221,600+ Java Python Data Integration Engineer 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

PI Engineer

Efor is a leading pharmaceutical and biopharmaceutical consulting company committed to providing innovative solutions to the challenges facing our industries. We pride ourselves on our dedication to quality, safety, and excellence in everything we do. As we continue to grow, we are looking for a highly qua ...

Machine Learning Engineer, Personalization

Dow Jones Job Location: Barcelona; Job ID ITD5035 – Senior Software Engineer About The Team Our Technology team drives the evolution of Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting‑edge solutions, we shape the digital landsc ...

Google Cloud Security Engineer

Google Cloud Security Engineer We are part of the ING Global CISO Department, responsible for IT security across the ING Group and delivering security services to many organizational units worldwide. Responsibilities Ensure the security and resilience of our public cloud infra ...

Plm Product Data Manager

MERAK is a global leader Company in HVAC (heating, ventilation, and air conditioning) and refrigeration solutions, with a workforce of over 1,200 employees worldwide. The company is renowned for its innovation and technological development capabilities, providing advanced solutions for the ...

DevOps Cloud Engineer (AWS/Azure)

En NTT DATA buscamos perfiles con criterio técnico, foco en automatización y ganas de seguir creciendo en cloud de verdad. Ahora mismo queremos incorporar varios Senior DevOps Cloud Engineer con experiencia en AWS o Azure para unirse a Be Cloud, en nuestra oficina de Barcelona, dentro de un entorno híb ...

Technical Account Manager

About The Role You are a relationship-builder who loves the front lines. This is not a role where you hide behind a screen and ship code all day. You want to be the trusted advisor who makes sure our AI actually lands, and stays, inside the complex world of a top-tier law firm. ...

Fullstack Software Developer (m/f/d)

Get AI-powered advice on this job and more exclusive features. At the Würth Elektronik Group, we produce and sell electronic components such as printed circuit boards, electronic components, electromechanical elements and complete system assemblies. The Group is internationally active in various market ...

Systems / Test Engineer (Robotic Surgery)

About us We are a healthtech company specialized in the development of advanced robotic surgery systems for high-precision minimally invasive procedures . Founded in 2012 as a spin-off from UPC and IBEC, our mission is to make robot-assisted surgery more access ...

Systems / Test Engineer (Robotic Surgery)

About us We are a healthtech company specialized in the development of advanced robotic surgery systems for high-precision minimally invasive procedures . Founded in 2012 as a spin-off from UPC and IBEC, our mission is to make robot-assisted surgery more access ...

Researcher Chemical Process Modelling

Our team of engineers, scientists, and software developers explores the potential of Artificial Intelligence to solve some of the world’s most challenging problems. We integrate machine learning, systems modeling, advanced control, and mathematical optimization to tackle complex engineering challenges. Our ...

Systems / Test Engineer (Robotic Surgery)

About us We are a healthtech company specialized in the development of advanced robotic surgery systems for high-precision minimally invasive procedures . Founded in 2012 as a spin-off from UPC and IBEC, our mission is to make robot-assisted surgery more access ...

Data Science & IA (Pamplona)

Posición DATA ENGINEER Funciones Diseñar, desarrollar y mantener pipelines de datos escalables y eficientes. Gestionar datos estructurados y no estructurados provenientes de diversas fuentes. Automatizar procesos de extracción, transformación y carga (ETL). </ ...

Ingeniero DevOps (Cequeliños)

En OPTIMISSA tenemos claro que el éxito de nuestros proyectos se debe a las personas que forman nuestro equipo. Por eso, si tienes experiencia como DevOps Engineer (Azure), nos comprometemos a impulsar tu talento, satisfacer tus expectativas laborales y hacerte sentir como en casa. ¿Quieres construi ...

Mechanical Engineer

Our client is a technology-oriented company developing advanced engineering solutions focused on precision optical and optomechanical systems. The organization operates across the full product lifecycle, from concept development and engineering design through prototyping, validation, and industrialization ...

GTM Engineer (Lead Generation/Clay) German Speaking

Ready to revolutionize B2B lead generation with AI and automation? Join Synmatch AI's client as a GTM Data Specialist where you'll help launch their service - bringing proven outbound and data expertise to market as a premium service. You'll build systems, optimize processes, and create lea ...

BIM Architect (m/f/d)

Our client is aglobal architecture & design practice with over 20 years of experience andheadquarters in Dubai. As part of its European expansion, the firm is opening anew Design Studio in Barcelona, supporting a wide range of international projects—hospitality,residential, mixed-use, cultural, co ...

Senior AI Engineer (Madrid)

Senior AI Engineer Lodgify is a fast‑growing scale‑up company leading the vacation rental industry. Backed by $30M in funding, our platform empowers property owners and managers worldwide to efficiently manage and grow their business through technology. Headquartered in sunny Barcelona, we’ ...

Administrador/a Middleware – WebLogic (Madrid)

Administrador/a Middleware ¿Te gustaría unirte a un departamento formado por personas apasionadas por el mundo de la tecnología? ¿Eres un experto en asumir nuevos retos, y seguir formándote en tu carrera competente? Únete a PSS Buscamos un/a busca incorporar un/a Administrador/a Middleware ...

Administrador/a Middleware – WebLogic (Madrid)

Administrador/a Middleware ¿Te gustaría unirte a un departamento formado por personas apasionadas por el mundo de la tecnología? ¿Eres un experto en asumir nuevos retos, y seguir formándote en tu carrera competente? Únete a PSS Buscamos un/a busca incorporar un/a Administrador/a Middleware con e ...

Remote Data Analyst, Product Crypto Growth

Kraken is looking for a Remote Data Analyst, Product, to transform complex product data into actionable insights that enhance user experience and feature development. In this role, you will manage data effectively, design performance dashboards, and lead experimentation infrastructure. Ideal candidates will poss ...

Climate ML Engineer — HPC AI Pipelines

A leading research institute in Spain is seeking a Machine Learning Engineer for the AI Factory initiative within the Earth Sciences Department. The role involves optimizing machine learning pipelines for environmental applications, supporting AI services related to climate change, and collaborating with scienti ...

DevOps Engineer – CI/CD, AWS & Security (Madrid)

A leading global technology firm is seeking a DevOps Engineer in Madrid to enhance CI/CD infrastructure and support development operations. The ideal candidate demonstrates strong skills in CI/CD workflows and AWS, with a background in Agile teams. This role involves working in a dynamic environment to build an ...

Production ML Engineer – Scalable AI & MLOps Infra

A leading AI technology firm in Barcelona seeks an experienced Machine Learning Engineer to build and scale their ML infrastructure. The role involves deploying state-of-the-art ML models and optimizing for performance, cost, and security in enterprise environments. Successful candidates will have at least 4 yea ...

Edge AI Engineer (Embedded) Hybrid

A leading Quantum AI company based in Spain is seeking an Edge Deployment Engineer to work in a hybrid environment. Candidates should possess a Bachelor's degree in a relevant field and 3–5 years of relevant experience, particularly in embedded systems and firmware development. The role involves optimizing machi ...

Rail CBTC Test & Verification Engineer

A leading global transport solutions provider is seeking a Software Test Engineer in Madrid to manage verification processes and perform software testing. Candidates should have 3-5 years of experience and familiarity with programming languages such as Python and Visual C++. The role offers stability and challen ...

Deep Learning Engineer Scalable Training & Compression

A technology recruitment firm in Barcelona seeks a Deep Learning Engineer with a Master's or Ph.D. in a relevant field. The role involves leading the design, training, and optimization of deep learning models while applying state-of-the-art model compression techniques. Candidates should have over 3 years of han ...

Software Engineer Architect Travel Platform & APIs

A travel technology company based in Barcelona is seeking a skilled Software Engineer to contribute to product development for a web-based platform. The ideal candidate will have extensive experience with Python/Django and React, demonstrating a pragmatic approach to system design and architecture. You'll work i ...

Remote Full Stack Engineer — AI Startup

An innovative AI startup in Barcelona is seeking a Full Stack Engineer to contribute to the development of AI-powered products. The ideal candidate will have a strong background in back-end technologies like Node.js and Python, along with a solid foundation in front-end development. This role offers a dynamic wo ...

Full Stack Engineer: Build Scalable Fintech

A technology solutions provider is looking for a Full Stack Engineer in Madrid. The ideal candidate has over 3 years of experience in software development, strong skills in Python and React, and is eager to innovate in the debt and fintech industry. Responsibilities include architecting and optimizing infrastruc ...

Senior Quantum Engineer: Silicon Qubit Systems (Flexible)

A pioneering quantum computing scale-up in San Sebastián is seeking a Senior Quantum Engineer. This role involves designing and executing experiments on silicon-based quantum systems, supporting architectural efforts, and optimizing cryogenic setups. Candidates should hold a PhD in physics or engineering, with p ...

R&D Grid Forming Control Engineer

A leading energy solutions company is seeking an R&D Control Engineer in Bollullos de la Mitación, Spain. This role involves developing and commissioning advanced control solutions for power converters and energy storage systems. You will engage in system stability studies, develop control algorithms, and collab ...

Backend SaaS Engineer for Ubuntu Landscape (Remote)

A leading open-source technology firm is seeking a passionate software engineer to join its team. The role involves developing the next generation management solution for Ubuntu, focusing on high-quality code and collaboration with a distributed team. The ideal candidate will be proficient in Python and web fram ...

Spacecraft Embedded Systems Engineer

A pioneering space technology company in Santander, Spain is seeking a Software Engineer to develop embedded systems software for space applications. The successful candidate will work closely with the founding team to create foundational software controlling various aspects of space systems. Candidates must hav ...

Senior MLOps Engineer: Databricks & MLflow Lead

A technology company located in Madrid is seeking a Senior MLOps Engineer to build and scale machine learning operations. The ideal candidate will have over 5 years of experience in MLOps, alongside hands-on expertise with Databricks and MLflow. Responsibilities include deploying and optimizing machine learning ...

Lead Applied AI Engineer: LangChain & RAG in Production (Remote)

A global consultancy firm is seeking a Senior Lead Applied AI Engineer to design and implement internal AI applications that enhance operational efficiency. You will leverage your strong Python skills and proven experience in applied AI engineering to build and operate scalable solutions. The role offers a uniqu ...

AI Value Engineer Orbit Graduate Program (Japan)

A leading SaaS company is seeking an Associate AI Applied Engineer to join their global Value Engineering team in Madrid. The role involves collaborating with clients to identify business challenges and showcasing the benefits of Celonis Process Intelligence. Candidates should have a degree in Engineering or Com ...

Remote Fullstack Engineer — Healthtech & AI Pricing

A health technology company is seeking a Backend Engineer in Bilbao, Spain. The role involves building scalable systems for healthcare solutions, utilizing a tech stack that includes Python, Flask, and PostgreSQL. You will have remote work flexibility and the opportunity to impact healthcare access, driving grow ...

Senior Linux Platform Engineer – Hybrid, Scale & Incident Response

arsys ES in Spain is looking for a Senior Linux Platform Engineer to manage and evolve one of the largest hosting platforms in Europe. You will be responsible for the stability and performance of the Stretch platform, engaging directly with critical production systems. The ideal candidate has over 3 years of Lin ...

AI Engineer: LLM & RAG Systems (Hybrid, AWS)

Capitole seeks an AI Engineer to design and deploy LLM-powered applications in a dynamic AI team based in Barcelona. The role involves hands-on experience with AI technologies, working closely with domain experts while utilizing AWS services and developing scalable solutions. Candidates should have 3-5 years of ...

Senior Cybersecurity Architect: XDR, SIEM & Automation

EURAXESS Ireland is looking for a Senior Engineer in Madrid to lead design and development of large-scale cybersecurity solutions. The role requires expertise in Python and a strong background in automation, offensive and defensive security. Candidates should have a bachelor's degree in a relevant field and a mi ...

Senior Test Automation Architect

Ormco is seeking a Senior Test Automation Engineer based in Madrid, Spain. This role requires 5-8 years of QA experience, strong proficiency in Python, and expertise in test automation frameworks. You will lead the quality assurance processes, mentor junior engineers, design automated tests, and collaborate clos ...

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 ...

Principal AI Systems Engineer Healthcare (Remote)

Talent Connect is seeking a Principal Software Engineer to design and deploy AI systems in the healthcare sector, emphasizing scalability and problem-solving. The ideal candidate will have over 5 years of experience, particularly in backend engineering, Python, and complex systems. This full-time, remo ...

Senior GenAI/LLM Engineer — Remote & Cloud Deployments

eXperience IT Solutions busca un/a Senior Machine Learning Engineer especializado/a en IA Generativa para un proyecto innovador. La persona seleccionada participará en el diseño y desarrollo de soluciones avanzadas de IA, trabajando con modelos de lenguaje y arquitecturas cloud modernas. El puesto ofre ...

Automation Engineer: Broadband & Set Top Box Testing

CTDI GmbH is seeking an experienced Electrical and Software Development Engineer to join its on-site team in Madrid. This role focuses on developing and maintaining automated testing platforms for broadband and set-top box devices. The successful candidate will write robust test software to interact with hard ...

AI/ML Engineer — Build & Optimize AI Solutions

Ayvens in Madrid is looking for a talented ML/AI Engineer to develop and implement innovative AI and ML solutions. The successful candidate will collaborate across teams and ensure solutions meet business needs while staying updated on the latest technologies. A minimum of 3 years' experience in AI/ML ...

Senior Global LAN & Wi‑Fi Automation Engineer

Desde Sii Group Spain, buscamos un/a LAN & Wi-Fi Automation Engineer para unirse a nuestro equipo en Barcelona. El candidato ideal debe tener al menos 5 años de experiencia en ingeniería de redes LAN/Wi-Fi empresariales y ser un especialista en automatización utilizando Python y Ansible. Ofrecemos un c ...

R&D Staff Engineer, Advanced LS Dyna Post Processing

Ansys is seeking an experienced engineer to focus on the development of advanced post-processing tools for LS-Dyna. This role requires expertise in mechanical engineering and programming, particularly in C++ and Python, to empower engineers to efficiently analyze simulation results. The ideal candidate ...

XR SLAM Engineer 3D Vision & ML for AR/VR

Qualcomm is seeking an XR Engineer in Madrid, Spain to join the team in developing leading-edge augmented and virtual reality technologies. The ideal candidate has strong expertise in computer vision and machine learning, with proficiency in C++ and Python, and will be involved in defining architecture and co ...

LLM Inference Architect: RAG + Multi GPU Optimization

Airbus Defence & Space is looking for an LLM Inference Engineer in Getafe to optimize the efficiency and scalability of Generative AI systems. Responsibilities include model serving optimization and multi-GPU management. Candidates should have 3+ years of experience in ML Engineering and proficiency in Python ...

🚀 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

    Java Python Data Integration Engineer Jobs in Spain Job Search Guide, Trends and Insights