Senior C++ Developer (Windows Credential Provider)

About the Project

You will design and implement a Windows logon integration that replaces passwords with modern, certificate-based authentication. The solution is part of a broader security platform focused on achieving an new level of security in enterprise environments.

What You’ll Do

• Develop a custom Windows Credential Provider in C++
• Integrate with Windows Logon (LogonUI)
• Implement authentication flows using certificates / smart cards / NFC / FIDO
• Work with Windows authentication mechanisms
• Ensure stability, performance, and security in a highly sensitive environment

Required Skills

• Strong expertise in C++ (native / Win32), ATL/STL
• Hands-on experience with:
  • Credential Provider interfaces
  • COM development
• Deep understanding of:
  • Windows authentication architecture
  • Logon processes
• Experience with credential providers, smart cards, or MFA solutions

Nice to Have

• Background in identity security or endpoint authentication
• Previous work on Windows logon customization
• FIDO Architecture

About Us

We are building SystoLOCK, a next-generation authentication platform that eliminates passwords using advanced cryptography and digital certificates, while remaining compatible with existing enterprise infrastructure and cloud services.