BECARIO SOFTWARE ENGINEER AI SOC
Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 10, 2026. Telefónica scores A on the Alion truth index.
Connecting the present. Transforming the future.
Have you ever wondered what makes it possible for millions of people to stay 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 computing, artificial intelligence, IoT, and cybersecurity.
With a history spanning more than 100 years, we work every day to ensure that innovation serves society, driving a responsible, sustainable, and impactful digital transformation.
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, people who challenge the status quo and want to help create the Telefónica of tomorrow.
If you are passionate about technology that transforms lives, this is the place for you.
Our mission is to build secure, AI-powered solutions that strengthen Telefónica's cybersecurity capabilities, combining software engineering, Artificial Intelligence and cybersecurity expertise.
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.
What capabilities are we looking for in you?
- 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.
- English: professional working proficiency.
How will you contribute your skills to the purpose of the scholarship?
- 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.
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.
What advantages will you gain by being part of the Talentum Program at Telefónica?
- 25-hour work week
- Monthly study stipend of 850€
- 12-month internship duration
- Hybrid model
- You will have the opportunity to join a dynamic team and participate in challenging projects
- … A training program throughout the internship!
- Internship location: Barcelona o Madrid
¡Y mucho más!
#UnidadesGlobales #
En Telefónica tenemos el compromiso de construir un entorno de trabajo diverso, inclusivo y sostenible, donde cada persona se sienta valorada, respetada y libre. Nuestra cultura se basa en la igualdad de oportunidades y en la inclusión, porque tenemos la responsabilidad de transformar la sociedad y hacer un mundo mejor.
Si quieres formar parte de un equipo innovador y contribuir a un futuro mejor, ¡te estamos esperando!
Cuando te unes a Telefónica
Te unes a casi 100 años de historia, un equipo de 106 nacionalidades presentes en más de 35 países. Te unes a un equipo que trabaja por conectar a las personas allá dónde estén, sin fronteras. Un equipo que está liderando la revolución digital con la ilusión del primer día en todos nuestros negocios, creando el mejor ecosistema digital para nuestros clientes: Red, IoT, Cloud, Ciberseguridad, Innovación etc. En Telefónica tienes todo lo que necesitas para crear la mejor versión de ti mismo. Necesitamos gente como tú que se sume a este gran reto, que quiera crear la Telefónica del mañana.
En Telefónica apostamos por las nuevas formas de trabajo y somos líderes en la implementación de la Desconexión Digital bajo el principio “Desconecta para Reconectar”.
Te unes a una compañía cuya actividad se rige por su código ético, Nuestros Principios de Negocio Responsable. Buscamos personas que se identifiquen con los mismos, que nos ayuden a tomar decisiones basadas en la integridad, el compromiso y la transparencia y que se comprometan con una gestión ética, promoviendo un desarrollo social y ambiental más justo y sostenible.
#SomosDiversos
Estamos convencidos de que los equipos diversos e inclusivos son más innovadores, transformadores y consiguen mejores resultados. Por ello promovemos y garantizamos la inclusión de todas las personas sin importar género, edad, orientación e identidad sexual, cultura, discapacidad o cualquier otra condición personal.