Senior C++ Engineer (Cybersecurity)

Location: Hybrid in Toronto, Austin, or Dallas, with up to three days per week in the office and the remaining days remote

Company

hirify.global develops cybersecurity software and builds products focused on protecting Windows environments and authentication infrastructure.

What you will do

• Design and implement high-performance C++ applications while maintaining code quality and system stability.
• Develop and maintain user-mode components injected into sensitive Windows processes to intercept system APIs.
• Perform advanced crash dump analysis and investigate and resolve BSOD issues.
• Develop and maintain components integrating with Windows security protocols.
• Collaborate with cross-functional teams to diagnose and resolve critical technical issues.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 7+ years of professional C++ development experience with demonstrated senior-level expertise.
• Expert-level knowledge of Windows internals and system architecture.
• Production experience with DLL injection and API hooking, including technologies such as Microsoft Detours or MinHook.
• Advanced proficiency with WinDbg for crash dump analysis, including strong x64 architecture knowledge, extensive Win32 API experience, and the ability to analyze and resolve BSOD issues.
• Knowledge of Windows Authentication Architecture, including SSPI, Kerberos protocol implementation, LDAP, and directory services.
• Extensive experience with RPC and DCOM.
• Strong understanding of memory management, thread synchronization, and system resource optimization.

Culture & Benefits

• Hybrid work model for roles with a required location, with up to three office days per week.
• Full-time employment within a global cybersecurity team.
• Culture emphasizing curiosity, integrity, initiative, professional growth, and work-life balance.
• Equal opportunity employment and reasonable accommodation support for applicants with disabilities.