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You will apply professional judgment to select methods, perform experiments, analyze data, and document results following good laboratory practices. Werfen Immunoassay in Barcelona seeks a Scientist I to support laboratory research and development activities.

Smadex in Barcelona is seeking a Growth Data Scientist Lead to mentor a small analytics team and drive insights that improve campaign performance. You will work with product and ML teams to translate data into actionable strategies and measurable results. You have 5+ years in data science or analyti

VistaPrint is seeking a Principal Data Scientist to drive innovation in generative AI and machine learning models.

A leading advertising technology company in Barcelona is seeking a Data Scientist to join the Machine Learning team.

Data Scientist to build advanced analytics and AI solutions within the Data, Analytics & AI team.

Fundación Adecco busca un/a Data Scientist/Engineer para unirse al equipo de AI en una aseguradora líder. Se requiere experiencia en Data Science/ML, dominio de Python y SQL, y capacidad para comunicar insights a stakeholders.

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 ac

Key Responsibilities End-to-End Solution Ownership Own the complete lifecycle from understanding business needs through production deployment, monitoring, and maintenance Build robust ETL/ELT pipelines on Databricks; clean, validate, and transform messy real-world data at scale * Transform loose

YO IT Consulting is seeking a Data Scientist for a remote contractor role. Responsibilities include collecting, cleaning, and preprocessing data; developing and validating predictive models; performing exploratory data analysis; and presenting findings with clear visualizations for technical and non

Como Game Data Scientist, tu misión será traducir el funcionamiento del juego en indicadores matemáticos y utilizar estos datos para proporcionar soporte cuantitativo en la toma de decisiones sobre el producto, aplicando técnicas avanzadas de análisis de datos, especialmente en el contexto del

Job Description We are looking for a Senior Data Scientist to join Growth Analytics in a hands‑on role focused on understanding the true value of Performance Marketing. Experience: Strong hands‑on experience in measurement, marketing science, experimentation, data science, or analytics, with a t

Senior Data Scientist to shape product and growth strategies through machine learning, experimentation, and advanced analytics.

A global technology company in Barcelona is seeking a Senior Applied Data Scientist. You will explore complex engineering data and architect scalable data infrastructures to support AI model development. Strong skills in Python, SQL, and big data tools like Spark are essential.

Damm busca un/a Senior Data Scientist para el Nennisiwok AI Lab en Barcelona.

ADP is hiring a Lead Data Scientist Consider whether: the thought of working with one of the most comprehensive employment data sets excites you? you’re empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day? * you’re looking to join

Quieres llevar tus habilidades en Data, Analytics & IA al siguiente nivel? Somos líderes globales, trabajamos con la mitad del IBEX-35 y no paramos de crecer desde 1994.

AILY LABS in Barcelona is seeking a Data Engineer to design and implement data pipelines and provide mentorship in AI-driven projects. Ideal candidates will have a startup mindset and expertise in data science, MLOps, and advanced programming skills.

MÁTICA PARTNERS, empresa tecnológica especializada en IA Generativa, busca un Data Scientist con 3-4 años de experiencia para proyectos de forecasting, clasificación y optimización en el sector utilities.

Aily Labs, located in beautiful Barcelona, Spain, is seeking passionate Data Scientists and AI Engineers who thrive at the intersection of business, analytics, and AI.

Data Privacy IBEC guarantees that candidates’ personal data are processed in compliance with the EU General Data Protection Regulation (GDPR) for purposes of the selection process. Overview The Signal and Information Processing for Sensing Systems Group is seeking a Junior Data Scientist to suppor

Optimize data workflows for cost, performance, and reliability across multiple datasets. We are looking for Lead Data Scientists who are passionate about the power of AI and who thrive at the intersection of business, analytics, and AI: someone who not only trains models but also deeply understands

HappyRobot is seeking a data-driven analytics professional to help us measure how changes to models, agents, and features drive real-world impact.

Data Scientists partner closely with Product Engineers to bring machine learning models into production, while collaborating with Data Platform to ensure scalable infrastructure and reliable ML workflows. About the role We are looking for a Senior Data Scientist to help design, build, and evolve the

We pair strong engineering with applied research, contributing to the field through publications and establishing technical differentiation in a fast‑moving space Senior/Lead Data Scientist – 4-6+ years of experience All of the above + * Build and maintain features with strong ownership over

Responsibilities Own the data‑science and analytical execution layer of Commerce Analytics and Commerce Insights Build, improve, and maintain data pipelines that power recurring analytics and insight generation * Develop deep understanding of source tables, data lineage, business logic, and da

AI-driven marketing strategies.The role focuses on causal inference, test design, customer segmentation, and recommender systems within Marketing and eCommerce.You will coach staff, lead complex projects, and shape AI initiatives across HP’s digital marketing ecosystem.The ideal candidate has deep

Una compañía de seguros busca un profesional experto en modelización y análisis de precios en Barcelona.Se requiere licenciatura en Actuariales o campos relacionados y al menos 5 años de experiencia.Ofrecemos un modelo híbrido, seguro de salud y formación continua.Únete a un entorno inclusiv

Datavant, a data collaboration platform, seeks a meticulous Data Scientist (Privacy) in Barcelona to assess re-identification risk and safeguard patient privacy across health data sharing. You’ll work within the Privacy Science team, contribute to research, and develop analytic methods on large he

Ventós Group, headquartered in Barcelona, Spain, is expanding its Data & AI department with a Data Scientist role. You will develop end-to-end AI solutions, design PoCs, process data, build models, and productize results, contributing to department growth and strategic initiatives.

RESPONSIBILITIES Identify and lead data science opportunities that improve growth, engagement, retention, revenue, and user experience Build machine learning models for personalization, recommendations, user behavior prediction, segmentation, and forecasting * Develop solutions supporting churn

An advertising technology company in Barcelona is seeking a Growth Data Scientist Lead to lead a team of analysts and enhance advertising strategies through data insights. Candidates should have over 5 years of experience in data analysis, strong communication skills, and proficiency in Python and S

SeQura is looking for a Senior Data Scientist based in Barcelona to enhance the intelligence of its Shopper App. The role involves collaborating closely with product, frontend, data, and AI teams to deliver machine learning systems that address user needs.

Avanade is seeking a Senior Analyst – AI & Data Science in Barcelona to design, develop, and deliver AI-driven solutions. The role involves working across the full data science lifecycle, including model development on Microsoft Azure. Ideal candidates will have a robust foundation in Data Science

The role focuses on designing and improving data pipelines, ensuring data correctness, and developing internal tools used across product teams.

You will structure massive security telemetry datasets, build ML algorithms to reduce noise and false positives, and establish unified data dashboards to drive data-driven security governance with full autonomy. AgileEngine in Barcelona is seeking a Senior Data Scientist to develop predictive models

Product Madness is seeking a Games Data Scientist in Barcelona to transform business questions into actionable insights using data analysis. The role requires strong expertise in statistics, data visualization, and machine learning techniques. Applicants should have a degree in a data-driven field a

In relation to the period of conservation of your personal data, these will be eliminated after three months of inactivity in compliance with the GDPR and legislation on the protection of personal data. Partner with Engineering to improve instrumentation, data quality, experimentation systems, and a

DataOne) Ensure data consistency and reconciliation across systems (SAP, BI tools, Excel) Develop and maintain advanced Excel models for analysis and reporting Translate business requirements into technical data solutions and visualizations Perform data validation, troubleshooting, and root

Zitro está buscando un Game Data Scientist para traducir el funcionamiento de los juegos en indicadores matemáticos y apoyar decisiones del producto.

Buscamos un/a Data Scientist con sólidos conocimientos en machine learning, modelado matemático y optimización para una de las empresas con las que colaboramos en Joppy. Buscamos una persona apasionada por la inteligencia artificial y data science, que disfrute resolviendo problemas complejos y d

A leading advertising technology company is searching for a Data Scientist in Barcelona.

Barcelona, Spain | Base salary for this role is depending on experience + Incentive Awards tied to your performance + benefits Hybrid model: 3 days a week in the office About Our Data Science Teams We’re looking for a Senior Product Data Scientist excited to help build the bank of the future. Your

Monzo in Barcelona is seeking a Senior Product Data Scientist to help build the bank of the future. You will apply quantitative analysis, data mining, and data presentation to understand how users interact with our products and how insights inform product strategy. You’ll guide product teams to me

Tamarind Intelligence busca un científico de datos senior apasionado por la IA para diseñar e implementar soluciones que transformen la toma de decisiones en empresas.Se requiere experiencia en MLOps, Python y SQL para liderar proyectos clave y gestionar flujos de trabajo.El puesto ofrece un model

Fairygodboss is looking for a Lead Data Scientist to work with one of the most comprehensive employment data sets.

Product Analytics professional to help make data a core part of HappyRobot’s products.

Data Scientist (Privacy) Location: Barcelona, Spain Datavant is the data collaboration platform trusted for healthcare. Datavant is looking for an enthusiastic and meticulous Data Scientist (Privacy) to join our growing team, which interrogates and assesses client information in terms of the re-iden

Una empresa especializada en transformación digital busca un Senior Data Scientist para desarrollar y mejorar un nuevo buscador.