7,914 data science engineer jobs in España.

• Remoto
• Híbrido

Ryanair Labs in Madrid is seeking a Data Scientist to join the BI team. You will lead development of advanced models to optimise pricing, segmentation, and forecasting, and communicate insights to stakeholders. The role requires 3 years' experience in data science, strong Python/SQL, Databricks, and a commercially aware ...

... quality gates, post-launch monitoring, continuous improvement. Close collaboration with AI engineers, Product, and domain experts across the company. Core stack: Databricks, DeepEval, Claude Code. What You Will Be Doing - Own and extend our offline eval suite across products — datasets (capability + regression), judges, metrics ...

• Remoto

18808 / year

Métrica España busca un/a Data Scientist / Machine Learning para unirse a un proyecto en CRM & Data/AI, orientado al desarrollo de soluciones de análisis avanzadas y modelos de predicción orientados al cliente. Modalidad 100% remota. Se valorará experiencia con Python, SQL y Databricks, entrenamiento y evaluación de modelos ...

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• Híbrido

Smadex, a performance ad-tech company, seeks a data scientist to bridge theory and production within its ML team in Barcelona. You will work on deep neural networks powering a high-frequency bidding system, improving performance and interpretability across millions of ad requests per second. The role combines rigorous data ...

• Híbrido

ReCodme busca un/a Data Scientist (ML) para unirse al equipo de Advanced Analytics en Barcelona, en modalidad híbrida. El perfil ideal incluye experiencia en IA/ML y capacidad para trabajar en proyectos para el sector moda/retail. Se valorará formación técnica o cuantitativa en Matemáticas, Física o afines y habilidades ...

NextLink is seeking a Data Scientist – Generative AI for a 6–12 month collaboration with a key pharmaceutical client. You will work in the iQAgent and Unstructured Data Pipeline area to improve an AI-based search and QA solution for enterprise documents. The role combines hands-on data science, generative AI engineering, ...

... capture what actually happens rather than what the policy says, and attach hours to it. - Technical vendor evaluation. Judging a martech vendor on API surface, data model, extensibility and true integration cost, not on the sales deck. Nice to have - Master’s or PhD in Computer Science, AI, Machine Learning or a related field ...

• Tiempo completo

... contributions will directly support clients in accelerating AI adoption and solving complex business problems at scale. You'll be based in Madrid as part of our global Data Science community. Working in cross-functional teams, you'll collaborate closely with data engineers, machine learning engineers, and industry experts to deliver ...

... techniques. You will apply statistical methods, causal inference, and time‑series forecasting to measure marketing effectiveness and predict future outcomes. Additionally, you will translate complex findings into clear recommendations and collaborate closely with analytics and engineering teams to strengthen data foundations.

PwC Deals in Spain is seeking a Junior Data Scientist with 0-2 years of experience to uncover insights from large data sets, build ML and time-series models, and support clients across sectors with cutting-edge analytics. You will develop state-of-the-art models, improve data collection, integrate third-party data, and ...

... engagement and creating a product customers truly love. The role focuses on quantitative analysis, data mining, and presenting insights to inform product strategy. You will guide product teams to measure metrics, run AB tests, and collaborate with finance and engineering to understand LTV and ensure robust data collection.

Roche Holding AG sucht eine/n Data Scientist – Enterprise Search, der/die bei der Gestaltung und Entwicklung der nächsten Generation von Enterprise-Search- und Informationsabrufarchitekturen mitwirkt. Fokus auf generative KI, LLM-basierte Anwendungen und skalierbare Datendienste. Sie arbeiten an kontextbewussten Suchsystemen, ...

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• Híbrido
• Tiempo completo

Smadex, founded in Barcelona, invites a Data Scientist to join the ML and Product teams. You will analyze vast data from millions of mobile users and Apps to drive product and ML strategies, and build dashboards to make data-driven decisions. This full-time role in Barcelona emphasizes strong communication, statistical ...

• Remoto

CaixaBank busca un/a Data Scientist para diseñar y desarrollar casos de uso analíticos orientados a resolver problemas de negocio. Combinara capacidades técnicas con orientación a impacto, trabajando transversalmente con negocio, tecnología y datos. Se valorara experiencia en modelización, validación y monitorización de ...

• Remoto

Clarity, a leading sustainability tech AI company, is seeking a Data Scientist to drive societal impact through data science. The role involves building and maintaining machine learning models, analyzing complex data sets, and collaborating with various stakeholders. Located in Madrid, Clarity offers an inclusive environment ...

• Híbrido

Sandoz is seeking an Expert Data Science professional to join the Finance Innovation and Operations Hub in Madrid. You will lead model development, apply ML/deep learning, and translate complex analytics into actionable business recommendations. Bring 4–6 years of production ML experience, strong Python/SQL, and experience ...

CapgeminiEngineering, líder mundial en ingeniería, busca un Data Scientist con 4–5 años de experiencia para unirse a un equipo orientado a generar impacto en negocio mediante IA avanzada y ML. Trabajarás en soluciones de IA Generativa, NLP y Computer Vision, entrenarás y validarás modelos, y los desplegarás en producción ...

• Híbrido

Aktios Spain is seeking a Senior Data Scientist to design and implement advanced supply chain analytics solutions for the aviation sector. The role involves optimizing inventory performance, modeling inventory strategies, and building production-ready solutions. Ideal candidates will have strong experience in supply chain ...

• Remoto

60000 €/año

Jefe/a de Proyecto IT Data & Transformación Digital | Sector Financiero ¿Te apasiona liderar proyectos tecnológicos con impacto real en el negocio? Buscamos un/a Jefe/a de Proyecto para incorporarse a un proyecto estratégico dentro de una importante organización del sector financiero. ¿Qué harás? - Liderar proyectos de ...

• Remoto

€60k EUR

Jefe/a de Proyecto IT Data & Transformación Digital | Sector Financiero ¿Te apasiona liderar proyectos tecnológicos con impacto real en el negocio? Buscamos un/a Jefe/a de Proyecto para incorporarse a un proyecto estratégico dentro de una importante organización del sector financiero. ¿Qué harás? - Liderar proyectos de ...