200,986+ Data Scientist Python React Jobs in Spain — Top Companies Hiring August 2026

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Senior Data Scientist: ML for Search & Personalization

A global technology company is looking for a Senior Data Scientist to enhance its customer app through machine learning features. You will work end-to-end on various data-driven projects, collaborating with Product, Engineering, and Marketing teams. Strong experience with machine learning, customer data, and pro ...

Senior Data Scientist, Credit Risk Scale & Impact

A dynamic fintech company in Spain is looking for a Senior Data Scientist to enhance its consumer lending decisions. The role includes developing credit models, running experiments to optimize financial outcomes, and collaborating with cross-functional teams. Applicants should have 5+ years in data science and s ...

Remote Data Scientist Flight Delay & Event Forecasting

Assaia is seeking a Data Scientist for the Event Time Advancements team to own end-to-end flight event time and delay forecasting. You will build datasets, engineer features from evolving event histories, train and evaluate models, and keep them reliable in live systems with backend engineers. This rol ...

Senior Data Scientist: Remote EU, Transformers & GenAI

A leading IT outsourcing firm is seeking a Senior Data Scientist to design and deploy AI models in Europe. This role involves managing the complete ML lifecycle and collaborating with experts on AI-driven projects. The ideal candidate has over 5 years in Data Science, strong Python skills, and experience with va ...

Lead Data Scientist: Scoring Models, Strategy & Mentorship

Bondora is seeking a Lead Data Scientist to drive our data science strategy and build high‑impact scoring models. This strategic and hands‑on role collaborates with credit, product, engineering and business teams to advance data‑driven decision making across everyday decisions and strategic initiatives. < ...

Senior Data Scientist – Advanced Analytics Sector Seguros

🚀 Buscamos Senior Data Scientist – Advanced Analytics Ubicación: Madrid ¿Te apasiona convertir datos en soluciones que generan impacto real? ¿Has trabajado desarrollando modelos de Machine Learning y además creando soluciones con IA Generativa y agentes inteligente ...

Ai Driven Clinical Data Scientist | Automation & Insights

Pivotal in Madrid is hiring an experienced Clinical Data Scientist — AI & Automation to drive intelligent, compliant clinical data workflows in a fast‑moving CRO environment. You will build AI agents, predictive models, and automated reporting pipelines, collaborating with biostatisticians, engineers a ...

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 experienc ...

Barcelona Based Senior Data Scientist: Ml Leader

PepsiCo in Barcelona is seeking a Senior Data Science Analyst to advance global digital developments across Consumer Insights, Revenue Management, Supply Chain, Manufacturing and Logistics. Los candidatos deben tomarse el tiempo de leer atentamente todos los elementos de este anuncio de empleo. Por ...

Data Scientist – Ai Powered Debt Recovery Strategy

Murphy AI seeks a Data Scientist to build the AI brain that decides who to contact, when, and how often to recover debts. You will own the data problem and drive strategy across calls, channels, and scripts, with a focus on compliant, effective, and respectful outreach. The role centers on propensities, uplift m ...

Applied Data Scientist At The Yuki Company

Yuki & The Yuki Way Hi there, welcome to Yuki! As a vibrant, international IT scale‑up, we support accountants, businesses, and entrepreneurs in handling their accounting more efficiently, simply, and enjoyably. And to make that possible? Well, we’re looking for kick‑ass colleagues to complete our ambitious, che ...

Lead Data Scientist – Genai Strategist | Hybrid Madrid

Matchtech is seeking a Lead Data Scientist to drive AI‑powered innovation within our Digital Innovation Hub in Madrid Alcobendas.Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura.This hybrid role requires three days in the Madrid office and two ...

Lead Data Scientist — Enterprise Ai & Decision Systems

Aily Labs is seeking Principal Data Scientists and AI Engineers who thrive at the intersection of business, analytics and AI, to train models and drive measurable impact. You will lead, design and maintain AI‑driven solutions across multiple workstreams to solve complex business challenges, own delive ...

Senior Data Scientist: Personalization & Growth In Barcelona

Macadam is seeking a Senior Data Scientist to shape product and growth strategy through machine learning, experimentation, and advanced analytics.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.You will lead initiatives across personalizatio ...

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.Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.Se valorará experiencia e ...

Senior Data Scientist, Fraud Detection — Remote & Flexible

Tamarind Intelligence, Madrid, seeks a Senior Data Scientist (Fraud Detection) to design and improve fraud systems for high-risk claims.¿Es este su próximo empleo? Descúbralo leyendo la descripción completa a continuación y no dude en enviar su candidatura.You’ll work with fraud analysts, engineer ...

Scientist Ii R&D & Biotech Data Expert

Werfen Immunoassay is seeking a Scientist I to perform a broad range of laboratory procedures and experiments, applying professional judgment to develop methods and ensure quality outcomes.Descubra exactamente qué habilidades, experiencia y cualificaciones necesitará para tener éxito en este puesto ante ...

Lead Data Scientist — Enterprise Ai & Decision Systems

Aily Labs is seeking Principal Data Scientists and AI Engineers who thrive at the intersection of business, analytics and AI, to train models and drive measurable impact. Recuerde revisar su CV antes de enviar la solicitud. Además, asegúrese de leer todos los requisitos relacionados con este puesto. ...

Applied Data Scientist At The Yuki Company

Yuki & The Yuki Way Inscríbase rápido, consulte la descripción completa desplazándose hacia abajo para conocer todos los requisitos de este puesto.Hi there, welcome to Yuki! As a vibrant, international IT scale‑up, we support accountants, businesses, and entrepreneurs in handling their acco ...

Junior Data Scientist €30.000 €35.000 Al Año

Oferta de empleo: Junior Data Scientist WhiteBox es una firma especializada en el desarrollo de proyectos de Machine Learning e Inteligencia Artificial de alto impacto, con clientes internacionales en Estados Unidos y Europa y un enfoque muy cuidado en la calidad técnica. Buscamos i ...

Senior Data Scientist, Credit Risk Scale & Impact

A dynamic fintech company in Spain is looking for a Senior Data Scientist to enhance its consumer lending decisions. The role includes developing credit models, running experiments to optimize financial outcomes, and collaborating with cross-functional teams. Applicants should have 5+ years in data science and s ...

Lead Ai & Data Scientist — Emea Innovation Hub

An innovative healthcare company is seeking a Lead AI and Data Scientist for its EMEA Digital Innovation Hub in Madrid. This role includes leading AI initiatives, collaborating with global teams, and ensuring high-quality AI solutions that drive business impact. The ideal candidate will have over 8 years of expe ...

Senior Data Scientist, Mobile Ua & Growth Analytics

A global gaming company in Barcelona is seeking a Senior Data Scientist specializing in Mobile User Acquisition. The ideal candidate will drive mobile marketing analytics, develop predictive revenue models, and collaborate with various teams to enhance user engagement. This role requires 8+ years of experience, ...

Staff Data Scientist — Growth & Strategy (Hybrid, Barcelona)

A dynamic Ed-Tech company is seeking a Staff Data Scientist in Barcelona. This role involves developing data strategies for key product domains, executing impactful experiments, and partnering with leadership to influence product and business strategies. Ideal candidates will have expertise in experimentation, s ...

Senior Data Scientist, Supply Chain Optimization (Hybrid)

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 su ...

Senior Data Scientist | Ai Strategy & Production Lead

A global organisation in data science is seeking a Senior Data Scientist to define and execute data science strategies. This influential role combines strategic influence with hands-on technical depth. Responsibilities include leading model development and analysing complex datasets to derive actionable insights ...

Pricing Data Scientist For Global Digital Insurance

Inshared is seeking a Pricing Data Scientist to enhance our pricing strategies in Spain. The role requires 10+ years in the Spanish P&C market, especially in commercial auto insurance, with a focus on data analysis and model development. Working in a hybrid setting, the successful candidate will collaborate with ...

Lead Data Scientist: Scoring Models, Strategy & Mentorship

Bondora is seeking a Lead Data Scientist to drive our data science strategy and build high‑impact scoring models. This strategic and hands‑on role collaborates with credit, product, engineering and business teams to advance data‑driven decision making across everyday decisions and strategic initiatives. You will ...

Lead Data Scientist — Ai Driven Decision Intelligence

Aily Labs Gmb H is seeking a Lead Data Scientist to drive AI-powered decision intelligence across finance, supply chain, R&D, and more. You will bridge business needs with advanced analytics, train models, and ensure measurable impact in real enterprise settings. Join our Domains Department to lead end-to-end da ...

Lead Data Scientist — Ai Driven Decision Intelligence

Aily Labs Gmb H is seeking a Lead Data Scientist to drive AI-powered decision intelligence across finance, supply chain, R&D, and more. You will bridge business needs with advanced analytics, train models, and ensure measurable impact in real enterprise settings. Join our Domains Department to lead end-to-end da ...

Pharma Data Scientist: Insights, Leadership & Impact (Hybrid)

SDG Group España busca un profesional de analítica avanzada para diseñar soluciones analíticas para el sector Pharma y liderar proyectos con impacto en ventas y marketing. Colaborarás con stakeholders para traducir desafíos en enfoques ejecutables y entregar dashboards e informes claros. Se valorará experiencia ...

Remote Data Scientist Flight Delay & Event Forecasting

Assaia is seeking a Data Scientist for the Event Time Advancements team to own end-to-end flight event time and delay forecasting. You will build datasets, engineer features from evolving event histories, train and evaluate models, and keep them reliable in live systems with backend engineers. This role emphasiz ...

Barcelona Based Senior Data Scientist: Ml Leader

Pepsi Co in Barcelona is seeking a Senior Data Science Analyst to advance global digital developments across Consumer Insights, Revenue Management, Supply Chain, Manufacturing and Logistics. You will build deployable statistical and ML models from discovery to implementation, partnering with product managers and ...

Senior Quantitative Data Scientist — Fx & Predictive Models

Jobtailor in Madrid seeks a data scientist/quant analyst to design segmentation models, predictive engines, and pricing frameworks for FX markets. You will build and deploy models into production and work with global quant teams. The role requires 2–5 years in finance, advanced math, and strong Python, Py Spark, ...

Senior Quantitative Data Scientist — Fx & Predictive Models

Jobtailor in Madrid seeks a data scientist/quant analyst to design segmentation models, predictive engines, and pricing frameworks for FX markets. You will build and deploy models into production and work with global quant teams. The role requires 2–5 years in finance, advanced math, and strong Python ...

Senior Ai Scientist — Healthcare Data & Llm Solutions

Johnson & Johnson Innovative Medicine is seeking a Senior Data Scientist based in Madrid or Milan to design, build, test, and deploy AI solutions that combine ML, large language models, data engineering, and software development.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal p ...

Healthcare Privacy Data Scientist — Re Identification Risk

Datavant is seeking a meticulous Data Scientist (Privacy) to assess re-identification risk in health data and contribute to privacy research.Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura.The role sits ...

Healthcare Privacy Data Scientist — Re Identification Risk

Datavant is seeking a meticulous Data Scientist (Privacy) to assess re-identification risk in health data and contribute to privacy research. The role sits in the Privacy Science team, combining real-world data analysis with rigorous reporting, in a collaborative environment in Barcelona. You will work on large ...

Remote Ai Data Scientist For Personalization & Genai

Iwana Labs is seeking an experienced AI Data Scientist to work across data science, ML, experimentation, and generative AI.No espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad.You will collaborate with clients to i ...

Senior Data Scientist Multiomics & Ai Disease Reversal

Hey there! We are blu, your friendly neighborhood pan-European recruitment agency, and we’ve got a spectacular, highly confidential opportunity for you. Imagine joining a global healthcare giant that’s rewriting the rules of medicine, without having to sit in a rigid corporate box. Intrigued? Let’s dive into the ...

Lead Data Scientist — Enterprise Genai & Decision Agents

Aily Labs is seeking Senior or Lead Data Scientists and AI Engineers who are passionate about AI and who thrive at the intersection of business, analytics and AI. You will build, train and deploy AI models within a production-grade framework, mentoring teammates and aligning with product, engineering and clie ...

Data Scientist—optimization For Sustainable Mobility (Hybrid)

CAF (Construcciones y Auxiliar de Ferrocarriles) busca un/a Data Scientist en prácticas para participar en el diseño y desarrollo de proyectos de optimización matemática.¿Posee las habilidades y la experiencia adecuadas para este puesto? Siga leyendo para descubrirlo y envíe su solicitud.Colaborar ...

Senior Ai Scientist — Healthcare Data & Llm Solutions

Johnson & Johnson Innovative Medicine is seeking a Senior Data Scientist based in Madrid or Milan to design, build, test, and deploy AI solutions that combine ML, large language models, data engineering, and software development. You will work with scientists, medical experts, product managers, engineers, and ...

Healthcare Privacy Data Scientist — Re Identification Risk

Datavant is seeking a meticulous Data Scientist (Privacy) to assess re-identification risk in health data and contribute to privacy research. The role sits in the Privacy Science team, combining real-world data analysis with rigorous reporting, in a collaborative environment in Barcelona. You will wor ...

Senior Data Scientist Multiomics & Ai Disease Reversal

Hey there! We are blu, your friendly neighborhood pan-European recruitment agency, and we’ve got a spectacular, highly confidential opportunity for you.Imagine joining a global healthcare giant that’s rewriting the rules of medicine, without having to sit in a rigid corporate box.La descripción completa de ...

Lead Data Scientist – Genai Strategist | Hybrid Madrid

Matchtech is seeking a Lead Data Scientist to drive AI‑powered innovation within our Digital Innovation Hub in Madrid Alcobendas. This hybrid role requires three days in the Madrid office and two days remote. You will own the end-to-end AI lifecycle, transform research into production solutions, and c ...

Data Scientist: Ai & Ml For Health (Hybrid)

Novartis Farmacéutica, S.A.Aumente sus posibilidades de llegar a la fase de entrevista leyendo la descripción completa del puesto y enviando su solicitud sin demora.in Barcelona is seeking a Data Scientist to deliver impactful data science solutions, collaborating with peers to transform complex p ...

Principal Data Scientist – Agents Team Bcn/Mad

Mission Are you ready to take part in the upcoming AI revolution of the business world? If the answer is a resounding yes, we have an extraordinary opportunity for you! About Us Aily Labs is a B2B SaaS company building an AI-powered decision intelligence app for enterprises. Our mobile- ...

Senior Data Scientist, Mobile Ua & Growth Analytics

Blizzard Entertainment, Inc.Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.is seeking a Senior Data Scientist specialized in mobile user acquisition to optimize marketing analytics and decision-making.You will build predict ...

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