Senior App Security Engineer — VPN & Privacy Defender

Nord Security; Polska; Remote; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Private healthcare

Flexible vacation policy

Work from anywhere

Team events and retreats

Gym and wellness programs

Mental health support tools

Career growth opportunities

Learning mentorship

Job summary

Nord Security is seeking a security-focused professional to join the team behind Threat Protection Pro and the NordLynx protocol. You will help millions regain control over online security, privacy, and data while guiding security decisions across product development.

Responsibilities span security design, cross-team coordination, audits, and education. The role demands extensive experience, strong problem-solving, and the ability to influence stakeholders across platforms.

Qualifications

• Proven experience in mobile/desktop applications security assessment, with reporting.
• Good understanding of networks (OSI/TCP/IP) with VPN focus.
• Experience shaping security test scope and remediation actions.
• Knowledge of secure coding practices and threat modeling.
• Experience across Linux/Android/iOS/macOS/Windows security topics.
• Ability to influence stakeholders and make risk-based decisions.

Responsibilities

• Ensure software design security and define secure implementation practices.
• Coordinate security communications between product teams during releases.
• Plan and manage development of security tools within the team.
• Create tasks for security reviews (SAST/DAST/SCA results, testing in apps).
• Collaborate with product teams to learn changes for security decisions.
• Ensure mobile/desktop apps and browser extensions are tested.
• Support internal and external audits.
• Design and deliver security awareness training.
• Identify internal security gaps and advise product direction.
• Answer security questions and guide product security strategy.

Skills

Mobile/desktop security

Networking knowledge

Security testing

Secure coding

Stakeholder management

OS platform security

Threat modeling

Investigation skills

Tools

SAST tools

DAST tools

SCA tools

Job description

Nord Security is seeking a security-focused professional to join the team behind Threat Protection Pro and the NordLynx protocol. You will help millions regain control over online security, privacy, and data while guiding security decisions across product development.

Responsibilities span security design, cross-team coordination, audits, and education. The role demands extensive experience, strong problem-solving, and the ability to influence stakeholders across platforms.