Ofertes d'ocupació per a Spark

• Flexibilitat horàriaSi
• Nivell d'experiència---
• Tipus de contracteA temps complert
• Publicada23 d’abr.

Teletreball . 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.
  
  

• Nivell d'experiència---
• Tipus de contracteA temps complert
• Publicada23 d’abr.

Teletreball . 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.

• Flexibilitat horàriaSi
• Nivell d'experiència---
• Tipus de contracteA temps complert
• Publicada20 d’abr.

. Excel Spark

We Are Impress: we believe everyone deserves a smile that makes them happy! 😃

🏥 We are the largest network of orthodontic clinics with fully digital processes in Europe. We’ve revolutionised the invisible orthodontics sector with the best team and the most advanced technologies for diagnosis, treatment, and monitoring of all cases. 💼

We’re looking for a highly analytical Sales Operations Manager who is solution-oriented and focused more focused on global sales flow management, creating and improving a unified sales process from clinic to inside sales and follow-ups, to review large-scale data and numbers of sales performance, calls, flows, and processes across all countries where we have established our business.

Responsibilities:

• Organise the sales process and monitor its effectiveness locally and globally.
• Lead & inspire the sales teams and other teams that are part of the sales journey, organise training, on-site conversions, and provide data to the leaders.
• Launch performance and quality reviews, and overall improve conversion and selling experience.
• Set and track sales targets/KPIs, driving strong performance and operational excellence together with the country managers.
• Prepare monthly, quarterly, and annual forecasts, optimizing sales strategies.
• Enhance sales administration processes by implementing efficiency improvements.
• Research to increase customer engagement & retention through operational insights.
• Create sales squads to launch new products and upsales.
• Drive and lead sales operation projects aimed at improving workflows, patient satisfaction, and overall business results.
• Digitalize the sales process to increase company efficiency and conversions.
• Utilise patient feedback to guide product enhancements and operational strategies.
• Be involved in hiring processes and talent development, and work closely with the HR team.
• Lead and scale an international team and monitor their performance.
• Travel to control the sales process across the countries and travel to launch new teams, cities, and countries.
• Foster an open-communication culture, ensuring alignment between inside sales and sales operations in the clinics.
• Lead by example & never stop improving.

Candidate Profile:

• Fluent in English;
• The knowledge of any other EU language would be a nice-to-have (examples: Spanish, Italiano, Portuguese, Dutch, French, Swedish, German);.
• Degree in Engineering, Economics, MBA or similars
• Postgraduate specialisation (Master’s or advanced course) is a plus.
• Experience in operations within a company in the dental or similar sectors such as Retail, Luxury, Aesthetics, or direct-to-consumer sales.
• 100% hands-on mindset with a strong focus on continuous improvement.
• Ability to work with data and conduct analysis for strategic decisions.
• Excellent command of Excel or Google Sheets and data analysis tools.

Why Join Us:

• Attractive compensation package
• Flexible schedule
• Be part of an international and multicultural team
• Free gym and modern offices
• Dynamic and collaborative work environment
• Discounts on our treatments
• Positive company culture: we celebrate every success!

At Impress, we foster a culture of inclusion and diversity. We celebrate the individual strengths, perspectives, and experiences of our employees and encourage all candidates to apply—regardless of race, color, religion, gender identity, sexual orientation, nationality, disability, or any other factor.

Our differences make us a stronger team, drive better decision-making, spark innovation, and lead to superior results. 🌈💪

Let me know if you'd like it adapted to a formal tone, a more casual style, or condensed into a short summary!

• Nivell d'experiència---
• Tipus de contracteA temps complert
• Publicada5 de març

Teletreball . Python Microservices Spark 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 Junior Software Engineer to join our Engineering team.

This team is the beating heart of Prima. You’ll be joining over 350 engineers across software development, infrastructure, operations and security. Fueled by curiosity, experimentation and collaboration, you’ll help deliver scalable, impactful solutions that shape the future of insurance.

Excited to make an impact? Here are the details

What You’ll Do

• Contribute to the development of Prima’s core systems, whether building ML-driven services, designing scalable data pipelines, or creating reliable microservices;
• Help design and maintain data pipelines that allow teams to ingest, transform, and serve high quality data efficiently;
• Participate in the full engineering lifecycle: from exploring data and developing models to deploying services and monitoring them in production;
• Learn continuously by experimenting, reading, and sharing ideas with teammates to stay current with new technologies.
  
  

• Ability to break down problems, learn quickly, and test different approaches;
• Programming foundations (language is not important. We value clean, maintainable code above all);
• Curiosity for data, software, and ML — whether from coursework, projects, or personal initiatives;
• Interest in building systems end-to-end: from ingesting and transforming data, to creating models, to deploying services;
• Motivation and eagerness to learn from more experienced teammates.
  
  

• Participation in hackathons, open-source contributions, or side projects;
• Knowledge of Python and its main ML packages (pandas, scikit-learn, mlflow,...);
• Experience with data pipelines or distributed data systems (e.g., Spark, Airflow).
  
  

• Nivell d'experiència---
• Tipus de contracteA temps complert
• Publicada19 de febr.

Teletreball Cloud Coumputing Power BI TSQL Oracle Spark

• Lidera la arquitectura del dato en un proyecto estratégico del sector financiero
• Diseña el futuro del dato y sé la referencia técnica del equipo.

¿Dónde vas a trabajar?

Page Consulting Tech Solutions, es el área de PageGroup especializada en la realización de proyectos IT en clientes, ofreciendo una amplia variedad de soluciones tecnológicas a medida con la flexibilidad y agilidad requerida. (https://www.michaelpage.es/seleccion-personal/technology-consulting).

Descripción

• Diseñarás Enterprise Data Models (EDM) y arquitecturas de DWH end‑to‑end.
• Liderarás migraciones (on-prem → cloud → Power BI).
• Impulsarás modelado dimensional (Kimball) y canónico/empresarial.
• Alinearás la arquitectura con equipos de Power BI (DAX, RLS, performance).
• Trabajarás con equipos de negocio para levantar requisitos y asegurar coherencia semántica.
• Diseñarás modelos lógicos, físicos y semánticos y diferentes capas.
• Contribuirás al gobierno del dato y a la calidad de información en entornos financieros.

¿A quién buscamos (H/M/D)?

• 8-12 años en arquitectura de datos empresarial.
• Experiencia sólida en DWH, semántica, EDM y modernización del dato.
• SQL nivel alto. Conocimientos de Oracle PL/SQL.
• Experiencia con Power BI: DAX, RLS y optimización de rendimiento.
• Experiencia o familiaridad con SAP BO, Databricks, Spark (valorable).
• Nivel de inglés C1.
• Capacidad de comunicación, liderazgo funcional y visión end‑to‑end.
• Experiencia en banca/seguros (muy valorado).

• Databricks Data Analyst Associate.
• DP‑600 Fabric Analytics Engineer Associate.
• Certificaciones de Data Architecture.

¿Cuáles son tus beneficios?

• Contrato indefinido con Page Tech Solutions.
• Modelo híbrido 1 dia oficina.
• Oficinas en Tres Cantos.
• 24 días laborables de vacaciones.
• Compensación por teletrabajo.
• Retribución flexible (hasta 500 €/mes).
• Cobee: 1.200 €/año para comida, transporte, seguro médico, guardería o formación.
• Wellhub (bienestar y deporte).
• The Genuine Travel ventajas en viajes.
• Plan de carrera en un ecosistema tecnológico de alto nivel .
• Salario abierto según experiencia: 55.000€ y 65000€.