60,625+ Fullstack Python Web Developer Jobs in Spain — Top Companies Hiring September 2026

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Administrador de Sistemas Linux y Seguridad de Infraestructura

THE CT ENGINEERING GROUP busca un/a Administrador/a de Sistemas Linux para un proyecto en el sector aeronáutico. Serás parte del equipo de IT responsable de la administración, securización y disponibilidad de infraestructuras críticas. Se valorará experiencia en Red Hat, SUSE y AIX, gestión de backups ...

Senior NLP Data Scientist — Remote & Azure AI APIs

LittleBig Connection is seeking a data science professional to join the AI & Data team in Barcelona, focusing on NLP and scalable AI solutions. You will develop models, train with Azure Databricks, and deploy robust Python APIs to integrate AI into microservices. The role emphasizes collaboration acros ...

Gestor de Cartera Eléctrica Portfolio Manager

ON510, dentro del Grupo Empresarial Enhol, busca un/a Responsable de Cartera de Electricidad para liderar la gestión de cartera, control de riesgos y análisis de mercados en la zona de Barcelona o Madrid. Se requiere 3–5 años de experiencia, Python para análisis y visualización, Excel avanzado y uso de ...

Senior Data Scientist ML/NLP for Data Products

Mapfre Insurance Services Australia Pty Ltd busca un/a Senior Data Scientist para diseñar e implementar soluciones analíticas basadas en ML e IA. El candidato deberá tener experiencia en el desarrollo y medición de proyectos de ML y en técnicas avanzadas de análisis de datos. Buscamos una persona con fuertes hab ...

Senior DevOps Engineer – Cloud, Kubernetes & SRE

Qustodio, part of the Qoria family, is seeking a DevOps Engineer to scale and secure our production infrastructure. You will contribute to faster, safer deployment cycles and work closely with engineering teams to deliver reliable platforms across AWS and Kubernetes. Requirements include 5+ years’ expe ...

LLM Prompt Engineer & API Integration Specialist

Chubb in Madrid is seeking a qualified Prompt Engineer and LLM Integration specialist with experience optimizing interactions with large language models through Python. The role focuses on OpenAI APIs, token management, and cross-LLM prompt strategies for varied tasks. This is a 12-month opportunity. Y ...

Senior GenAI & Automation Architect

Allianz España busca un profesional senior de IA para diseñar y escalar soluciones de Inteligencia Artificial, incluyendo GenAI, y para evolucionar su marco corporativo de IA. Trabajarás en entornos productivos, garantizando gobernanza, seguridad y cumplimiento normativo. Se requerirá experiencia de má ...

Inhouse AI Solutions Engineer & Prototyping Lead

TecAlliance is seeking an AI Inhouse Consultant to drive end-to-end AI solutions from concept to production. You will collaborate with the DSML team to prototype and ship AI use cases rapidly, leveraging Python and the modern ML stack, and connecting models to TecAlliance data pipelines for production readine ...

Especialista en Windows y Automatización (Modalidad Híbrida)

Aubay Spain busca un profesional de sistemas para administración y mantenimiento de entornos Windows Server y gestión de Microsoft 365. Se trabajará en tareas de correo, automatización con Power Automate y desarrollo de scripts en PowerShell o Python, con foco en mejora continua. El puesto implica par ...

Líder de Proyectos y Tecnología Global

ALE-HOP, empresa con más de 30 años en retail, busca un/a Ingeniero/a de Gestión de Proyectos para unirse al equipo de procesos y tecnología. Desarrollar y seguir planes detallados, coordinar recursos y asegurar la entrega de proyectos alineados a objetivos. Se ofrece contrato indefinido, jornada compl ...

Applied AI Value Engineer for Enterprise AI Solutions

Celonis is seeking an Applied AI Value Engineer as part of our Orbit Graduate program in Madrid. You will join the Global VE Center of Excellence, supporting field teams and working with strategic customers on AI-driven value realization. The program offers mentorship, client engagements, and hands-on ...

Real Time Embedded Navigation Engineer (Hybrid)

A leading technology company in Tres Cantos is looking for an Embedded Software Engineer to focus on developing real-time software for onboard navigation systems for a defense project. The role demands expertise in C/C++ and Python, with strong emphasis on software validation and testing. The position offers a c ...

Especialista en IA Generativa y ML (Híbrido)

El ITA · Instituto Tecnológico de Aragón busca un profesional para desarrollar modelos de IA y coordinar proyectos de I+D. Se requiere experiencia en programación en Python y al menos 2 años en el campo. Se ofrece un entorno de trabajo inclusivo y la posibilidad de trabajo híbrido. El salario oscila en ...

Ingeniero/a IA y ML | Proyectos Globales, Horario Flexible

Una empresa de ingeniería internacional en Bilbao busca un/a Ingeniero/a de IA-Machine Learning para unirse a su departamento de Transformación Digital y Robótica. El candidato ideal tendrá un máster o grado en ingeniería/ciencias y experiencia en desarrollo de soluciones de inteligencia artificial, así como hab ...

Remote AI Software Engineer Task Designer

Anyone AI is looking for skilled software engineers to engage in project-based, part-time roles focusing on evaluating coding tasks in collaboration with a leading AI lab. Candidates must have a strong proficiency in Python and JavaScript/TypeScript, alongside 3–7 years of software engineering experience. </p ...

Jefe de Proyectos de Data y Transformación Digital

CaixaBank busca una persona para liderar proyectos de datos en la Dirección de Transformación de la Comunicación Digital. Se trabajará en la unificación, validación y explotación de datos para facilitar reporting y dashboards en entornos GCP, con foco en IA y generación de insights. Se requieren al men ...

Lead AI Engineer Generative AI & Data Science Solutions

GFT Technologies España busca un/a Lead AI Engineer (Generative AI & Data Science Solutions) para unirse a su equipo en Valencia. Este papel implica desarrollar soluciones avanzadas en Inteligencia Artificial y Data Science y liderar un equipo multidisciplinario. Se requiere una sólida experiencia en D ...

Pharma Analytics Lead: Data Science & Insights

SDG Group España busca ampliar su equipo de Business Insights para transformar datos en insights accionables mediante analítica avanzada. El/la profesional liderará proyectos, elaborará informes y contribuirá a la definición de propuestas y entregables de proyectos en un entorno Pharma. Se valorará exp ...

Senior Data Engineer: Data Quality & AWS Pipelines

Hola Consultores, S.L. busca un profesional de datos para adquirir conjuntos de datos alineados con necesidades de negocio y convertirlos en información accionable mediante algoritmos y pipelines de datos. Colaborarás con dirección para entender objetivos y validar los datos cumpliendo políticas de seguridad. ...

Global Siri ML Tools Engineer — Build Next Gen AI

Apple is seeking a Machine Learning Tools Engineer for their Siri team in Barcelona. The role involves designing and deploying machine learning systems to enhance Siri's capabilities. Candidates should have proven experience in machine learning-based software, proficiency in languages like Python or Swift, and e ...

Senior Data Science & MLOps Engineer (Azure)

TheWhiteam is seeking a Data Science & MLOps Engineer to join the Advanced Analytics & AI team in Madrid. This role focuses on designing, developing, and deploying scalable machine learning and Generative AI solutions within an Azure-based ecosystem. The ideal candidate will have 6–8 years of experienc ...

Senior Network Engineer: Datacenter & Security

A cloud technology firm in Madrid is seeking an ambitious Network Engineer to lead design and improvement of critical network infrastructures. The role involves high-level responsibilities around Datacenter architectures, IP/MPLS backbone networks, and enhancing operational excellence. The ideal candidate should ...

Observability Trainee: Build Reliable, Scalable Systems

Grifols in Spain is seeking a motivated Observability Trainee to join our IT Operations / Platform Engineering team in Parets del Vallès. You will support the design, implementation and maintenance of monitoring solutions to ensure performance, availability and reliability of systems and applications. ...

Remote Data Science Intern: Generative AI & Cybersecurity

CrowdStrike is offering a fully remote Data Science Internship in Barcelona, starting July 1, 2024. You will work on innovative applications of generative AI technologies in cybersecurity, collaborating with Sr. Data Scientists. The ideal candidate is pursuing a PhD or Master's degree in Computer Scien ...

Product Analyst — Data Driven, AI Powered Growth

Airapps is looking for a Product Analyst to analyze product data and enhance user experience in Madrid. As part of a fast-paced environment, you will collaborate with teams to optimize features and support product performance through actionable insights. The ideal candidate will have 3+ years of experi ...

Senior Platform Engineer — Scale Healthcare Data Infra

B Capital in Barcelona is seeking a Platform Engineer to optimize and automate their infrastructure and tooling, contributing to their software development lifecycle. You will develop scalable solutions, mentor less senior engineers and collaborate with various teams to enhance technology advancements. <p ...

AI Driven Risk Data Scientist (PD, LGD & CCF)

Jobtailor busca un profesional de riesgos y datos para gestionar bases de datos utilizadas en estimación y calibración de PD, LGD y CCF, trabajando con grandes volúmenes de información y herramientas de visualización. Se requiere formación cuantitativa y 3–6 años en riesgos o analytics; dominio de Pyth ...

Senior QA Engineer Core Services & Automation

Schneider Electric is seeking a Tester / QA Engineer at Schneider Digital in Barcelona to lead software quality efforts for the Intelligent Edge platforms. You will validate deliverables, automate tests, and continuously improve QA practices across distributed architectures and microservices. Fluency i ...

Ingeniero de Ciberseguridad Ofensivo – Remoto

S2 Grupo busca un/a Ingeniero/a de Ciberseguridad Ofensiva para unirse al equipo, con posibilidad de trabajo remoto. Debes tener experiencia en hacking ético, haber participado en proyectos Red Team / Purple Team y pruebas de intrusión, auditoría de vulnerabilidades e ingeniería social. Se valoran cono ...

RF Payload Systems Lead for Satellite Imaging

Aistech Space is seeking a RF Payload Systems Engineer to lead a multidisciplinary team in designing, analyzing, integrating and testing ENABLER payloads for our constellation. You will coordinate interfaces with satellite platforms and prepare missions for daily operations with Ground and User infrastructure ...

Edge AI Engineer for Satellites & In Orbit ML

Aistech Space, based in Sant Cugat del Vallès, Barcelona, seeks an Edge AI Engineer to bridge Data Science, Software and Hardware. You will deploy and optimize ML models for satellites, ground processing, and cloud platforms, ensuring real-time, low-latency performance on constrained hardware. You will ...

AI Software Engineer — Generative AI for Energy Systems

Iberdrola busca un Ingeniero/a de Software enfocado en IA para desarrollar soluciones de IA generativa y arquitecturas modernas en un entorno internacional. Deberás colaborar con equipos de negocio, datos, arquitectura y ciberseguridad para convertir casos de uso en valor real. Se valorará experiencia ...

Data Scientist – Modelos de Empresas (CDAIO) | Madrid

Banco Santander SA está buscando un Data Scientist para Madrid, enfocado en modelos para clientes corporativos y toma de decisiones. Se valorarán capacidades en big data, IA y una visión orientada a resultados en un entorno híbrido con colaboración entre áreas. El candidato ideal posee más de 3 años de ...

Full Stack Engineer: IoT Driven Frontend & Backend (Hybrid)

Jet Aviation is seeking a motivated Full-Stack Software Engineer to join the Madrid‑based IFX team, building the In‑Flight Entertainment system. You will develop across the stack with React, Vue.js, or Angular on the frontend and C#, Java, or Python on the backend, applying Clean Architecture, CQRS, and Event ...

Tenerife Electrical Internship: Grid Tech

Endesa ofrece una beca para recién titulados en Ingeniería Eléctrica o Ingeniería Electrónica, para incorporarse en el Technical Team en Sta Cruz de Tenerife. Prácticas con jornada de 35 h/semana y ayuda al estudio de 900€ brutos/mes durante 9 meses, con formación presencial y académica online. Se valo ...

Consultor Cuantitativo – Riesgos y Regulación (Híbrido)

Group CIMD Intermoney busca Consultores Cuantitativos en Madrid para unirse a su práctica de Riesgos y Regulación. Se requiere una titulación universitaria superior, con valor adicional para candidatos con un máster en finanzas cuantitativas. Los candidatos deben tener un alto conocimiento de finanzas cuantitati ...

Databricks Data Engineer Grow in Data & AI (Remote)

SDG Group España busca un Data Engineer con más de 4 años de experiencia en entornos Big Data. Serás responsable de desarrollar pipelines de datos utilizando tecnologías como Python y PySpark, y colaborarás en el diseño de arquitecturas de datos. Ofrecemos un entorno colaborativo y oportunidades de cre ...

Senior Data & Technologies Specialist — AI Driven SAM

Zurich Insurance Group seeks a Senior Data Analyst for Software Asset Management to maintain and enhance SAM platforms and data tooling. You will own the SAM solution, collaborate across IT architecture, security and procurement, and apply AI-driven optimizations. The role requires strong SQL, Python, ...

Space Grade DevOps Engineer | Kubernetes | Flexible Hours

Indra Group is seeking an experienced DevOps / SRE Engineer to enhance our production environments. You will operate, maintain, and improve our Kubernetes platforms, ensuring system reliability and performance. The ideal candidate has a minimum of 3 years in DevOps with strong skills in Docker and Kube ...

Software Engineer for ERP & Industrial Integrations

TECNIC Bioprocess Solutions busca un Desarrollador de Software en Riudarenes, Cataluña. El candidato será responsable de diseñar y mantener soluciones de software que optimicen los procesos internos. Se requiere un Grado en Ingeniería Informática y experiencia de 3 a 5 años en desarrollo de software. S ...

Remote GenAI ML Expert Part Time Freelance

A leading AI innovation company in Barcelona is seeking a Machine Learning expert to collaborate on advanced AI projects. This remote, freelance role requires a Master’s or PhD in a STEM field and at least 5 years of experience in Machine Learning. Candidates should have strong Python programming skills and a so ...

Senior Data Platform Engineer for ML Pipelines

A global healthcare technology company is seeking a Senior Data Platform / Data Engineer to enhance their data infrastructure supporting AI in dentistry. The successful candidate will design and maintain scalable data pipelines and improve data versioning workflows. Key qualifications include strong Python skill ...

Remote ML Engineer: Forecasting & MLOps

Métrica está buscando incorporar a un/a Ingeniero de Machine Learning en Madrid. Este puesto implica industrializar modelos de Machine Learning, enfocándose en la previsión de demanda y optimización, garantizando su robustez en producción. Ofrecemos un contrato indefinido, remuneración competitiva y un ...

Aerospace Software Test Benches Engineer — Getafe On site

ALTEN Spain busca personas interesadas en formar parte de un equipo dinámico y tecnológico para desarrollar software en el sector aeronáutico. El trabajo se enfocará en proyectos que involucran C/C++, Python y ADA, con un entorno 100% presencial en Getafe. Además de trabajar en un equipo altamente cual ...

Tech Lead: AI Driven Full Stack & Agent Architect

Jungle y WeAI buscan un Tech Lead con visión full stack para liderar proyectos de IA y desarrollo de software, integrando agentes y plataformas de IA generativa en entornos de cliente. Se valora más de 10 años de experiencia, dominio de Python/Typescript/JavaScript y herramientas como LangChain y Docke ...

Senior Azure Data Engineer — Cloud Data Architect

VISEO IBERIA busca un Senior Azure Data Engineer para impulsar proyectos de alto impacto en Azure. Reportarás a la organización con foco en ingesta, procesamiento y orquestación de datos con ADF y Databricks, manteniendo gobernanza y calidad del dato. Requisitos: 5+ años de experiencia, Python/C#/SQL, ...

AI First Financial Data Scientist Credit Risk Analytics

Ubimia busca un/a Financial Data Scientist con mentalidad AI-First para integrarse en proyectos de riesgo de crédito de empresas y particulares. Desarrollarás y harás seguimiento de modelos utilizando técnicas como regresión logística, árboles de clasificación y ML, con apoyo de econometría y estadística fina ...

Forecasting Data Scientist: Predictive Modeling and Impact

Veltech busca un/a Data Scientist con especialización en Forecasting para diseñar, implementar y mantener modelos predictivos con impacto directo en negocio. Se valorará experiencia en herramientas de forecasting y capacidad para traducir métricas técnicas en KPIs de negocio. Se busca dominio de Python ...

Aeroelasticity & Structural Dynamics Engineer

Airbus Defence and Space in Getafe (Madrid) seeks a Structural Dynamics and Aeroelasticity Engineer to join our aerospace team. You will perform aeroelastic and structural dynamics analyses for aircraft and spacecraft components, develop and validate numerical models, and use Nastran/Patran, Matlab/Simulink f ...

Senior GCP & AI Architect for Automation

Paradigma Digital busca un profesional con base sólida en GCP y Google Workspace y verdadera pasión por la IA aplicada. Diseñarás e implementarás soluciones en GCP y Google Workspace, gestionando accesos, permisos y integrando APIs de Google y terceros. Te encargarás de desarrollar automatizaciones con ...

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