data analysis and processing. The ideal candidate will have a background in computer science and strong skills in Python and machine learning. This role involves collaboration with stakeholders and offers a hybrid workin ...

Junior Data Engineer: GCP & BigQuery Focus | Growth

Metrica España está en búsqueda de un Data Engineer Junior con más de un año de experiencia en tecnologías como Python, Google Cloud Platform y Kubernetes. Este puesto ofrece un entorno de trabajo estimulante y la oportunidad de participar en proyectos innovadores. Se valorará a los profesionales proac ...

AI Engineer — Generative AI & LLM Systems

Lognext en Sevilla busca un/a AI Engineer para unirse a un equipo líder en el sector retail. El candidato ideal debe poseer experiencia en IA generativa, buen manejo de Python y SQL, así como conocimientos de cloud y procesamiento de datos. El rol implica desarrollar proyectos innovadores basados en LL ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer talentoso para unirse a su equipo en Gijón, Asturias. La persona seleccionada trabajará en el sector retail, implementando soluciones tecnológicas innovadoras y avanzando en proyectos de inteligencia artificial generativa. El candidato ideal debe tener experiencia en LLMs ...

Remote Process Mining Engineer Celonis + SAP & AI

Shakers busca un/a Process Mining Engineer para desarrollar su plataforma de inteligencia de procesos sobre Celonis, con un enfoque en la optimización de datos de SAP. Esta posición es 100% remota y part‑time, garantizando un impacto significativo en la fiabilidad de la información financiera. El candi ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer con sólida experiencia en IA generativa para unirse a su equipo en Castro-Urdiales, España. El candidato ideal tiene conocimientos en Python, SQL, y LLMs, y está familiarizado con herramientas en la nube como Azure y AWS. Entre las responsabilidades se encuentran desarrol ...

PySpark Data Engineer AWS Cloud & Big Data

Indra Group en Tarragona busca un software engineer para unirse a su equipo de Datos, Inteligencia Artificial y Robots. El candidato ideal tendrá al menos 2 años de experiencia en desarrollo de software en Python y PySpark, trabajando en proyectos innovadores y de alto alcance. Ofrecemos estabilidad a ...

Junior Cybersecurity Evaluator for Assessments

Applus+ Laboratories is seeking a Junior Cybersecurity Engineer to join their IT & Cybersecurity team in Madrid, Spain. The role involves participating in various technical projects, conducting security evaluations, and contributing to R&D projects focused on cybersecurity innovations. Candidates shoul ...

🚀 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

    Senior Python Fullstack Engineer Fastapi React Jobs in Spain Job Search Guide, Trends and Insights