About the Role

We are looking for an Executive Assistant providing support to the CEO’s Office, to join our Corporate team in the Barcelona HQ.

This is a unique opportunity to work at the heart of a multinational organization, providing support to the CEO’s office and interacting with senior leaders, external stakeholders and teams across multiple European markets. We are looking for a highly organized, proactive and trusted professional who thrives in fast-paced and high-demand environments.

Your impact

As Executive Assistant supporting the CEO’s office, you will play an important role in enabling the effectiveness by coordinating priorities, managing a complex international agenda and ensuring smooth interaction with internal and external stakeholders.

What You’ll Do

- Manage a complex and constantly evolving calendar, balancing competing demands and business priorities.
- Coordinate interactions with senior executives, Board-related stakeholders and external partners.
- Prepare and organize executive meetings, leadership sessions
- Facilitate communication and coordination across functions, countries and leadership teams.
- Organize travels, manage expenses, events and executive activities with exceptional attention to detail.
- Handle highly confidential information with discretion, professionalism and sound judgement.

What We’re Looking For

- Minimum 5 years of experience as an Executive Assistant, including at least 3 years supporting C-level executives.




- Experience operating in international, fast-paced and highly demanding corporate environments.
- Proven ability to manage complex calendars, competing priorities and senior stakeholders.
- Exceptional organizational, planning and time-management skills.
- Strong communication and interpersonal skills, with the ability to build trust across all levels of the organization.
- High level of professionalism, confidentiality and sound judgement.
- Ability to work independently, anticipate needs and proactively solve problems.
- Spanish and advanced English.
- Advanced Microsoft Office skills, particularly Outlook, PowerPoint and Excel.

What we offer

- Hybrid work model.
- Modern office located in Barcelona city (headquarters), in Passeig de la Zona Franca, 105.
- International and cross-functional teamwork environment.
- A purpose-driven role with societal and business impact.

Why join Cellnex?

This role offers the opportunity to work in the CEO’s office of a leading European company and gain exposure to senior leaders, strategic discussions and international business challenges across multiple markets.

Based in Barcelona, you will play a central role in supporting the leadership of an organization that is shaping the future of digital infrastructure across Europe.

At Cellnex, we believe in collaboration, trust, continuous learning and professional growth, creating an environment where people can make a meaningful impact every day.

📌 Executive Assistant (Barcelona)
🏢 Cellnex Telecom
📍 Barcelona