Empleos de senior data scientist ml python en Zaragoza

About usAt RavenPack , we are at the forefront of developing the next generation of generative AI tools for the finance industry and beyond. With 23 years of experience as a leading big data analytics provider for financial services, we empower our clients—including some of the world's most successful hedge funds, banks, and asset managers—to enhance...

Why Keyrus, Why Now!Keyrus is an international group of 2,800 consultants and experts across 28 countries, built on a single conviction: AI does not transform businesses.Architected intelligence does.For more than 30 years, we have been building the data foundations that make intelligent systems work --- designing the Operating System of the intelligent...

Unknown company is seeking a Senior Automation Tester with Python and Pytest to design and implement automated tests for ETL pipelines and to generate production-scale test datasets.Ideal candidates will be fluent in English and able to work remotely in Europe.The role involves collaborating with architects and warehouse specialists and aligning with...

¿Quieres una oportunidad para formar parte de nuestro equipo deAnálisis?¿Te gustan losretos?Pues esta es tu oportunidad...En Facephi, estamos buscando nuevos/as compañeros/as con experiencia en posiciones iguales o similares aSenior Data Analystpara que se unan a nuestra granfamilia. Si tienes ganas de añadirvaloral equipo y asumir nuevos retos que se...

Senior Data Scientist based in Spain.This is a senior, hands?on data science role focused on improving the accuracy and intelligence of a high?volume, real?time identification platform. You'll work with complex, noisy, and often unlabeled data to develop machine learning approaches that distinguish browsers and devices with greater precision. The role...

XpertDirect is seeking a Data Scientist – Machine Learning to transform product and behavioural data into actionable insights. You will build predictive models to support data-driven decisions and work closely with Product and Engineering teams across the Europe-wide remote setup.You’ll apply statistics, experimentation, and real-world dataset experience...

About PleoMessy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we're changing that. We build spend solutions that make managing money seamless, empowering, and surprisingly effective for finance teams and employees alike - with a vision to help all businesses 'go beyond'.About...

Semrush Inc. is hiring a Senior Backend Developer to build custom BI dashboards for enterprise clients. You will work across Python, Go, BigQuery, and Kubernetes to ingest and present large-scale data with reliability and performance.You will design backend systems, data pipelines, and APIs, while optimizing crawlers and ingestion for vast data sets....

Principal ML Architect (Client-Facing, Agentic AI) - Spain Location: Spain (Fully Remote) Build the Next Generation of AI Products with Tensor Ops Tensor Ops is an applied-machine-learning studio that helps organisations across Europe and North America design, train, and deploy production-grade Gen AI systems. Our team blends research depth with pragmatic...

At Toloka AI we create data that powers leading GenAI models and innovations. We work with frontier labs, big tech, renowned AI startups, enterprises and non-profit research organizations worldwide. We use a combination of Experts + Crowd + Tech Platform to teach AI models to reason and evaluate their efficacy and safety. We have experts in more than 50...

Alignerr is seeking a Senior Machine Learning Engineer to author high-fidelity reasoning traces that teach cutting-edge LLMs how to think step by step. This is a fully remote, hourly contract role built for experienced ML professionals who understand model behavior at a deep level and can translate that understanding into structured, actionable training...

Abb busca Ingeniero de Machine Learning Senior para unirse a su equipo en modalidad remota. Diseñarás, desarrollarás y desplegarás modelos de ML y DL para soluciones de IA, colaborando con científicos de datos e ingenieros de software.Se valorará experiencia con Python, TensorFlow, PyTorch, OpenCV y entornos de nube. Requisitos de máster o doctorado...

Alignerr is seeking a Senior Machine Learning Expert to author reasoning traces that teach LLMs how to plan, reason, and solve problems. This is a remote, flexible hourly contract designed for experienced ML practitioners who understand model decision processes.You will decompose complex problems into structured steps, design data strategies for multi-step...

Jobgether SRL seeks a Staff Research Scientist to lead research on interactive avatars and dyadic interactions in a senior, multidisciplinary team in Europe. You will drive model development from conception through evaluation and production, mentoring researchers and shaping the research roadmap for next-generation avatar-based AI agents.You will collaborate...

En SDG Group llevamos más de 30 años convirtiendo datos en impacto real. Somos una consultora global 100% especializada enData, Analytics e Inteligencia Artificial,referente del sector segúnGartner, Penteo y Everest Group.Somos especialistas, y eso nos da una profundidad técnica y un conocimiento de negocio que marcan la diferencia en latransformación...

En BCNC GROUP buscamos incorporar Senior Data Engineers con al menos 4 años experiencia contrastada en ingeniería de datos para formar parte de nuestro equipo deslocalizado integrado en compañía perteneciente al sector turismo, donde el objetivo es simplificar la arquitectura, mejorar la calidad y acelerar la entrega de productos de datos preparados para...

Desde la división de Desarrollo de Iwantic estamos buscando un/a Senior Software Engineer (Architect) con una sólida experiencia en desarrollo y arquitectura de software para incorporarse a un cliente final, con modalidad 100% remoto.Buscamos una persona con verdadero nivel senior, capaz de combinar arquitectura y desarrollo, participar en la definición y...

Principal Consultant | Open-Source, Embedded, CPU/GPU + Semiconductor Technologies Back End Developer (Python) ***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent*** We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a...

We're looking for a Senior ML Engineer to join our team in Madrid, Spain in a hybrid working mode. In this role, you will design, build, and deploy scalable machine learning and AI solutions that power next-generation digital capabilities within a leading global financial institution. You will work across the full lifecycle – from concept and prototyping...

En Logicalis Spain estamos en búsqueda de un Senior Data Analyst BigQuery para incorporarse en nuestra área de Data & AI en un proyecto de análisis de Huella Telecom para un servicio estratégico del sector telecomunicaciones.El equipo de Data & AI de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de...