3914 - Sr Technical Security Engineer

Job Title : Sr Technical Security Engineer

Location : Remote (US)

Minimum Requirements :

• 5+ years of experience in application or product security, with a track record of securing desktop and mobile applications.
• Strong understanding of secure architecture for thick clients, including local storage protection, inter-process communication, JavaScript engines, OS-level security features, and web security standards (CSP, same-origin policy, TLS / HTTPS).
• Experience with mobile (iOS / Android) and desktop (Windows / macOS / Linux) application security models.
• Proficiency in GenAI security, modern cryptography, certificate management, secure authentication (OAuth, WebAuthn, FIDO2), and secure session handling.
• Knowledge of OS-level hardening techniques, sandboxing, privilege separation, and secure use of platform APIs.
• Hands-on experience with secure coding practices in at least one systems language (C++, Rust, Go) and one application language (Kotlin, Swift, C#).
• Familiarity with static / dynamic analysis tools, fuzzing, penetration testing, and reverse engineering for client applications.
• Experience embedding security into the software development lifecycle (threat modeling, code reviews, secure design patterns).
• Ability to manage incident response and vulnerability remediation for thick client environments.
• Strong cross-team communication skills and ability to write clear developer-facing security guidelines.

Preferred :