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Application Security Engineer Java

Permanenthybrid3–5 yrs📍 London, 🇬🇧 United Kingdom🗣 English

Application security engineer combining offensive testing with web development expertise.

Join a global cybersecurity firm protecting critical infrastructure and enterprises. You'll blend hands-on penetration testing, reverse engineering, and secure coding practices with JavaScript/TypeScript development. Working closely with engineering teams, you'll embed security into the software lifecycle and guide developers on vulnerability remediation. The role requires deep knowledge of web application security, modern attack vectors, and production-level coding ability.

Tech stack
JavaScriptTypeScript
Rate
Not stated by the agency
via

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Found at a specialist agency · listed 27 August 2026 · InsideJobs links you to the original posting.