More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.
We are looking for a Senior Penetration Tester to join a strategic cybersecurity project with a global client in the wealth management sector.
As part of our Security Compliance Competence Centre (SCCC) in Madrid, you will play a key hands-on role in identifying, exploiting, and assessing security vulnerabilities across applications, APIs, infrastructure, and cloud environments.
Location: Hybrid. 3 days a week in the office.
Language: English is a must. Spanish desirable.
Perform manual and automated penetration testing on web applications, APIs, and infrastructure.




5 years of hands-on experience in Penetration Testing, Ethical Hacking, or Application Security.
~ Strong knowledge of OWASP Top 10, web application security, and exploitation techniques.
~ Familiarity with APIs, authentication mechanisms, and modern web architectures.
~ Professional proficiency in English; Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).
Retribución Versátil ́ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan...)
Free access to several training platforms
Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...)

📌 Senior Penetration Tester | Madrid
🏢 UST España & Latam
📍 Madrid