Senior Windows EDR Engineer – Scale Security at Enterprise

Malwarebytes; Ireland; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Medical insurance

Wellness programs

Time Off policy

Job summary

ThreatDown is seeking a Windows EDR Development Engineer to build next-generation endpoint detection and response capabilities for large enterprise environments.

You will work close to the OS, tackle complex systems-level challenges, and contribute to telemetry, threat detection, prevention, and remediation across user-mode and kernel-mode components. Collaboration with experts across teams is encouraged.

Qualifications

• Bachelor's or Master's degree in CS/CE/Cybersecurity or equivalent practical experience.
• Experience with Microsoft Windows software development at system level is desirable.
• Strong proficiency in C++ and comfort with C#.

Responsibilities

• Design, develop, and maintain Windows endpoint sensor components in C++ and C#.
• Build and enhance telemetry, detection, prevention, and response capabilities for EDR products.
• Develop software that operates in user-mode and kernel-mode environments.
• Design and maintain Windows drivers, system services, and other low-level components.
• Implement new endpoint protection capabilities and improve existing detection technologies.
• Debug and resolve complex issues involving Windows internals, kernel interactions, memory management, and performance.
• Collaborate with detection engineers and security researchers to translate threat intel into product capabilities.
• Optimize endpoint performance, stability, and resource utilization at scale.
• Participate in architecture reviews, code reviews, and engineering design discussions.

Skills

C++

C# familiarity

Windows internals

Driver development

WinDbg debugging

English communication

Education

Bachelor's/Master's in CS/CE/Cybersecurity

Tools

Windows APIs

Kernel-mode programming

WinDbg

Job description

ThreatDown is seeking a Windows EDR Development Engineer to build next-generation endpoint detection and response capabilities for large enterprise environments.

You will work close to the OS, tackle complex systems-level challenges, and contribute to telemetry, threat detection, prevention, and remediation across user-mode and kernel-mode components. Collaboration with experts across teams is encouraged.