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AI Soc Software Engineer Intern

Hybrid in Madrid·Part-time·Added 2 days ago (last checked 10 Nov)

Telefónica

180 open roles

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Our summary

Salary
€850 a month
Hours
25 hours a week
Work mode
Hybrid, Madrid
Contract
Part-time
Spanish
Expected (ad in Spanish)
English
Required

Visa options

  • The ad doesn’t mention sponsorship

    Not a refusal, but not a yes. Worth asking in your first message.

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

What skills are we looking for? 🔎

Software engineering, preferably using Python and distributed architectures.

Knowledge of Generative AI, LLMs, AI agents, RAG and modern AI frameworks.

Understanding of cybersecurity fundamentals, including application security, identity and access management, network security and threat detection.

Experience designing and operating production-grade software.

Knowledge of APIs, databases, cloud environments and microservices.

Strong analytical and problem-solving skills.

Ability to write clean, maintainable and secure code.

Nice to have

What other aspects do we value? 📚

AI: LLMs, RAG, AI Agents, MCP, LangChain/LangGraph or similar frameworks.

Identity & Access Management: OAuth 2.0, OpenID Connect (OIDC), SAML, RBAC, ABAC, Fine-Grained Authorization (FGA), service identities and workload identity.

Cybersecurity: SAST, DAST, SIEM, SOAR, threat intelligence and security automation.

Backend: Python, REST APIs, event-driven architectures and microservices.

Cloud & Platform: Docker, Kubernetes, AWS/GCP/Azure.

Tools: Git, CI/CD, Prometheus, Grafana and OpenTelemetry.

AI Security: prompt injection, model evaluation, AI agent security and secure access to tools and resources.

Languages

English: professional working proficiency.

Pay & benefits

What you'll get

What benefits will you get from being part of the Telefónica Talentum Program? 💙

25-hour weekly schedule.

Monthly stipend of €850.

Internship duration of 12 months.

You will be part of a dynamic team and work on challenging projects.

... And a training plan during the scholarship!

And much more!

The role

We connect the present. We shape 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 put innovation at the service of society, driving a responsible, sustainable digital transformation with 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 are never satisfied with the status quo and want to build the Telefónica of tomorrow.

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

Our mission is to build secure, AI-powered solutions that strengthen Telefónica's cybersecurity capabilities, combining software engineering, Artificial Intelligence and cybersecurity expertise.

What you'll do

What will your mission be? 🎯

Develop and maintain software and AI-powered components, mainly using Python and modern AI frameworks.

Design scalable, maintainable and secure architectures for AI and cybersecurity solutions.

Build and integrate LLM-based applications, AI agents and automation workflows.

Work in an AI-native way, using AI agents daily to accelerate software development, testing, automation and cybersecurity tasks.

Integrate AI solutions with cybersecurity platforms, APIs and data sources.

Apply Secure by Design and Identity by Design principles, including authentication, fine-grained authorization and secure service-to-service communication.

Develop automated tests and evaluation mechanisms for software and AI components.

Deploy and operate solutions using containers, Kubernetes and cloud platforms.

Monitor, troubleshoot and continuously improve production systems.

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

How you'll work

Hybrid work model.

Internship location: Barcelona or Madrid

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

About the company & team

#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! 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

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