Windows Systems / Low-Level Engineer (OS Internals & Platform Infrastructure) at Jobgether – Israel, Amazonas

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Windows Systems / Low-Level Engineer (OS Internals & Platform Infrastructure) in Israel.

This role offers the opportunity to work at the core of modern desktop infrastructure, building and optimizing system-level components that power advanced AI-driven applications. You will operate close to the Windows operating system, designing high-performance services and integrations that directly impact product responsiveness and reliability. The environment is fast-paced and innovation-focused, with a strong emphasis on low-latency systems and deep technical problem-solving. You’ll collaborate with a small, expert team to shape scalable platform architecture across environments. This is an ideal position for engineers passionate about OS internals, performance tuning, and building robust system infrastructure. The work combines cutting-edge AI use cases with deep systems engineering challenges.

• Develop and maintain Windows system-level components, including background services and persistent agents
• Design and implement OS-integrated infrastructure such as service lifecycle management, auto-update systems, and environment detection
• Work extensively with Windows internals and native APIs (WinAPI) to build efficient low-level integrations
• Implement networking features and system hooks, ensuring seamless OS-level event handling
• Contribute to system-level audio and video integrations within the Windows environment
• Optimize performance of background processes and ensure low-latency execution across services
• Troubleshoot and resolve complex OS-level issues, including crashes, race conditions, and bottlenecks
• Collaborate on cross-platform desktop architecture, ensuring consistency between Windows and other operating systems

• 5+ years of experience in Windows system-level or low-level development
• Strong proficiency in C++ is mandatory
• Deep understanding of Windows OS internals and architecture
• Solid experience with WinAPI and system-level programming
• Knowledge of networking, system hooks, and OS event-driven design
• Familiarity with Windows security models (UAC, permissions, service isolation)
• Proven experience working with performance-critical or real-time systems
• Strong debugging and troubleshooting skills using system tools (profilers, logs, tracers)
• Upper-intermediate level of English or higher
• Nice to have: experience with Electron or Chromium internals
• Nice to have: cross-platform development exposure (macOS/Linux)

• Flexible working schedule to support work-life balance
• Collaborative, low-bureaucracy environment with people-first management
• Long-term project stability with opportunities to work on cutting-edge technologies
• Professional development support, including language training
• Financial and legal assistance for independent contractor setup and management
• Dedicated HR support throughout your journey
• Team-oriented culture with strong employee retention and engagement