Senior Cybersecurity Penetration Tester – Mobile, Web, Infrastructure

You will work for a leading financial institution as part of a global Cybersecurity Research & Offensive Security team, focused on penetration testing to safeguard digital assets and support resilient security solutions.

• At least 3 years of hands-on penetration testing experience.
• Strong knowledge of platform security models for iOS and Android.
• Practical experience with manual and automated security testing for infrastructure, web, and mobile.
• Excellent TCP/IP understanding and web application security testing skills.
• Programming/scripting proficiency.
• Knowledge of cryptography applications within security testing.
• Fluent English (written and spoken).
• Ability to communicate complex technical issues clearly.
• Strong time management and self-discipline.

Nice to have:

• Experience with mobile technologies such as HTML, XML, JavaScript, REST.
• Knowledge of static and dynamic application security testing tools (SAST, DAST, IAST).
• Experience with security code reviews for Java, Objective-C, Swift, Kotlin.
• Certifications like OSCP, CEH, or relevant mobile/cloud security expertise.

• Lead and perform comprehensive penetration tests across mobile, web, and infrastructure technologies.
• Collaborate with virtual security teams to deliver security solutions.
• Document security risks, root causes, and mitigation strategies.
• Drive testing activities emphasizing risk prioritization.
• Support security controls, standards, and compliance through expert advice.
• Engage with DevOps teams to integrate security testing into CI/CD pipelines.
• Conduct security assessments and source code reviews for mobile applications, infrastructure, and web services.
• Develop and demonstrate proof-of-concept exploits to validate vulnerabilities.
• Mentor junior team members and facilitate knowledge sharing.
• Stay updated on emerging vulnerabilities, tools, and best practices.

Only candidates with a legal right to work in Europe will be considered.