Senior Software Engineer, Windows

What you'll do

• Design and implement high-performance, memory-safe endpoint authentication components using Modern C++ and native Win32 APIs.
• Lead the technical design and hardening of custom Windows Credential Providers and ADFS MFA adapters.
• Develop automated diagnostic utilities and administrative tooling using PowerShell and WMI/CIM for enterprise-scale deployment.
• Author Architectural Decision Records (ADRs) and establish comprehensive automated test pipelines to ensure zero-regression releases.
• Mentor peer engineers through structured code reviews and technical guidance to improve team delivery velocity.
• Debug user-mode crashes, race conditions, and deadlocks using WinDbg, ETW tracing, or Visual Studio diagnostic tools.

What we're looking for

• Bachelor's degree in computer science, computer engineering, or a related technical field (or equivalent practical experience).
• 6+ years of professional systems software engineering experience using Modern C++ (C++14/17/20) or C.
• Experience developing native Windows desktop or server applications using Win32 APIs, multi-threading synchronization primitives, and IPC.
• Experience administering or integrating with on-premises Active Directory (AD DS), Kerberos authentication protocols, or Windows Server environments.
• Experience authoring PowerShell scripts or utilizing WMI/CIM for Windows system automation, configuration, and troubleshooting.
• Direct experience developing custom Windows Credential Providers, LSA authentication packages, or ADFS MFA adapters (preferred).
• Hands-on experience debugging user-mode crashes, race conditions, and deadlocks using WinDbg, ETW tracing, or Visual Studio diagnostic tools (preferred).
• Experience authoring enterprise MSI installer customizations, Group Policy Administrative Templates, or GPO deployment workflows (preferred).