The English-language job board for Spain
89,000+ live jobsApplication Code Security Specialist
Hybrid in Spain·Added 4 days ago (last checked 5 Nov)
179 open roles
Our summary
- Work mode
- Hybrid, Spain
- Spanish
- Native level
- Experience
- 2+ years



Visa options
The ad doesn’t mention sponsorship
No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
AND FOR THIS, WE BELIEVE IT WOULD BE IDEAL IF YOU HAD...
Experience
Previous experience in code analysis of at least 2 years.
Technical knowledge
Understanding of multiple programming languages.
Knowledge of vulnerabilities and why they occur in the code.
Experience in tools such as checkmarx, git, chimera, bitbucket, jira.
Programming and scripting languages.
To perform the role, the skills that would best fit the team and the project would be:
Passionate about technology and security.
Proactivity and ability to take on challenges.
Ability to convey ideas technically.
Nice to have
Desirable
CDP
Other certifications related to SSDLC
Languages
Required:
Native Spanish speaker.
Desirable:
English B2.
Pay & benefits
What you'll get
- Work-life balance measures and flexible working hours
- Ongoing training and certifications.
- Attractive social benefits package
- Excellent dynamic and multidisciplinary work environment
- Volunteering programs
The role
In the Offensive Security unit of Telefónica Cybersecurity & Cloud Tech, our goal is to provide organizations with an accurate and real security posture that allows us to offer our clients the discovery of critical vulnerabilities in their environment and help prioritize and address risks based on their exploitability and impact.
What you'll do
In your day-to-day, you will regularly face tasks of the following type:
Triage of vulnerabilities reported by tools such as Checkmarx or CodeQL.
Development of rules for CodeQL.
Obtaining and analyzing data on vulnerabilities in repositories.
Providing support to development teams for the resolution of vulnerabilities.
Impact analysis for supply chain cases.
Automation of tasks for data analysis.
Creating educational content for the detection and resolution of vulnerabilities.
How you'll work
- Hybrid remote work model.
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
Telefónica Tech is the leading digital transformation company of the Telefónica Group. We offer a wide range of integrated technological services and solutions in Cybersecurity, Cloud, IoT, Big Data, Artificial Intelligence, and Blockchain, with which we support our clients in their digital transformation.
We are a group of over 6,200 brave people who work every day from different points around the world to achieve excellence, through leadership based on transparency and team spirit. If you identify with our pillars, we can't wait to meet you!
www.telefonicatech.com
Additional information
#WeAreDiverse #WePromoteEquality
We are convinced that diverse and inclusive teams are more innovative, transformative, and achieve better results.
Therefore, we promote and guarantee the inclusion of all people regardless of gender, age, sexual orientation and identity, culture, disability, or any other condition.
We want to meet you! 😊
More jobs like this
or browse Security·Mid-level·Hybrid·IBEX 35·Telecommunications & Connectivity·Cybersecurity·Spanish Brands·Telecom
