Senior Windows Developer

Salary: $92,000 - 132,000 per year Requirements:

• Strong .NET/C# development experience and deep expertise in C++ for system-level components
• Experience building high-performance Windows desktop applications with modern C#/.NET frameworks and the Win32 API
• Experience engineering endpoint agents for enterprise environments
• Familiarity with AI hardware acceleration using NPUs or GPUs
• Familiarity with code signing and driver development and deployment processes
• Deep experience with Windows telemetry, including event tracing, diagnostic pipelines, and system-level instrumentation
• Exposure to cross-platform endpoint agents for Linux or macOS
• Proven experience integrating AI/ML models into production systems, including agentic architectures, LLMs, and adaptive workflows
• Experience using AI-driven development tools to design, generate, and optimize production-grade code

• Architect and develop a next-generation endpoint AI framework for Windows sensors, enabling secure, intelligent agentic interactions across Windows environments
• Collaborate with AI/ML scientists, OS engineers, security architects, and other cross-functional partners to design and implement robust solutions
• Set resource utilization limits and optimize endpoint AI management and security solutions while keeping the agent lightweight
• Develop and maintain native Windows applications using the Win32 API, COM, and WinRT
• Build native C++ components and plugins as needed, with a primary focus on C#/.NET application development
• Connect C# UI layers to high-performance C++ backends using C++/CX, C++/WinRT, or P/Invoke
• Work with Windows technologies including UWP/WinAppSDK, Windows Services, Task Scheduler, Registry, GDI+/Direct2D, and WIC
• Debug and profile native memory, threading, and performance issues
• Write clean, documented, testable code in line with team standards
• Partner with senior developers on architecture and code reviews

• AI
• API
• Architect
• C#
• Hardware
• Linux
• macOS
• Security
• Windows
• UX UI Design
• ASP.NET

More:

We are a stealth-mode startup founded by a close-knit team of experienced engineers and scientists tackling complex, high-impact problems. Our culture emphasizes trust, autonomy, technical rigor, rapid iteration, diverse perspectives, and fearless experimentation. In this full-time, on-site role in Redwood City, California, you will help build next-generation AI-native endpoint management and security solutions that work closely with the Windows operating system. We offer the opportunity to shape a product with significant market potential alongside a small team with deep expertise, as well as competitive equity, a flexible work setup, and minimal bureaucracy.

last updated 39 week of 2026