Empleos de freelance machine learning developer python en Madrid

DescriptionThe Product Analytics Lead owns the end-to-end quantitative agenda for JPMorgan Personal Investing - Brokerage, integrating advanced statistical methods, machine learning, and portfolio theory into production-grade solutions and insights. The role designs and deploys propensity models to deepen client engagement, builds portfolio...

Are you ready to design intelligent solutions that transform Supply Chain decision-making? At Accenture, we are reinventing organizations through technology, data, and artificial intelligence-helping clients unlock new sources of value and measurable impact for their businesses and society. We are looking for a Data Scientist to join our global team. This...

Conectamos el presente. Transformamos el futuro.     ¿Alguna vez te has preguntado qué hace posible que millones de personas estén conectadas al mismo tiempo, desde cualquier lugar del mundo, sin que nada falle?   En Telefónica, hacemos que sea posible.   Somos una compañía global de telecomunicaciones y tecnología que conecta a personas, empresas...

**About The Team** The Technical Success team is responsible for ensuring the safe and effective deployment of ChatGPT and OpenAI API applications for developers and enterprises. We act as a trusted advisor and thought partner for our customers, ensuring developers and enterprises maximize value from our models and products. As a Solutions Engineer, you’ll...

**Career Level:** Associate Manager / Manager **YOU ARE** As a senior AI/ML Computational Scientist, you will design, build, and operationalize artificial intelligence and machine learning solutions for enterprise clients, combining custom models with cloud and third-party AI services to deliver production-ready outcomes. Your role spans the full...

**YOU ARE** As an AI/ML Computational Scientist, you will design, build, and operationalize artificial intelligence and machine learning solutions for enterprise clients, combining custom models with cloud and third-party AI services to deliver production-ready outcomes. Your role spans the full solution lifecycle — assessing client needs and data,...

Machine Learning Engineer (AI): Developing innovative solutions in prediction, regression, time-series forecasting, and sustainability-driven analytics. Focus on building machine learning and deep learning models using Python, Spark MLlib, TensorFlow, and PyTorch and ensuring strict compliance with data privacy, security, and governance policies across all...

We are seeking a driven and creative Data Scientist with a minimum of 3 years of experience in a data science or machine learning role, who will be instrumental in building predictive models, testing hypotheses, and providing statistically sound insights that enhance our lead generation capabilities. The Data Scientist will be part of our analytics team,...

POWER A WORLD OF TRUSTIncode is the leading provider of world-class identity solutions that is reinventing the way humans authenticate and verify their identities online to power a world of digital trust.Through our revolutionary identity solutions, we are unleashing the business potential of universal industries including finance, government, retail,...

**About The Job** Are you an Actuarial Developer interested in programming? If yes - then we have an outstanding opportunity for YOU! Buckle up and read on. **About The Role** Be ready to join our engineering team and work side by side with software engineers and business colleagues to transfer insurance solutions into the digital world for our...

We are looking for a Data Scientist with experience developing machine learning solutions and analytical models, from experimentation to validated production-ready models. You will work closely with the Product Owner, Data Engineers, MLOps Engineers, and Data Analysts to transform business challenges into scalable AI solutions and data products. What...

¿Te apasiona el reto de la transición energética? En Moeve transformamos la energía y la movilidad para entre todos mejorar el mundo, y necesitamos de todo el talento para hacerlo realidad. ¡Esta es tu oportunidad! ¿Cuál será tu rol? Serás responsable de generar previsiones de demanda objetivas y robustas mediante modelos estadísticos avanzados,...

We are a team of passionate, curious and diverse professionals who care about each other, our work, our company and the world. We are looking for someone who combines skill in machine learning with an ability to connect with people and see the wider context for a range of business problems. You will be responsible for assessing state-of-the-art techniques,...

Enviar candidatura ahora » **Fecha:** 23 jul 2026 **Ubicación:** MADRID, ES **Empresa:** Telefónica **Conectamos el presente. Transformamos el futuro.** ¿Alguna vez te has preguntado qué hace posible que millones de personas estén conectadas al mismo tiempo, desde cualquier lugar del mundo, sin que nada falle? En...

We are currently hiring for our client who has more than 55 years of expertise and more than 500, 000 employees across 6 continents, delivers Global Information Technology, Consulting and Business Process Services, in Cognitive Computing, Hyper-automation, Robotics, Cloud, Analytics and Emerging Technologies for the international leading organizations across...

 **Conectamos el presente. Transformamos el futuro.** ¿Alguna vez te has preguntado qué hace posible que millones de personas estén conectadas al mismo tiempo, desde cualquier lugar del mundo, sin que nada falle? En Telefónica, hacemos que sea posible. Somos una...

La IA puede cambiar cómo se toman decisiones, se gestionan riesgos y se operan negocios financieros complejos. El reto no está solo en elegir la tecnología: está en identificar los casos de uso que importan, convertirlos en una propuesta viable y llevarlos hasta su adopción real. En NTT DATA buscamos una persona con visión consultiva, conocimiento...

**ARQUIMEA**, we are a **technology company** operating globally and providing innovate solutions and products in highly demanding sectors. Our areas of activity are **Aerospace, Defense & Security, Big Science, Biotechnology and Fintech.** **Main function and scope:** We are looking for **Robotics Software Engineer** with strong hands-on experience in...

Role OverviewWithin the various studios and other central teams, you will interact with data, engineering, and product teams. The role will directly contribute to main game KPIs such as retention, revenue, player experience, and company efficiency, accelerating time to market for new games and features. Key ResponsibilitiesImplement cutting‑edge ML...

About the Role This position is exclusively for Spain citizens or candidates who hold a Spanish working Visa who live or are willing to relocate to Madrid.  We are looking for a Conversational Designer who is capable of combining Artificial Intelligence with the best UX Design practices to create and evolve agile, effective, and humanized conversational...