158,089+ Backend Engineer Java Python 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

Remote GenAI Agentic AI Engineer | Build AI Agents

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

Senior DevOps & Cloud Automation Engineer

Enverus is seeking a DevOps Engineer to optimize and implement CI/CD pipelines, manage infrastructure with Terraform, and enhance software performance across global teams. The ideal candidate will have 2-3 years of experience in DevOps or technical support, strong knowledge of CI/CD tools, and proficiency in scr ...

Production ML & Data Engineer for Credit Risk

NOVICAP Ltd. in Barcelona seeks a Data Engineer passionate about data products. Join our dynamic team to design and maintain scalable data solutions that drive credit workflows and fraud decisions. Your expertise in Python, AWS, and data engineering will be key as you collaborate closely with Data Scie ...

Senior ML Engineer: AI Features for Developer IDEs

A leading software tools developer in Spain is seeking a Senior Machine Learning Engineer to drive the development of AI assistance across JetBrains IDEs. The ideal candidate will have over 5 years of experience in production-grade ML systems and Python skills, along with the ability to diagnose model performanc ...

Quantum & AI Software Engineer — Hybrid, Flexible Hours

A leading quantum software company in Spain seeks a Software Engineer to join their expert team. The role entails collaborating with Fortune-500 clients and tackling complex industry challenges. Candidates should hold a relevant degree, excel in Python, and possess over 3 years of software engineering experience ...

Senior VPN Reliability & Infrastructure Engineer

A leading technology company in Barcelona is looking for a Senior Systems & Reliability Engineer to oversee infrastructure management and ensure high system reliability. You will work on designing and implementing systems for thousands of servers, addressing complex technical challenges, and improving connectivi ...

LLM Engineer — Quantum AI & RAG Systems (Hybrid)

A leading quantum software firm in Spain is seeking a skilled Machine Learning Engineer experienced in Large Language Models. You will work with cutting-edge quantum and AI technologies to design and enhance models, contribute to innovative projects, and collaborate with experts. Candidates should have a strong ...

ML Engineer: Build Production Models & NLP Solutions

Impress, a leading Health-Tech innovator located in Barcelona, is seeking a Machine Learning Engineer with a strong background in modeling and algorithms. You'll be responsible for designing and implementing models that enhance decision-making across the company’s operations. The ideal candidate has ov ...

Data Architect: End to End Lakehouse Platform Lead

Pixie busca un Data Architect y un Senior Data Engineer para un proyecto estratégico en Marbella. Participarás en el diseño y evolución de plataformas de datos modernas, trabajando con arquitecturas Data Lakehouse y procesamiento distribuido. Se requiere experiencia en Apache Spark, Airflow, y Python, ...

Senior Lead Software Engineer, AI & NLP (Hybrid, Barcelona)

Clarivate Analytics seeks a Senior Lead Software Engineer in Barcelona to join the Data Science and AI team. This role focuses on developing AI solutions with a strong emphasis on Python programming and cloud environments. With over 7 years of experience required, the ideal candidate will have expertis ...

QA AI Engineer — ML/LLM Testing, Cloud & APIs (Hybrid)

Capitole en Barcelona busca un/a QA AI Engineer para participar en un proyecto innovador en Inteligencia Artificial. Este rol ofrece la oportunidad de trabajar en el aseguramiento de calidad de aplicaciones AI/ML, en un entorno colaborativo y Agile, utilizando tecnologías punteras. Se requieren habilid ...

Semantic AI Knowledge Architect

Proofpoint in Córdoba, Spain, is seeking an AI Knowledge Engineer to develop semantic knowledge systems and collaborate with various teams to enhance AI initiatives. You'll be engaged in building knowledge architectures and managing knowledge representations that support organizational information flow. < ...

SOAR Cyber Security Engineer — Hybrid, Flexible Hours

Aubay Spain busca un/a SOAR Cyber Security Engineer para unirse a su equipo de ciberseguridad en Madrid. La persona seleccionada se enfocará en diseñar y desarrollar soluciones de automatización y orquestación de seguridad utilizando plataformas como Cortex XSOAR y XSIAM. Se requiere experiencia de al ...

Hybrid Senior AI & Automation Engineer for Finance Systems

Entravision is seeking a Senior AI & Automation Engineer to join their Finance team in Bellprat, Spain. This role involves designing intelligent automation tools that increase efficiency, particularly by embedding LLM capabilities within finance-related workflows. The ideal candidate will have over 5 y ...

DevOps Engineer Azure: Infraestructura Cloud & CI/CD

Optimissa busca un DevOps Engineer con experiencia en Azure para diseñar y gestionar infraestructuras cloud escalables. Este rol requiere al menos 5 años de experiencia y conocimientos avanzados en IaC, CI/CD y scripting en PowerShell y Python. Se valoran conocimientos adicionales en herramientas de au ...

Data Engineer | BigQuery & Cloud Pipelines | Hybrid

Capitole Consulting en Sevilla busca un Data Engineer para unirse a su equipo. La posición es híbrida, ofreciendo 3 días de teletrabajo a la semana, con flexibilidad horaria y jornada intensiva los viernes durante el verano. Buscamos candidatos con 2-3 años de experiencia, dominio de Python, PySpark, y ...

Data Engineer: Pipelines, ETL & Analytics (Madrid)

GfK - An NIQ busca un DATA ENGINEER para diseñar, desarrollar y mantener pipelines de datos escalables y eficientes. La posición requiere experiencia mínima de 2 años en roles similares, manejo de lenguajes como Python y SQL, y herramientas de BI como Qlik y PowerBI. El candidato ideal deberá tener un ...

AI Engineer – Marketing Automation (Santa Cruz de Tenerife)

Una empresa tecnológica en crecimiento en Santa Cruz de Tenerife busca un AI Engineer que se encargue de construir y mantener sistemas de automatización de marketing. El candidato ideal tendrá más de 2 años de experiencia en desarrollo sólido de Python y experiencia trabajando con LLMs. Se ofrec ...

Senior GCP Data Engineer BigQuery & Dataflow

Bluetab, an IBM, busca incorporar un Data Engineer en Córdoba, España. El puesto involucra diseñar y desarrollar procesos de integración de datos utilizando Google Cloud Platform y trabajar en proyectos de alto impacto. Se requiere experiencia sólida en GCP y programación en Scala o Python. Ofrecemos c ...

GenAI Engineer — Hybrid Madrid: Lead Generative AI Solutions

Experis España busca un GenAI Engineer para unirse a un proyecto innovador en un entorno híbrido en Madrid, con presencialidad de 2 días a la semana. Este puesto implica diseñar y desplegar soluciones de IA Generativa, implementar técnicas de Prompt Engineering y colaborar con equipos multidisciplinarios. </p ...

Data Engineer ETL para IA en Retail — Flexible + Beneficios

Mática Partners, ubicada en Vigo, busca un/a Data Engineer con 1-3 años de experiencia profesional para un proyecto en el sector retail. Se requiere experiencia en Pyspark, Python y ETL, así como habilidades comunicativas y trabajo en equipo. Ofrecemos contrato indefinido con un salario de entre 26.000 ...

AI Scale Data Engineer Azure Fabric Pipelines

Cuidacasa busca un Data Engineer en Madrid para construir infraestructura de datos y escalar agentes de Inteligencia Artificial. El candidato trabajará en Microsoft Fabric y modelará datos en arquitectura Bronze/Silver/Gold. Se valoran habilidades en SQL, Python y PySpark, así como experiencia en herra ...

AWS Data Engineer: Cloud Data Pipelines & Spark

Keepler Data Tech en Málaga busca un Data Engineer AWS que desee integrarse a un equipo proactivo enfocado en la creación de plataformas de datos en entornos cloud. Con un rango salarial de 32.000 a 46.000 € brutos anuales, se ofrece un ambiente colaborativo y oportunidades de formación continua. Se re ...

Data Engineer — ETL & Analytics for Retail Impact (Remote)

Mática Partners en Córdoba busca un/a Data Engineer para incorporarse a un proyecto innovador en el sector retail. La posición requiere entre 1-3 años de experiencia en data engineering y competencias en Pyspark y Python. La compañía ofrece un entorno de trabajo dinámico y flexible, un salario de entre ...

Ingeniero IA Agentic — Híbrido con teletrabajo

Palatin busca un/a Agentic AI Engineer para un proyecto innovador en inteligencia artificial aplicada. Trabajarás con un equipo técnico en el diseño de sistemas basados en agentes autónomos, integrando herramientas y APIs, asegurando soluciones sólidas y colaborando con distintos perfiles. Se requiere ...

Senior Genesys Cloud Architect Integrations & Routing

Rocket Stars is seeking a Senior Genesys Cloud Engineer in Spain for a hybrid/remote role. You will design and maintain complex Architect flows, implement routing logic, and integrate systems via Genesys Cloud APIs. This position requires 3+ years of experience with Genesys Cloud, a solid understanding of cloud ...

Data Engineer: ETL & PySpark | Flexible Hours + Equity

Mática Partners busca un/a Data Engineer con 1-3 años de experiencia profesional. El candidato ideal tiene habilidades en PySpark, Python y conocimientos en AWS, SQL y DBT. Las responsabilidades incluyen construir flujos para la limpieza de datos y desarrollar ETLs. Se ofrece un contrato indefinido, sa ...

Senior Data Engineer Pipelines, Snowflake & Automation

agap2 España busca un Data Engineer en Sant Cugat del Vallès para diseñar y optimizar pipelines de datos, trabajando con SQL y Python. El candidato ideal tiene al menos 5 años de experiencia en entornos corporativos en modelado de datos y automatización de procesos. Ofrecemos jornada completa, contrata ...

Automotive System Test Engineer (HiL & ECU Validation)

ÉVOLUTION SYNERGÉTIQUE busca un/a System Test Engineer en Sevilla, para contribuir al desarrollo de vehículos de última generación. El candidato ideal tiene al menos 3 años de experiencia en validación de sistemas electrónicos y habilidades en la definición y ejecución de casos de prueba. Requiere títu ...

Senior Digital Platforms Engineer

What is Accountable? Accountable is a young fintech/taxtech focused on helping the self-employed automate their accounting and taxes with a simple mobile and web app. We are 80+ people spread across offices in Berlin and Brussels, as well as remote locations throughout Europe. We aim to create a produc ...

Senior LLM & NLU Architect | Lead & Mentor

Omilia in Spain is seeking a Lead NLU Engineer to innovate and deliver advanced Natural Language Understanding solutions. The role demands leading technical discussions, developing state-of-the-art models, and mentoring a talented team. Candidates should possess an advanced degree in Computer Science and experti ...

Senior AI/ML Engineer — Hybrid, Global Impact

A leading technology company in Spain is seeking a Senior Artificial Intelligence/Machine Learning Engineer to lead machine-learning infrastructure and mentor a team. This role involves driving the development of scalable, reliable solutions and collaborating with Data Scientists for model deployment. The ideal ...

Lead GenAI Agent Architect for Intelligent Logistics

A logistics technology company is seeking a Lead Generative AI Engineer to innovate in transportation. This role involves leading the development of sophisticated AI agents and ensuring high-impact solutions in logistics. The ideal candidate will have extensive experience in engineering, particularly with Python ...

Senior Data Engineer: Build Scalable Data Pipelines

A data solutions company based in Spain is seeking a Data Engineer to develop and scale robust data solutions. The role involves building high-performance pipelines and maintaining data integrity with a focus on Python and SQL. Ideal candidates should have over 5 years of experience in data engineering and a str ...

Data Engineer Big Data, Snowflake & Spark Enthusiast

TMC Spain busca un Data Engineer apasionado por el Big Data para trabajar en un entorno dinámico y colaborativo. Se requiere un mínimo de 2 años de experiencia en gestión y explotación de grandes volúmenes de datos, así como habilidades en programación en Scala, Python o SQL. Ofrecemos cultura de trans ...

Ontology & Knowledge Graph Architect — Life Sciences

Xebia is looking for a Scientific Knowledge Engineer specializing in Ontology & Data Modeling to maximize the value of data assets. The role requires collaboration with R&D and Product teams to create effective data models for science applications. Key qualifications include a Masters in Bioinformatics ...

Life Sciences Knowledge Graph Engineer (Ontology)

Xebia is looking for an Ontology / Knowledge Graph Engineer based in Barcelona, Spain. This role focuses on maximizing data asset value by developing data models and ontologies that integrate scientific information into actionable insights. The ideal candidate will have a Master’s degree in a relevant ...

Lead AI Planning Engineer for Automated Logistics

Sennder is looking for a Senior Artificial Intelligence Engineer to join our central AI Planning Team. In this role, you will define state-of-the-art AI solutions for road logistics, develop optimization and reinforcement learning models, and lead AI-based projects. The ideal candidate has an M.Sc or P ...

Senior Data Engineer – AI Labs (Hybrid Madrid)

Insud Pharma in Madrid is seeking a Senior Data Engineer – AI Labs to build and operate data structures and pipelines for social impact projects. The role demands 5+ years in Data Engineering, with strong knowledge of SQL and Python. Responsibilities include ensuring data quality and availability for d ...

Cloud Data Engineer Multi Cloud Pipelines & Lakehouse

Innova-tsn, una consultora líder en España, busca un Data Engineer Cloud con al menos 3 años de experiencia en AWS, Azure o Google Cloud Platform. Este puesto está orientado a trabajar en proyectos innovadores en sectores como energía, retail y banca, donde se valoran habilidades en SQL, Python y arquitectura ...

Analista Programador PHP/Laravel y Python – Azure & Power BI

Una empresa de consultoría informática busca un Analista Programador PHP Laravel / Python con 2 a 3 años de experiencia. El candidato se unirá a un equipo importante de desarrollo y soporte técnico en el sector distribución en Jaén o Málaga. Se requiere conocimiento en el ecosistema Microsoft, así como en base d ...

Prácticas en IA Generativa y Ciencia de Datos (Python)

AINIA en Paterna busca un/a estudiante en prácticas para desarrollar soluciones innovadoras en software, centradas en Inteligencia Artificial y Ciencia de Datos. Los candidatos deben tener conocimientos en programación, especialmente en Python, y estar cursando titulaciones como Informática, Ciencia de Datos, ...

R&D Data Automation Intern (Hybrid) – Python & PMO Tools

GE Vernova is seeking a candidate in Zamudio, Spain, to join the team and support data management automation for project execution. This role involves understanding reporting processes and collaborating on tool creation. The ideal candidate is fluent in both English and Spanish, with programming knowle ...

Formador/a en Desarrollo de Videojuegos con PyGame (Python)

Formador/a en Desarrollo de Videojuegos con PyGame (Python) ¿Eres experto/a en PyGame y te apasiona enseñar? ¡Esta es tu oportunidad para impactar positivamente en la vida de estudiantes mientras compartes tu conocimiento en el fascinante mundo de la creación de videojuegos. En ACAIS Coop ...

Formador PyGame en Python: guía para tu primer videojuego

Una organización educativa busca un/a formador/a en desarrollo de videojuegos con PyGame. Impartirás un curso en 5 sesiones, guiando a los estudiantes a crear su primer prototipo funcional. Se valora experiencia en PyGame y capacidad para explicar conceptos complejos. Ofrecemos trabajo freelance a 100€ brutos po ...

Python developer for Compute Systems Automation (m/f/d)

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an ...

Cómo incluir un certificado de Python en tu currículum

Cómo incluir un certificado de Python en tu currículum Una manera de impulsar tu solicitud de trabajo y demostrar que tienes lo que la empresa está buscando en quien llegue a ocupar la vacante en ella es adquiriendo un certificado. Cuando lo añades apropiadamente en tu currículum, logras que el reclu ...

Analista Junior de Modelos de Validación de Mercado|Python

Una entidad financiera busca un analista junior de modelos de mercado para realizar revisiones de modelos de P&L y evaluar inputs. Se requiere formación en matemáticas, física, ingeniería o finanzas y dominio de programación en Python. El candidato ideal tiene habilidades en comunicación técnica y conocimientos ...

Senior Data Analyst Data Modeling, Python & Power BI Lead

A leading diagnostics company is seeking a Data Analyst Senior who will design and deploy analytical solutions to support critical business decisions. The ideal candidate will leverage SQL, Python, and Power BI to transform data into insights. The role involves collaboration with data engineers and stakeholders ...

Developer Analyst (Python & PL/SQL) – End to End Dev

A leading consulting firm in Málaga is seeking a skilled Developer Analyst to oversee the end-to-end development life cycle within the Santander technology ecosystem. Candidates should have a strong proficiency in Python and PL/SQL, with experience in software development, testing, and deployment. This role offe ...

🚀 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

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