Ofertas de empleo de Científico/a de Datos en Madrid

• Flexibilidad horariaSí
• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada23 abr.

Teletrabajo . TSQL Cloud Coumputing IoT PostgreSQL Spark Big Data Machine Learning Tableau

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Fecha: 22 abr 2026

Ubicación: MADRID, ES

Empresa: Telefónica

¿QUÉ ES TELEFONICA TECH?

Telefónica Tech es la compañía líder en trasformación digital del Grupo Telefónica. Contamos con una amplia oferta de servicios y soluciones tecnológicas integradas de Ciberseguridad, Cloud, IoT, Big Data, Inteligencia Artificial y Blockchain, con la que acompañamos a nuestros clientes en su transformación digital.

Somos un grupo de más de 6200 personas valientes que trabajamos a diario desde distintos puntos del mundo para alcanzar la excelencia, a través de un liderazgo basado en la transparencia y en el espírItu de equipo. Si te identificas con nuestros pilares, ¡estamos deseando conocerte!

www.telefonicatech.com

¿Te gustaría formar parte del mundo Tech? ¡Te estamos esperando!

¿Eres estudiante del último curso de Universidad o has finalizado en los últimos años (entre el 2024 y el 2025) el Grado o Máster Universitario?

Súmate a nuestro equipo y crece con nosotros/as. Buscamos personas curiosas, con ganas de aprender, actitud proactiva y mentalidad innovadora, que cuestionen lo establecido y quieran formar parte del cambio. ¡Construyamos juntos lo que viene!

Valoraremos que estés en los últimos cursos o hayas finalizado estudios en áreas tecnológicas como Informática, Telecomunicaciones, Estadística o Matemáticas. También se tendrá especialmente en cuenta formación adicional como másteres o posgrados en Big Data o Inteligencia Artificial.

Te incorporarás al equipo de Smart Steps, el producto Big Data de Telefónica, dentro del área de Data Solutions. Trabajarás en el equipo de Producto, enfocado en la explotación de datos y generación de insights de valor, colaborando en la mejora de algoritmos, integración de APIs y análisis de datos.

Buscamos un perfil con ganas de aprender en un entorno tecnológico, con capacidad para trabajar en equipo, proactividad y habilidades para comprender algoritmos complejos y resolver problemas.

Se valorará destreza en tecnologías como Spark, PySpark, SQL (PostgreSQL) y herramientas de visualización geográfica como QGIS, así como conocimientos en Machine Learning, bases de datos (Presto) y herramientas de visualización como Tableau.

¿Qué te ofrecemos?

• Una beca remunerada de 25 horas semanales (850€ brutos / mes)
• Ubicación: Valladolid
• Durante de 6 meses, prorrogable a 6 meses más
• Durante todo este tiempo, un tutor personal te ayudará y apoyará en tu día a día. Tendrás la oportunidad de aprender dentro de una gran multinacional, participando en proyectos reales para que desde el primer momento estés formándote y sacando partido a tus conocimientos.
  
  

• Nuestra web: https://telefonicatech.com/
• Linkedin: TelefónicaTech
• Instagram: @telefonicatech
  
  

• Medidas de conciliación y flexibilidad horaria.
• Formación continua y certificaciones.
• Modelo híbrido de teletrabajo.
• Atractivo paquete de beneficios sociales.
• Excelente ambiente de trabajo dinámico y multidisciplinar.
• Programas de voluntariado.
  
  

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada23 abr.

Teletrabajo . Python Agile TSQL Hadoop OCR Spark Big Data Machine Learning Office

Job Description

At ING we are looking for Senior Data Scientist

Your role and work environment:

We are looking for a talented and enthusiastic Senior Data Scientist to join our Advanced Analytics Team of Growth

The responsibility of this team is to develop all type of AI models and analytical products in the field of Machine Learning and Big Data context. Our way of working mirrors our eagerness to innovate and the agile methodologies are on our daily basis

Your key responsibilities:

As a data scientist you will:

Proactively take end-to-end ownership of the design and delivery of ML products across multiple departments within the bank. This includes a broad range of AI/ML solutions such as credit risk and decision-making models, churn prediction, recommendation systems, NLP solutions, income and expense estimation, data categorisation, clustering and segmentation, pricing models, OCR, and more.

You will co-create and evaluate business solutions using the best predictive approaches, working in cross-functional and international teams made up of business stakeholders, data analysts, data scientists and engineers.

You will also act as project manager making sure each solution meets business requirements, delivers tangible value to our clients, and adheres to our high standards of coding quality, robustness and engineering excellence.

What are we looking for?

Want to know if this job is made for you? These are some of the qualities that we value the most for this role. And if the shoe fits… don’t hesitate to apply!

We are seeking a passionate and highly skilled Data Scientist used to work near to business, understand the challenges and who proposes solutions proactively, defining the appropriate analytical solution for each challenge.

Our dreamed candidate will be:

- A value-driven professional, with a strong focus on delivering meaningful business impact.

- Holds a degree in Mathematics, Statistics, Computer Science, or a related field.

- Proven experience in data analysis, data visualisation and the development of predictive

models, particularly supervised learning models.

- Strong command of SQL and Python, along with experience in distributed computing

frameworks such as Spark, Hadoop, Hive, and similar technologies, as well as modern MLlibraries.

- Comfortable working with Git-based workflows, including code repositories and peer reviews.

- Able to communicate technical insights clearly and effectively, even to non-technical

stakeholders.

- A strong team player, with the ability to collaborate effectively and tackle complex challenges in a dynamic environment.

What do we offer?

The time you spend at work, the challenges you face or the lessons you get are very important, but… What about your personal life? At ING we want your work to fulfill you in every way, and that is why we take care of even the smallest details.

Check out what is waiting for you!

Be flexible my friend.

Our model is all about flexibility and accountability. Keeping both our customers and our colleagues’ needs in mind, you determine together which days you work at home and which you come to ING MAD to offer your best self. Do your thing.

Restaurant card.

So that thinking about what to have for lunch doesn’t take up your time or your cravings.

Our house will be your home.

In our offices you can find electric mobility solutions, doctor, hairdresser, gym, The Good Service (to help you with your errands) and much more!

Health insurance.

For you and all your family (spouse/partner and children).

Life insurance.

We help you protect what matters most to you.

Flexible remuneration.

In addition, you will enjoy our flexible remuneration model, through a more tax-advantaged way, you will be able to access other services such as nursery, transport card, training aids…

Free company shuttle.

It doesn't matter where you live. We have 6 routes (North, Central, South, A5, A42 and A6) to get you to our ING office in Madrid comfortably.

Banking benefits.

Special loans with more beneficial conditions.

Special mortgage conditions after 6 months working at the bank.

And you can benefit from our pension plan after 1 month with us!

More vitality and more belonging

360º care of the employee (physical, mental, social connection & purpose).

Physiotherapy service on site.

Clinics with professional, world-class athletes.

Gympass service.

Employee Networks: Rainbow Lions (LGBTQI+), Leonas & RIÑG.

International Remote work program.

Get to know Us

We are a team of more than 1800 people sharing one idea: doing our bit in helping our clients create a better future for themselves, by providing them with the tools they need to get where they want to go.

A fully online bank where technology, innovation, simplicity and transparency are the main ingredients, and the first one to work with agile methodologies.

And although we are based in Spain, we are lucky to work in an international bank with presence in more than 40 countries.

We are proud to have a diverse team, and we are committed to continue developing a culture of Diversity, Inclusion and Belonging to foster a culture of collaboration and innovation that represents all collectives in the society.

And even though we look orange on the outside, we are green on the inside. Our ambition in Sustainability is Empowering (y)our Sustainability journey. We are embarking on our path, for us, but we are also there for when our clients decide to embark on this journey.

Making things happen, helping others be successful, always being one step ahead—that’s our DNA. If you look at yourself in the mirror and your reflection matches our way of being and working…we are looking forward to meeting you!

At ING, you belong just as you are. We hire and support people for their talent and potential — and we know that when you can be yourself, you do your best work.

Job Application Safety Reminder

We’re seeing an increase in fraudulent job offers. To protect yourself, please follow these key guidelines when applying for roles at ING:

•Apply only via official ING platforms: ING uses Workday and LinkedIn as its internal recruitment system. Applications should be submitted only via our official career site or via ING job postings on LinkedIn.

•Check the sender’s email carefully: Legitimate communication will always come from @ing.com and/or @myworkday.com.

•No payments or banking details will ever be requested: If someone asks for this information, it’s a scam.

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada23 abr.

. Python TSQL Git Machine Learning Office

Are you looking for a new challenge?

Fancy helping us shape the future of motor insurance?

Prima could be the place for you.

Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price. Our story began in Italy, where we’ve quickly become the number one online motor insurance provider. In fact, we’re trusted by over 5 million drivers. And now we’re expanding to help millions more drivers in the UK and Spain.

To help fuel that growth, we need a Data Scientist to join our Pricing & Underwriting UK team, that is the strategic engine behind Prima's growth.

As part of this team, you’ll play a key role in shaping our business strategy and driving innovation. By combining advanced analytics and machine learning, you’ll help keep our pricing competitive and our risk under control. You’ll work at the intersection of data science and real-world impact, collaborating with cross-functional teams to turn insights into action.

Excited to make an impact? Here are the detalis

What You'll Do

• Translating business challenges into data problems and designing practical, data-driven solutions, from identifying pricing opportunities to improving how we assess risk;
• Building and adapting predictive models, from traditional statistical approaches to advanced machine learning, grounded in a strong understanding of their theoretical foundations and their application to insurance pricing;
• Delivering actionable solutions by translating modelling insights into production-ready tools and processes, working closely with experienced Machine Learning and Data Engineers, and leveraging cutting-edge technology and best practices.
  
  

• A strong academic background in Mathematics, Physics, Engineering, Statistics, or a related quantitative field;
• Exceptional quantitative, logical, and analytical abilities, with a knack for solving complex problems;
• A growth-oriented mindset, with a strong desire to learn quickly and develop expertise in data science, programming and business skills.
  
  

• Proficiency in programming, particularly with Python, and experienced in data querying and analysis, particularly with SQL;
• Familiarity with programming best practices, such as version control using Git and implementing unit tests;
• Experience in data science with machine learning algorithms and applying them in line with industry best practices.