The English-language job board for Spain

RAN Technology Expert

On-site in Spain·Added today

Telefónica

232 open roles

Overview

Requirements

  • Have the right to work in Spain

    Telefónica doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Work on-site in Spain

    No relocation package mentioned.

  • Have 5+ years of experience

    Mid-level role.

  • Master's degree

    “Master's Degree in Telecommunications Engineering.” — per the ad.

This job was automatically translated to English.

Pay & benefits

What you'll get

What advantages will you have as part of our team? 💙

Transformational projects. You will work on high-impact initiatives that shape the future of connectivity and digital transformation.

Professional development. Access global learning opportunities, career growth and international mobility.

Flexibility. We promote work-life balance through flexible working models and modern ways of collaborating.

27 working days of vacation + 2 personal days. Additionally, December 24th and 31st are non-working days.

Comprehensive benefits package, including:

Life and accident insurance

Private healthcare for you and your immediate family

Meal voucher card

Flexible compensation plan

Pension plan

Requirements

What we're looking for

What capabilities are we looking for? 🔎

Required Skills

Mobile Network Architecture

Radio Access Networks (RAN)

5G & 5G Advanced Technologies

6G Evolution & Future Wireless Networks

AI-Native Networks & AI-RAN

Cloud-Native Telecommunications Architectures

Technology Strategy & Innovation Management

Technical Assessment, PoCs & Vendor Evaluation

Stakeholder Management & Cross-functional Collaboration

Executive Communication & Strategic Recommendations

Nice to have

Preferred Skills

Open RAN Ecosystems

Distributed Computing & Edge Technologies

AI/ML Applications in Telecommunications

Mobile Devices, Chipsets & Operating Systems

Technology Roadmapping

Industry & Market Analysis

International Project Management

Research & Emerging Technology Evaluation

What other aspects are desirable?

Master's Degree in Telecommunications Engineering.

Minimum 5-7 years of experience in mobile networks, RAN evolution or advanced wireless technologies.

Proven expertise in 5G, 5G Advanced, 6G evolution and mobile network architectures.

Experience working with operators, vendors, technology partners or research organizations.

Knowledge of cloud-native architectures, automation and AI applications in telecommunications.

Experience managing complex multi-stakeholder initiatives in international environments.

Strong analytical capability to transform technology trends into actionable business recommendations.

Experience preparing executive-level reports, presentations and strategic technology assessments.

Languages

English: Fluent (mandatory)

Spanish: Valuable

The role

Connect the present. Transform the future.

Have you ever wondered what makes it possible for millions of people to stay connected simultaneously, anywhere in the world, without interruption?

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 a century of innovation, we are shaping the future of connectivity and digital transformation.

We are looking for a RAN Technology Expert to join our Next-Gen Radio & Mobile Devices team within Telefónica's Global CTIO organization. This is a unique opportunity to help define Telefónica's technology strategy and drive the evolution of mobile networks, with a particular focus on 5G Advanced, 6G, AI-native networks, AI-RAN, mobile devices and emerging wireless technologies.

What will your mission be? 🎯

As a RAN Technology Expert, you will act as a key technology reference for the future evolution of Telefónica's mobile networks. You will evaluate emerging technologies, define strategic positioning, assess business opportunities and support major transformation initiatives across the Group. Working closely with operating businesses, technology partners, vendors and industry stakeholders, you will help shape the future of connectivity while translating technical innovation into strategic business value.

What you'll do

How will you contribute to the purpose of the role? 💼

You will:

Evaluate emerging radio technologies and define Telefónica's positioning on 5G Advanced, 6G and future network architectures.

Analyze AI-native RAN, AI-RAN and distributed computing trends, assessing their technical, operational and business impact.

Monitor industry developments across operators, vendors and the broader technology ecosystem.

Lead technical assessments, RFIs, PoCs and technology evaluations with partners and suppliers.

Assess the impact of new technologies on network performance, architecture, security, costs and operational models.

Support operating businesses in technology roadmap definition and strategic decision-making.

Prepare executive-level analyses, technology assessments and recommendations.

Coordinate initiatives and align stakeholders across Telefónica's global organization.

Identify opportunities enabled by advanced network capabilities, automation and AI-driven technologies.

Analyze mobile device evolution, chipset capabilities and the interaction between devices and network technologies.

Additional information

#GlobalUnits #CTIO #Networks #5G #6G #AIRAN

About Telefónica

Telefónica is one of the world's largest telecommunications companies, providing fixed and mobile connectivity, digital services, and technology solutions to consumers and businesses across Europe and Latin America. With over 100,000 employees and a strong presence in Spain, the UK, Germany, and Brazil, the company operates through brands such as Movistar, O2, and Vivo, and has expanded into areas like cybersecurity, cloud, IoT, and AI through its innovation units.

In Spain, Telefónica is headquartered in Madrid and is a major employer of tech talent, with a strong focus on cybersecurity, data, and AI. The company actively hires international professionals, offering roles in English and fostering a diverse, innovative culture. Its Spanish operations are central to its global strategy, making it a relevant option for internationals seeking to work in a large, established tech and telecom player in Spain.

Industry
Telecom
Founded
1924
Employees
100,000+
Headquarters
Madrid, Spain
In Spain
Madrid, Barcelona

Good to know if you are moving

  • Telefónica's Spanish offices are largely based in Madrid and Barcelona, with a significant tech hub in the Distrito Telefónica complex in Madrid.
  • The company frequently hires international tech talent and many roles are offered in English, making it accessible for non-Spanish speakers.
  • Telefónica has a strong commitment to innovation, with dedicated units like gAIt and Wayra focusing on AI and startups.
  • The company offers a comprehensive relocation package and support for international hires, including visa assistance.
  • With a global presence and a large Spanish operation, Telefónica provides opportunities for internal mobility across countries and roles.

In their own words

Additional information

At Telefónica, we are committed to building a diverse, inclusive and sustainable workplace where everyone feels valued, respected and empowered. We believe innovation thrives through diversity, and we are proud to foster equal opportunities for all.

Join us and help shape the future of mobile connectivity. 🚀

When you join Telefónica

You join nearly 100 years of history, a team of 106 nationalities present in more than 35 countries. You join a team that works to connect people wherever they are, without borders. A team that is leading the digital revolution with the enthusiasm of day one across all our businesses, creating the best digital ecosystem for our customers: Network, IoT, Cloud, Cybersecurity, Innovation, etc. At Telefónica, you have everything you need to become the best version of yourself. We need people like you to take on this great challenge and help build the Telefónica of tomorrow.

At Telefónica, we believe in new ways of working and we are leaders in implementing Digital Disconnection under the principle "Disconnect to Reconnect."

You will join a company whose activities are governed by its code of ethics, Our Responsible Business Principles. We seek people who identify with them, who help us make decisions based on integrity, commitment, and transparency, and who commit to ethical management, promoting fairer and more sustainable social and environmental development.

#WeAreDiverse

We are convinced that diverse and inclusive teams are more innovative, more transformative, and achieve better results. That is why we promote and guarantee the inclusion of all people regardless of gender, age, sexual orientation or identity, culture, disability, or any other personal condition.

All open roles at Telefónica
WhatsApp
Hybrid in SpainNo Spanish needed
Hybrid in SpainNo Spanish needed
Hybrid in SpainNo Spanish needed

Data and AI Architect

TelefónicaNew
Hybrid in SpainFluent Spanish

TV Maintenance

Telefónica4d ago
Barcelona
Hybrid in SpainFluent Spanish

Level 1 Technician (24/7)

Telefónica5d ago
Hybrid in SevillaNo Spanish needed
See all 232 jobs