Senior macOS Sensor Engineer (Swift/C++) AI-Driven Security

CrowdStrike Inc.; Sunnyvale (CA); Hybrid; USD 140,000 - 215,000; Full time

Benefits offered by this job

Market-leading compensation and equity

Wellness programs

Generous vacation and holidays

Parental and adoption leaves

Professional development opportunities

Employee networks and community groups

Vibrant office culture

E‑Verify and competitive benefits

Job summary

CrowdStrike, Inc. is seeking a Sr. Software Engineer to design and build macOS sensor components for the Falcon Host platform.

You will work on the core sensor, a lightweight agent, and contribute to a cross‑platform codebase that spans Windows, Linux, and macOS. This role emphasizes performance, security, and reliability in a distributed team environment. You will implement features across file systems, memory, processes, and networking, collaborating with engineers in multiple geographies.

Qualifications

• Ability to write high-quality code in Swift, C/C++, ObjC, and Python with proven project work
• Systems‑level macOS development experience focusing on performance, memory and reliability
• Experience with multi-threading, concurrency and scalable software design
• Ability to ship major features on a distributed team and collaborate across locations

Responsibilities

• Design and develop software for deployment on macOS systems.
• Own features from design to delivery.
• Collaborate with a multi-functional team in various physical locations.
• Troubleshoot issues reported by customers with urgency.
• Take on additional projects as assigned.

Skills

Swift

C/C++

ObjC++

Python

multi-threading

macOS systems-level

security considerations

team collaboration

Education

B.S./B.E. in Computer Science or equivalent

Tools

Xcode

GCD

XPC

launchd

Job description

CrowdStrike, Inc. is seeking a Sr. Software Engineer to design and build macOS sensor components for the Falcon Host platform.

You will work on the core sensor, a lightweight agent, and contribute to a cross‑platform codebase that spans Windows, Linux, and macOS. This role emphasizes performance, security, and reliability in a distributed team environment. You will implement features across file systems, memory, processes, and networking, collaborating with engineers in multiple geographies.