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Senior Telco Cloud Engineer

On-site in Madrid·Added today (last checked 6 Nov)

Telefónica

202 open roles

Our summary

Work mode
On-site, Madrid
English
Required
Experience
5+ years
Education
University degree
Benefits
Private health insurance, life insurance, flexible pay plan, meal vouchers

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

They must provide proven experience in telecommunications networks, cloud and edge, Kubernetes, and virtualization, with the ability to convert requirements into functional services and reproducible tests in R&D and innovation projects.

What capabilities are we looking for in you? 🔎

  • Education: telecommunications engineering, computer science or similar, or other training if it provides experience that fits the profile we are looking for.
  • At least 5-7 years of experience in network environments, infrastructure, or Cloud platforms, actively participating in operations (deployments, developments, integrations...).
  • Solid demonstrable experience in participating in European R&D projects or technological collaborations with multiple partners, preparation of deliverables, and technical coordination. Preparation of proposals will be valued.
  • Hands-on in virtualization and cluster administration such as Kubernetes (including cluster networking, persistent storage, and fault diagnosis), automation with Ansible or Terraform, script development with Python or Shell, and maintenance and debugging of laboratories or testbeds with various nodes, technologies, and participating equipment.
  • Experience in Linux systems, Cloud (preferably OpenStack, OpenNebula), and Edge
  • Solid knowledge of IP Networks, firewalls, 4G/5G mobile networks, and their knowledge in Cloud: 5G Core, RAN, transport, and virtualized or containerized network functions; knowledge of the evolution towards 6G.
  • Ability to define tests and acceptance criteria, analyze metrics and logs, and validate performance, resilience, and interoperability of distributed services.
  • Availability to travel (2-3 times a year)
  • Advanced level of English

Nice to have

What other aspects do we value? 📚

  • Experience diagnosing traffic and connectivity between sites.
  • Experience with orchestration and service lifecycle, REST APIs, descriptors or deployment packages, and catalogs; multi-cluster or multi-domain integration will be valued.
  • Experience integrating open source telecommunications and cloud products; OpenStack, OpenNebula or equivalent platforms, Helm, and GitOps will be valued.
  • Knowledge of operational security, IAM, certificates, and API protection, applied to the deployment and operation of services.
  • Familiarity with CAMARA, GSMA Open Gateway, and 3GPP/ETSI standards, as well as AI/ML and intent-based orchestration, will be valued.

Pay & benefits

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 respond to the challenges of digital connectivity in 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.
  • Social benefits. You will be able to enjoy a wide package of social benefits, including:
    • Life and accident insurance
    • Medical insurance for you and your family unit (spouse and children)
    • Meal voucher card
    • A flexible remuneration plan with numerous options to choose from.
    • Pension plan

And much more!

The role

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.

The Future Connectivity Lab team aims to explore, test, and detect strategic capabilities surrounding new connectivities in 5G+ and 6G networks, enabling the development of new products and business opportunities for Telefónica. We are a multidisciplinary team with a startup mindset that combines technical and research profiles with a high capacity for disruption and the implementation of functional solutions.

A large part of our activity is carried out by participating in European and state projects, where the innovation and project management component is a very relevant factor in the development of pilots alongside the integration of new technologies. This contact with the latest trends and solutions enables us to collaborate with different areas of Telefónica when defining the next steps in the networks of the future.

Operationally, we leverage the technologies that are transforming the way connectivity is offered—5G and 6G, Cloud Continuum and Edge Computing, network virtualization and programmability, and artificial intelligence—with a focus on accelerating the market arrival of these technologies in Telefónica products. As a candidate, you will be part of the technical team working towards achieving the commitments we maintain both with European projects and with the different areas of Telefónica.

What you'll do

Your activity will revolve around the multiple projects in which we are involved and collaboration in the preparation of new proposals for the arrival of new projects.

We are looking for a senior profile to analyze new system architectures and cloud platforms and put them into practice through deployments, integration, and validation in the laboratory.

The position combines technical coordination with a regular hands-on dedication. The person will assume the implementation and operation of laboratory environments, automate deployments, and resolve incidents, coordinating milestones and dependencies with internal teams and partners.

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

  • Coordinate technical activities for networks, cloud, and integration with internal teams, vendors, and partners, managing milestones, risks, and dependencies.
  • Analyze architectures, blueprints, and integration plans, translating requirements into verifiable configurations, deliverables, and acceptance criteria.
  • Deploy and operate the laboratory: servers, Linux, virtualization, Kubernetes, storage, and connectivity; maintain inventory, access, versions, and recovery procedures.
  • Integrate mobile network components and cloud/edge platforms in distributed scenarios, diagnosing connectivity, infrastructure, and service incidents.
  • Implement and integrate orchestration flows between domains for provisioning, location selection, scaling, and service recovery, considering policies and quality of service objectives.
  • Contribute to an XaaS framework through service catalogs, exposure APIs, and flows that translate requests into composed services and orchestrator operations.
  • Develop and integrate portable and replicable computing and connectivity services, with versioned deployment packages, documented interfaces, and lifecycle automation.
  • Automate deployments and tests with infrastructure as code and CI/CD, maintaining reproducible environments and operating procedures.
  • Define and execute end-to-end tests of service provisioning and consumption, measuring deployment times, performance, availability, and interoperability; document evidence and resolve defects with partners.
  • Prepare technical contributions to deliverables and new proposals, document decisions and results, and participate in reviews and demonstrations.
  • Represent Telefónica in consortium meetings and integration sessions. The position involves regular travel.
  • Resolve integration problems between heterogeneous technologies and transform designs into functional deployments, with autonomy and result orientation.
  • Maintain laboratory stability during experimentation and ensure traceability between requirements, configurations, and test results.

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

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