Principal Mobile Application Penetration Tester

Antal; Kraków; Hybrid; PLN 140,000 - 210,000; Full time

Job summary

Antal is seeking a Principal Mobile Application Penetration Tester to join a global cybersecurity team. This senior, hands-on role focuses on offensive security for mobile platforms and applications.

You will lead complex engagements across iOS and Android, shape testing methodologies, mentor teams, and influence security standards worldwide while working under a hybrid model in Kraków.

Responsibilities

• Lead end-to-end mobile application penetration testing engagements for iOS and Android platforms
• Perform security assessments, exploitation, validation, and reporting activities
• Deliver clear remediation guidance and risk-based recommendations
• Define and improve mobile testing methodologies, standards, and playbooks
• Act as a senior escalation point for complex security findings and technical challenges
• Support vulnerability management and remediation tracking processes
• Contribute to tooling improvements, automation, and internal security frameworks
• Collaborate with global cybersecurity and engineering teams
• Mentor penetration testers through technical reviews and knowledge sharing
• Stay current with emerging attack vectors, mobile threats, and security research

Job description

About the Role

We are looking for a Principal Mobile Application Penetration Tester to join a global cybersecurity team focused on securing modern mobile platforms and applications.

This is a senior, hands-on role for a security expert passionate about offensive security, mobile application testing, and continuously evolving attack surfaces. You will lead complex mobile penetration testing engagements, shape testing methodologies, and influence security standards across international teams.

The role offers the opportunity to work on advanced mobile security challenges while contributing to broader application and infrastructure security initiatives.

Responsibilities

• Lead end-to-end mobile application penetration testing engagements for iOS and Android platforms
• Perform security assessments, exploitation, validation, and reporting activities
• Deliver clear remediation guidance and risk-based recommendations
• Define and improve mobile testing methodologies, standards, and playbooks
• Act as a senior escalation point for complex security findings and technical challenges
• Support vulnerability management and remediation tracking processes
• Contribute to tooling improvements, automation, and internal security frameworks
• Collaborate with global cybersecurity and engineering teams
• Mentor penetration testers through technical reviews and knowledge sharing
• Stay current with emerging attack vectors, mobile threats, and security research

Working Model

• B2B contract
• Hybrid work model – 6 office visits per month in Kraków
• Opportunity to work on global-scale cybersecurity projects
• Access to advanced mobile security tooling and modern testing environments