Researcher - Applied AI for Telco Networks and Systems

Telefónica·Spain

What they ask for

  • Have the right to work in Spain

    Telefónica doesn't mention sponsorship in the ad.

  • Speak native-level Spanish

    Listed as a requirement in the ad.

  • Work on-site in Spain

    No relocation package mentioned.

Pulled from the advert automatically — the full ad is what counts.

This job was published 3 months ago

Read the full advert

About the role

Telefónica's research area focuses on developing advanced solutions based on artificial intelligence applied to next-generation telecommunications networks (evolved 5G and 6G). Within the Innovation Lab, the Scientific Research group works on building the scientific knowledge that will enable the evolution of future networks, integrating AI, cloud, and edge computing into large-scale telecommunications systems.

The team investigates how to design more autonomous, intelligent, and efficient networks through machine learning techniques, massive data analysis, and systems optimization, with the goal of improving performance, reliability, and automation of network infrastructures.

What will your mission be? 🎯

The mission of the area is to drive the transformation of telecommunications networks toward autonomous, intelligent systems natively powered by artificial intelligence. Through applied research, the goal is to develop models and architectures that optimize network performance, improve anomaly detection, and enable new digital services.

Additionally, the area aims to connect scientific research with real product impact, facilitating the transfer of technology to deployed systems that serve millions of users worldwide.

What you'll do

How will you contribute to the purpose of the role with your skills? 💼

Conduct original research in artificial intelligence applied to telecommunications networks.

  • Design machine learning models for network optimization, anomaly detection, and root cause analysis.
  • Work with large volumes of network data (KPIs, signaling, user behavior).
  • Develop complete data pipelines: processing, feature engineering, training, and model evaluation.
  • Research and integrate AI into network architectures (NFV, cloud-native, network management platforms).
  • Publish results in high-level scientific conferences and journals.
  • Collaborate with engineering teams to transfer research results into real systems.
  • Participate in European projects, international consortia, and standardization activities.
  • Contribute to patents, white papers, and the scientific dissemination of research.

What we're looking for

What skills are we looking for in you? 🔎

We are looking for profiles with strong analytical skills and a solid foundation in artificial intelligence applied to complex systems. The ability to work with massive data and extract useful insights for optimizing telecommunications networks is essential.

Nice to have

We value the ability to combine technical knowledge in machine learning with an understanding of network architectures, as well as the skill to collaborate in multidisciplinary international environments. Strong communication skills to present technical results clearly to both technical and non-technical audiences are also important.

What you'll get

What advantages will you have by being part of our team?💙

  • Transformative projects. At Telefónica, you will be part of high-impact projects that set trends and address the connectivity and digital transformation challenges of our society.
  • Professional development. You will have a long career path and learning opportunities on a global scale, thanks to our presence in different geographies. We will share with you opportunities for development, training and mobility options. We want to grow and build a future with you!
  • Flexibility. We are committed to the balance between professional and personal life. At Telefónica, we care about flexibility, positioning ourselves as a benchmark in new ways of working and work-life balance measures.
  • 27 working days of vacation to enjoy.
  • Benefits. You will enjoy a comprehensive package of social benefits, including:
    • Life and accident insurance
    • Health insurance for you and your family unit (spouse and children)
    • Meal voucher card
    • Flexible compensation plan with numerous options to choose from.
    • Pension plan

And much more!

About the company & team

We connect the present. We transform the future.

Have you ever wondered what makes it possible for millions of people to be connected at the same time, from anywhere in the world, without anything failing?

At Telefónica, we make it possible.

We are a global telecommunications and technology company that connects people, businesses, and communities through next-generation networks and advanced digital solutions such as cloud, artificial intelligence, IoT, and cybersecurity.

With over 100 years of history, we work every day to ensure that innovation serves society, driving a digital transformation that is responsible, sustainable, and has real impact.

Here, we don't just design infrastructure—we design the future. We are looking for people who are curious, enthusiastic, and passionate about what they do, who never settle, and who want to build the Telefónica of tomorrow.

If you are passionate about technology that transforms lives, this is your place.

What other aspects do we value?

  • Interest in autonomous networks, AI-native networks, and network optimization.
  • Participation in research projects or scientific communities.
  • Experience publishing scientific articles as lead author or significant contributor.
  • Capacity for innovation and orientation toward real product impact.
  • Interest in emerging technologies such as edge AI, SDN, Open RAN, or IoT.
  • Proactivity and ability to work in international, collaborative environments.
  • Scientific curiosity and motivation for applied research.

Additional information

#GlobalUnits

At Telefónica, we are committed to building a diverse, inclusive, and sustainable work environment where every person feels valued, respected, and free. Our culture is based on equal opportunity and inclusion because we have the responsibility to transform society and make the world a better place.

If you want to be part of an innovative team and contribute to a better future, we are waiting for you!

You'll most likely need Spanish to apply.This job was automatically translated to English, .

About the company

Telefónica

Telefónica

Telecom

View company profile
Spanish company
100000 employees