Windows Systems Engineer

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We’re a stealth-mode startup reimagining how modern enterprises secure and manage their endpoints. Our mission is to build an AI-native platform that delivers autonomous control, deep observability, and resilient device operations—without the legacy overhead. Backed by top-tier investors and led by repeat founders, we’re assembling a founding team to shape the future of endpoint intelligence.

We are seeking a motivated Junior Windows Developer with strong foundational skills in native Windows development using the Win
32 API and modern C#/C++ frameworks. You will contribute to building high-performance desktop applications, tools, and system-level components on Windows. This role will focus on building the next generation of AI native endpoint management & security solutions that interact deeply with the Windows OS.

• Architect and develop next generation endpoint AI framework for our sensors on Windows, enabling secure and intelligent agentic interactions across Windows environments.
• Collaborate with cross-functional teams including AI/ML scientists, OS engineers, and security architects to design and implement robust solutions.
• Define resource utilization limits and optimize solutions to provide AI powered management & security on the endpoint while maintaining our agent’s lightweight footprint.
• Develop and maintain native Windows applications using Win
  32 API, COM, and Windows Runtime (WinRT)
• Implement native components and plugins in C++ (including MFC where required)
• Integrate C# UI layers with high-performance C++ backends via C++/CX, C++/WinRT, or P/Invoke
• Work with Windows-specific technologies: UWP/WinAppSDK, Windows Services, Task Scheduler, Registry, GDI+/Direct2D, WIC
• Debug and profile native memory, threading, and performance issues
• Write clean, documented, and testable code following team standards
• Collaborate with senior developers on architecture and code review

• Experience with engineering endpoint agents for enterprises.
• Familiarity with AI hardware acceleration using the NPU or GPU.
• Familiarity with code signing and driver development & deployment processes.
• Knowledge of Windows networking stack (NDIS drivers, packet filtering).
• Exposure to cross-platform endpoint agents (Linux/macOS).
• Proven track record integrating AI/ML models into production systems, including agentic architectures, LLMs, and adaptive workflows.

• Shape the DNA of a product with massive market potential.
• Work alongside a small, elite team with deep domain expertise.
• Competitive equity, flexible work setup, and zero bureaucracy.
• Build something that matters—with speed, autonomy, and purpose.

Entry level

Full-time

Information Technology

Technology, Information and Internet