Empleos de data scientist python en Barcelona

Wall Street English is looking for a Data Analyst to join our Data Analytics and BI team in Barcelona, Spain. Reporting to the Director of Analytics and BI, you will work directly with multiple Product teams. You will lead projects from start to finish with moderate support. We are looking for a proactive self-starter who will champion data-driven decisions...

Causal Foundry is looking for a PhD graduate to join our data science team in Barcelona. You will analyse real-world data, develop and evaluate models, and design analyses that help our partners make better decisions. The role centres on hands-on data science: turning complex questions into rigorous analyses and translating findings into practical...

ICF is seeking a data scientist to work with subject matter experts and clients. You will define problems, prepare data, build and evaluate models, and present findings to diverse audiences. You’ll collaborate across disciplines to document work and turn prototypes into reliable solutions.Required: strong Python, ML skills, and a quantitative degree; ...

ICF is seeking a Senior Remote Machine Learning Engineer to lead data science and AI initiatives across client projects. You will work with subject matter experts to frame questions, develop prototypes, and deliver findings that inform decisions for European and global clients.You will apply Python, ML methods, and language models to real problems, while...

HP, Inc. invites students to join as Data Quality Systems Intern in Spain. This role focuses on improving product data quality across databases, validating master data, identifying gaps, and supporting corrective actions with stakeholders. The internship provides exposure to data collection processes, databases, and automation, with opportunities to work on...

Keepler Data Tech, parte de Accenture, busca ampliar su equipo con un Data Scientist que desarrolle software basado en datos para transformar a clientes y generar valor mediante tecnología.Ofrecemos retos tecnológicos, aprendizaje continuo y un entorno ágil. Requisitos: al menos 2 años de experiencia, Python y SQL altos, experiencia con AWS, ML, LLM,...

Revolut is seeking a Python Engineer to build high-quality code and innovative solutions for heavily regulated financial systems. You will collaborate with Data Scientists, Analysts, Engineers, Product Owners, and Operations Managers to deliver maximum value to customers. You’ll design APIs, data pipelines, and automated quality controls, shaping the...

Amaris Consulting is seeking a Junior Data Scientist to join an international team working on AI/ML projects in production. The role requires proven Python ML development skills, experience with TensorFlow/PyTorch, and strong Spanish proficiency, with the opportunity to deploy end-to-end solutions in a global context.Expect to collaborate across Data...

RealAdvisor is seeking a data‑driven Data Scientist to consolidate diverse data sources, build ML models, and run experiments to drive subscription growth. You will query databases, run experiments, and present clear data stories to stakeholders across product, marketing, and country teams. This fully remote, full‑time freelance role focuses on...

Data Scientist - Hedge Fund, Prediction Markets Full Time, Barcelona Office About the Company BlueWalker Capital is a hedge fund developing systematic and quantitative trading strategies native to prediction markets. We log hundreds of millions of trades and order book ticks per day, isolate market pairs from tens of millions of combinations, and...

ALTEN Spain is seeking a full-stack software engineer to join a team building data pipelines, tooling, and AI-enabled applications. You will work remotely from Spain on projects spanning backend systems, light front-end, and experimentation platforms. You will mentor AI Research Interns, help move prototypes toward production, and collaborate with...

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What...

Precision Medicine Group is seeking a Principal/Senior Clinical Scientist with extensive oncology experience to lead clinical science across assigned oncology, rare diseases, and autoimmune programs. You will oversee data review, interpretation, and data cleaning to ensure high-quality, protocol-compliant data and participant safety. You will guide eCRF...

Joinrs busca un Data Scientist junior para unirse al equipo de Tecnología en remoto. Trabajarás en proyectos de ML, análisis de datos y visualización, con un MacBook proporcionado y formación continua. Se ofrece contrato anual de 24.000–28.000 €, revisión salarial semestral y oportunidades de crecimiento; tendrás tutor y podrás participar en...

🎯 ¿Eres un experto/a en Data Science buscando tu próximo gran reto? 🏆 Certificados como Great Place to Work & Best Place to Work, somos una empresa donde la tecnología y las personas van de la mano. Aquí, no solo creces profesionalmente, sino también como parte de una comunidad donde la innovación, el conocimiento compartido y la calidad humana...

Is this you? Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! At TitanOS, we live by three core values: Make things happen – We take ownership, move fast, and deliver impact. No ego – We collaborate with respect and humility to reach shared goals. Show genuine passion –...

We are looking for a Data Scientist to join an established AI team working on innovative Machine Learning and Artificial Intelligence initiatives with direct business impact. Responsibilities Develop and deploy Machine Learning and AI solutions in production environments. Work closely with business stakeholders to understand challenges and identify...

Our partner is a fast-growing HealthTech company developing connected technologies at the intersection of hardware, embedded systems, IoT, AI and digital health. Their technology transforms everyday environments into intelligent health platforms, enabling seamless and continuous health monitoring. We are currently looking for a Senior Software Engineer...

eDreams ODIGEO is seeking a Data Scientist to join our Barcelona Data Science Team in a hybrid role. You will design and implement advanced analytics and ML-powered solutions across areas like fraud detection, recommendations, user personalization, and marketing optimization. You will work with a global team on hundreds of predictions daily, applying the...

Near U Ltd is seeking a Senior Data Scientist / ML Engineer with hands-on experience in process-industry production data to join our international team on an industrial production analytics project. You will develop predictive models to optimise processes, improve quality and reduce downtime, working remotely with colleagues in the EU.Based in Portugal or...