147,580+ 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

Azure Databricks Data Engineer: Spark & Data Lakehouse

Bluetab, an IBM busca un Data Engineer con al menos 4-5 años de experiencia en Scala, Python o PySpark, para optimizar procesos en entornos Cloud. Si tienes pasión por el Big Data y retos complejos, ¡únete a nosotros! Ofrecemos contrato indefinido, teletrabajo versátil, horarios flexibles, 23 días de v ...

Ingeniero de IA Generativa — Remoto y Flexible

Tinámica busca un/a AI Engineer con mínimo 5 años de experiencia y 2 años en IA Generativa para participar en el diseño y desarrollo de agentes inteligentes y soluciones basadas en Azure. El candidato ideal debe tener experiencia sólida en Python, Docker y trabajar con tecnologías de IA Generativa. Ofr ...

Software & Applied AI Engineer — ML, Data Pipelines

Importante empresa seeks a Software and Applied AI Engineer in Barcelona, responsible for the development and maintenance of software platforms, encompassing designing advanced machine learning and data-driven solutions. The ideal candidate will have robust experience in Python and C/C++, along with a ...

Global AI Engineer for Enterprise AI Solutions

A leading technology company in Madrid is seeking an experienced AI Engineer to join their Grid, Power Quality Solutions and Service business. The ideal candidate will have over 3 years of experience in AI or software engineering and practical skills in Python or TypeScript. Responsibilities include designing mo ...

Space DSP Engineer — Remote Options & Career Growth

GMV in Spain is seeking a DSP Engineer to join their team and help build the future of space technology. The role involves designing digital communication systems and supporting DSP implementations in FPGAs. The ideal candidate has extensive experience in signal processing algorithms and strong skills ...

Data Engineer II — Cloud Data Lakes, AWS & Flexible Work

A leading travel technology company in Madrid is seeking a Data Engineer to develop innovative solutions for data processing and visualization. The ideal candidate has experience with modern programming languages like Scala or Python, and is familiar with AWS services. This role emphasizes collaboration, continu ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un/a AI Engineer talentoso/a para unirse a su equipo en Ibiza. Se valorará la experiencia en IA generativa, proyectos de LLMs y lenguajes como Python y SQL. El candidato ideal debe ser proactivo y tener curiosidad por el ecosistema de IA, así como un buen nivel de inglés (mínimo B2). Se o ...

ML & Cloud Data Engineer — Remote, GCP

Oxigent Technologies busca un/a Data Engineer (ML & Cloud) para un proyecto internacional. El puesto es 100% remoto y requiere experiencia en Google Cloud Platform, Python y Machine Learning. Ofrecemos un contrato indefinido, un salario entre 45.000 y 50.000 euros brutos anuales, flexibilidad horaria y ...

Remote Data Extraction Engineer – Azure, Kafka & PySpark

Talent busca un Data Extraction Engineer para un proyecto internacional en el sector de la automoción. El puesto es totalmente remoto y ofrece contrato indefinido con horario flexible y jornada intensiva los viernes. Se requieren al menos 4 años de experiencia en el rol, junto con conocimientos en Azur ...

AWS Cloud Engineer — Data Pipelines & Serverless (Remote)

CAS TRAINING busca un Cloud Engineer con sólida experiencia en Amazon Web Services para el diseño y mantenimiento de soluciones en la nube. La posición es completamente remota y ofrece un contrato indefinido. El candidato ideal debe tener de 3 a 5 años de experiencia en entornos cloud, conocimientos de ...

Hybrid Agentic AI Engineer Build Autonomous Systems

Talent busca un/a Agentic AI Engineer para un proyecto innovador en Madrid. Éstas son tus responsabilidades: diseñar soluciones basadas en agentes y colaborar en la evolución de flujos existentes. Se requiere experiencia en soluciones de Agentic AI y un buen manejo de Python. Las condiciones incluyen c ...

Data Engineer Azure Databricks Remote

HireTech busca un/a Data Engineer para un proyecto en cloud. La persona se encargará de diseñar, desarrollar y mantener pipelines de datos, garantizando el procesamiento de grandes volúmenes de información. Se requiere experiencia en Python, PySpark, Azure Databricks y conocimientos de entornos cloud, ...

Data Engineer: AWS Pipelines & Lakehouse

Ust, a multinational leader in digital technology services, is seeking a Data Engineer in Antas de Ulla, Galicia. The successful candidate will engage with global customers, utilizing AWS data services and modern data architectures. Responsibilities include developing data pipelines, ensuring data qual ...

Hybrid Data Engineer Payments & Transactions Pipelines

Seidor Gesein en Madrid busca un Data Engineer con experiencia en procesamiento de pagos y transacciones para construir y optimizar pipelines de datos. La posición es híbrida y requiere conocimientos avanzados en SQL y Python. Los candidatos ideales deben tener experiencia con bases de datos relacional ...

Data Engineer PySpark | AWS & Data Mesh | Remoto

Talent busca un Data Engineer con más de 3 años de experiencia en Python y PySpark para un proyecto en el sector bancario en Málaga. Se requiere experiencia en AWS y en arquitecturas Data Mesh para diseñar canalizaciones de datos eficaces. Ofrecemos 23 días de vacaciones, beneficios sociales, y opcione ...

Remote Data Engineer Azure/Databricks Platform

Jobrapido busca un Data Engineer para gestionar su nueva plataforma en Azure y Databricks. El candidato ideal tendrá al menos 3 años de experiencia en ingeniería de datos, con un sólido dominio de SQL y ETL/ELT. Se valorará experiencia previa en entornos cloud y habilidades en Python. Ofrecemos un mode ...

Remote Process Mining Engineer — Celonis EMS & SAP Expert

Shakers busca un/a Process Mining Engineer para desarrollar su plataforma de inteligencia de procesos en Celonis. Este rol técnico, 100% remoto, impacta directamente en la información financiera de una multinacional del sector de automoción. Los candidatos deben tener experiencia sólida en Celonis, con ...

Ingeniero(a) de Agentic AI — Hybrid/Teletrabajo

Talent busca un/a Agentic AI Engineer para formar parte de un equipo técnico en Valencia. El rol implica diseñar y construir soluciones basadas en agentes, así como integrar herramientas y APIs. Buscamos candidatos con experiencia en Agentic AI, manejo de Python y capacidad para trabajar en entornos mu ...

Data Engineer: Manufacturing Insights (Hybrid, Barcelona)

Sanofi in Barcelona is seeking a Data Engineer to join their Manufacturing & Supply Digital Data Foundations team. In this role, you will design and implement robust data engineering pipelines and work on transforming data into actionable insights to drive innovation. Applicants should have experience ...

AI Engineer — Generative AI & LLM Systems

Lognext en Granada está buscando un/a AI Engineer para unirse a su equipo en una multinacional líder en el sector retail. Se requiere experiencia sólida en IA generativa y herramientas de manejo de datos como Python y SQL. Los candidatos deben estar familiarizados con LLMs y tener un buen nivel de ingl ...

Data Scientist & Data Engineer – Análisis de Flotas Aéreas

Industria de Turbo Propulsores en Ajalvir busca un Data Scientist - Data Engineer para el desarrollo de software y herramientas de análisis de datos de vuelo. Se requiere experiencia en Python, SQL, y conocimientos en optimización matemática. El candidato ideal debe tener un enfoque en la automatizació ...

Computer Vision Engineer Production Ready ML & CV Systems

Jobrapido in Granada is looking for a Computer Vision Engineer to design and develop machine learning models for object detection and classification. The role involves optimizing algorithms and building software systems within a supportive and friendly environment. Ideal candidates should have experien ...

Data Engineer — Pipelines & APIs (Madrid, 6 12m Autonomo)

Levy Associates is seeking a Data Engineer in Madrid for a 6-12 month Autonomo contract. The role involves developing technical solutions, creating data pipelines, and assisting with system integration testing in the financial services sector. Applicants should be proficient in Python, SQL, and REST AP ...

AI Solutions Engineer Customer & Integration Expert

Timup busca un/a AI Integration & Solutions Engineer para unirse a un equipo que trabaja en soluciones innovadoras de Inteligencia Artificial. Este rol es esencial para facilitar la implementación y adopción de estas soluciones entre nuestros clientes. El candidato ideal tendrá experiencia previa en ro ...

CRM & Data Engineering Lead (Azure, Dynamics 365)

Avanade Spain SL is seeking a Databricks Data Engineer to enhance their Data & AI team. This role involves designing and maintaining scalable data pipelines and collaborating closely with Data Scientists. The candidate will also lead a technical team and manage project implementations across Southeast Asia. < ...

Remote Part Time Process Mining Engineer Celonis & SAP

Shakers busca un/a Process Mining Engineer para desarrollar soluciones en Celonis EMS en un equipo proactivo y autónomo, 100% remoto. El puesto impacta directamente en la fiabilidad financiera de una multinacional automotriz. Se requieren conocimientos robustos en SAP y Celonis EMS, así como experienci ...

AI Engineer — Generative AI & LLM Systems

Lognext busca un AI Engineer talentoso para unirse a su equipo, especializado en soluciones tecnológicas para la industria retail. El candidato ideal tiene experiencia en IA generativa y un sólido manejo de Python y SQL. Se valorará conocimiento en frameworks como LangChain y habilidades en análisis de ...

Data Engineer: Scalable Pipelines & AWS Expertise

Ust in Galicia, Spain, is seeking a Data Engineer to create and deploy scalable data solutions. The ideal candidate will work with cross-functional teams to design and implement data pipelines while ensuring quality and compliance. The role requires strong experience with Spark, Python, and AWS service ...

Full Stack AI Engineer – GenAI & Cloud (Banking)

Ntt Data Europe & Latam busca un Full Stack Engineer para diseñar soluciones de Inteligencia Artificial. Este puesto es crucial para acompañar a equipos de Data Science, asegurando calidad y rendimiento en modelos de IA. Se requieren sólidos conocimientos de Python y PySpark, además de experiencia en d ...

Senior Robotics AI & Simulation Architect

SoftServe is hiring a Robotics Engineer to design and develop AI-driven robotics solutions in Santiago de Compostela, Spain. You will create production-ready systems across various sectors including healthcare and automotive. The ideal candidate should have over 6 years of software development experien ...

Hybrid Cloud DevOps Engineer for AI & Data Pipelines

Banco Santander busca un Cloud DevOps Engineer para trabajar en la creación de métodos y pipelines para modelos de inteligencia artificial en España, específicamente en Madrid o Málaga. El candidato deberá tener un mínimo de 3 años de experiencia, así como conocimientos en Python, Azure, y administración de s ...

Aerospace IVVQ Engineer — Lead Validation in Vitoria

Alten Spain is looking for a Validation & Verification Engineer in Vitoria, Spain, within the Aerospace sector. This role requires developing IVVQ strategies and coordinating activities, alongside managing client interactions. Ideal candidates will have over 5 years of experience, a degree in engineering, and ...

AI Automation Tech Lead: Scale & Deliver in the Cloud

Nn Group in Madrid is looking for an Automation Engineer to enhance their engineering landscape. The role involves designing Azure orchestration and creating reusable Python components to improve automation processes. You'll collaborate with a diverse team across Spain, contributing to high-quality eng ...

IoT Full‑Stack Engineer – Frontend & Backend

Celestia Antwerp, based in Santander, Spain, is seeking a Frontend & Backend Developer Engineer for IoT Digital Platforms. The successful candidate will join a specialized engineering team focused on electronics design and IoT solutions. This role encompasses developing digital platforms for IoT device ...

Ingeniero de Datos AWS — Teletrabajo y Formación Continua

Sin nombre en Santander, España, busca un Data Engineer AWS para construir plataformas de datos en entornos cloud. El candidato ideal debe tener al menos 3 años de experiencia en ingeniería de datos y ser competente en tecnologías como Spark, PySpark y Python. Ofrecemos un ambiente participativo, telet ...

Junior Cloud & Data Engineer Hybrid Work & Growth

Bip - Business Integration Partners busca un Data Engineer con al menos 2 años de experiencia en consultoría tecnológica. La persona seleccionada trabajará en proyectos de implementación de arquitecturas en la nube y transformaciones digitales. Se requiere conocimiento en SQL, Python, y bases de datos ...

Remote AI‑Enabled Software Engineer — Enablement & Quality

Square One Resources is looking for a Software Engineer specializing in AI-assisted development practices. This contract position involves supporting engineering teams with hands-on software development while promoting best practices and tooling for AI integration. The ideal candidate should have 5 to ...

Analytics Engineer: Data Pipelines, Modeling & Insights

Talent is seeking an Analytics Engineer to join their team in Barcelona on a hybrid basis. The role involves strong SQL and Python skills, working with data infrastructure and modeling, and collaboration with various teams. Candidates should have experience using DBT and AI tools for coding. The compan ...

Remote Simulation Engineer – DES & Automation

Talent is seeking a Simulation Engineer in Vigo, Spain, to design and deliver discrete event simulation models for complex operational environments. The role involves transforming complex processes into robust simulations that inform strategic decisions. Key responsibilities include developing simulati ...

Staff Analytics Engineer: Architect Scalable Data Foundations

Preply, an innovative Ed-Tech company located in Barcelona, is seeking a Staff Analytics Engineer. This position includes responsibilities such as designing analytical data models, defining engineering standards, and optimizing data pipelines. The ideal candidate should have extensive experience in ana ...

Robotics Calibration Software Engineer Remote & Impactful

Importante grupo is looking for a Software Engineer specializing in sensor calibration for autonomous mobile robots in Barcelona. You will prototype algorithms, collaborate on resolving calibration issues, and produce high-quality C++ and Python code. The ideal candidate has a degree in Computer Scienc ...

Remote Celonis Process Mining Engineer with SAP & AI

Shakers, ubicada en Vigo, España, busca un/a Process Mining Engineer para desarrollar soluciones en Celonis EMS. El rol es 100% remoto y se enfoca en optimizar procesos y asegurar la información financiera de la multinacional. Los candidatos deben tener experiencia en SAP y habilidades en SQL, Python y ...

Remote Data Engineer AWS Pipelines & Lakehouse

Plexus Tech is looking for a Data Engineer based in Valencia, Spain. Join a dynamic environment where you'll design and implement data solutions from day one with support from a talented team. The position requires expertise in AWS services, Spark, Python, and SQL, along with problem-solving skills and ...

Global Ready Software Engineer | Flexible Hours & Equity

Alan is seeking a Software Engineer in Madrid to help build integral platforms and scale operations internationally. The ideal candidate will design systems that accommodate diverse regulatory environments and ensure seamless member experiences. This role requires at least 3 years of software engineeri ...

Data Engineer: Spark, Scala & Cloud Pipelines

Capgemini busca un Data Engineer en Madrid para desarrollar proyectos innovadores usando Apache SPARK y otras tecnologías cloud. En este rol, colaborarás con un equipo de especialistas y participarás en el diseño de arquitecturas tecnológicas. Es esencial tener al menos 2 años de experiencia con Python ...

AppSec Automation Engineer — Remote

RingCentral is seeking an AppSec Automation Engineer in Valencia, Spain to integrate security tools into CI/CD pipelines. You'll collaborate with DevOps to enhance automation and support existing security solutions while communicating with vendors for tool resolution. This role requires strong scriptin ...

Azure ML Engineer: Build Scalable AI Pipelines

MindMatch is seeking a Machine Learning Engineer in Barcelona, Spain, with a strong background in Azure cloud technologies and over 5 years of experience in machine learning engineering. The ideal candidate will excel in Python, PySpark, and several ML frameworks. This role emphasizes solid understandi ...

Aerospace IVVQ Engineer Validation Lead

Alten Spain is seeking a Validation & Verification Engineer to join their Aerospace sector team in Galicia. The role involves developing IVVQ strategies, coordinating activities, and leading validation campaigns while ensuring strong professional growth support from the company. Applicants should have ...

Junior Data Engineer: Cloud Analytics & BI

Metrica España busca un Data Engineer Junior con más de 1 año de experiencia en Python, Google Cloud Platform, y Kubernetes. Ofrecemos un entorno de trabajo colaborativo y oportunidades de desarrollo profesional. Si eres proactivo y te apasiona la innovación, únete a nosotros para construir el futuro e ...

AI Solutions Engineer — Customer Impact (Madrid)

Timup busca un(a) Solutions Engineer para acompañar a los clientes en la implementación de soluciones de Inteligencia Artificial desde Madrid o Barcelona. El candidato ideal debe tener experiencia en entornos de desarrollo, habilidades sólidas en Python y una sobresaliente comunicación. La posición ...

🚀 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