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Senior Software Engineer, Native Applications, Networking
Secure Code Warrior. Take long-term ownership of core system-level product suite across Windows and macOS.
Tech Stack
Tools & technologiesDNSGoMacOSSwiftTCP/IP
About the role
Key responsibilities & impact- Take long-term ownership of core system-level product suite across Windows and macOS.
- Be the architectural anchor for native applications and networking stack.
- Responsible for the vision, stability, and security of low-level implementations that integrate deeply with operating system frameworks.
- Work at the intersection of native app development (Swift, C++, C#) and high-performance networking (Go).
Requirements
What you’ll need- Deep, professional experience with system-level development and native application architecture on Windows and/or macOS.
- Strong proficiency in Go, Swift, and C++ or C#.
- Extensive hands-on experience with the macOS NetworkExtension framework and the Windows Filtering Platform (WFP).
- Expert-level understanding of TCP/IP, DNS, TLS, and low-level packet manipulation.
- Skilled in kernel/system debugging, performance profiling (Xcode Instruments, WPR/WPA), and memory leak detection.
- Experience maintaining native software in production-grade security or networking environments.
- Ability to work cross-functionally with DevOps, Security, and Product teams in an agile, remote-first environment.
Benefits
Comp & perks- Generous leave
- Work from home options
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
SwiftC++C#GomacOS NetworkExtension frameworkWindows Filtering PlatformTCP/IPDNSTLSkernel/system debugging
Soft Skills
cross-functional collaborationagile methodologyremote work