Lead Endpoint Engineer - Windows

The role

You will own data exfiltration prevention on endpoints. You will design and develop core features on the Data Exfiltration platform using Windows platform knowledge.

What you will do

• Designing and developing data exfiltration prevention apps, drivers, system extensions and services on Windows.
• Maintaining and evolving mission-critical agents on endpoints.
• Own complex features from design to delivery and troubleshoot issues from customers.
• Designing and building secure software with cross-platform deliverables (Windows).
• Writing and maintaining documentation about internal and public services.

Required qualifications

• Expertise in one of the following: C/C++ on Windows.
• Demonstrable expertise in developing agents on Windows.
• Practical development experience with WDF (Windows Driver Frameworks), filter drivers and familiarity with user mode apps on Windows.
• Experience with kernel-level debugging processes and tools.
• Ability to use reverse engineering techniques and debugging of kernel space code.
• Ability to decompose complex business problems and own them end to end across teams.
• Minimum 10+ years of related work experience.

Nice to have

• Prior experience in Rust, Go, or Python

About the company

Nightfall is the AI-native, unified data loss prevention and insider risk management platform that protects sensitive data across SaaS apps, GenAI tools, email, endpoint devices, and more.