Senior Software Engineer (MacOS Endpoint)

About the role

Joining Cyberhaven offers a unique opportunity to work at the forefront of data protection using cutting‑edge AI technology. The company is building a system that traces data movement on macOS endpoints to protect against insider threats.

Key responsibilities

• Design and implement components of the system sensor that tracks data movement across all applications and files on macOS endpoints.
• Solve challenging performance‑optimization problems, monitoring hundreds of thousands of events with minimal impact on endpoint applications.
• Build highly reliable code that never degrades the end‑user experience.
• Develop secure‑by‑design software that withstands real‑world attacks, processes untrusted data, and communicates safely with backend services.

Required profile

• Strong track record working with Swift on macOS.
• Experience building system extensions using the Endpoint Security framework and Network extensions.
• Prior work on a large native application deployed to tens of thousands of users.
• Proficiency in debugging, profiling, and performance optimization using Instruments.
• Experience building endpoint security products such as DLP or EDR.
• Ability to collaborate with distributed cross‑functional teams and communicate effectively in English.

Required skills

• Swift
• macOS
• Endpoint Security framework
• Network extensions
• Instruments (profiling)
• DLP
• EDR