Senior Windows Endpoint Engineer (Cybersecurity)

TL;DR

Senior Windows Endpoint Engineer (Cybersecurity): Designing and developing core components of a Data Exfiltration platform on Windows with an accent on OS internals, drivers, and system-level integrations. Focus on building mission-critical endpoint agents, troubleshooting low-level system issues, and implementing secure cross-platform components.

Location: Must be based in Europe

Company

A fast-growing cybersecurity product company building an AI-native platform for data loss prevention and insider risk management.

What you will do

• Design and develop data exfiltration prevention applications, drivers, system extensions, and background services on Windows.
• Build, maintain, and evolve mission-critical endpoint agents.
• Own complex features end-to-end, from architecture and design to delivery and production support.
• Troubleshoot low-level system issues and debug kernel-space code.
• Design and build secure cross-platform components with a strong focus on Windows.
• Write and maintain technical documentation for internal and public-facing services.

Requirements

• 5+ years of relevant engineering experience.
• Strong expertise in C or C++ on Windows.
• Hands-on experience developing endpoint agents on Windows using Windows Driver Frameworks (WDF) and filter drivers.
• Deep understanding of Windows OS internals and experience with kernel-level debugging tools.
• Ability to use reverse engineering techniques and debug kernel-space code.
• Location: Must be based in Europe

Nice to have

• Prior experience with Rust, Go, or Python.