Application Security Engineer (Offensive Testing)

Reperio Human Capital

📍 Dublin, County Dublin, Ireland

Permanent Computer Occupations Posted March 02, 2026

Job Description

Application Security Engineer (Offensive Testing)

197227

Desired skills:
penetration testing, Security, Dublin, Offense, Application security

Application Security Engineer (Offensive Testing)

Location: Dublin
Type: Full-Time
Salary: €65,000 - €85,000

A mature security programme supporting a large, transaction-heavy environment is expanding its offensive testing capability. This role sits within an attack surface and application assurance function, focused on identifying real-world risk in modern web, mobile, and API-driven systems.

The position suits someone who prefers manual testing over checkbox scanning, is comfortable engaging directly with engineers, and can clearly articulate how issues should be fixed - not just where they exist.

The Role

You'll carry out hands-on application penetration testing across web, mobile, and API estates. The wor...