Senior Software Engineer

Job Summary

A company is looking for a Senior Software Engineer, Native Applications and Networking (3 Month Contract).

Key Responsibilities

• Own the development and evolution of native components for macOS and Windows
• Lead the optimization of a high-performance networking engine written in Go
• Design and implement secure Interprocess Communication (IPC) mechanisms

Required Qualifications

• Deep experience with system-level development and native application architecture on Windows and/or macOS
• Strong proficiency in Go, Swift, and C++ or C#
• Extensive experience with the macOS NetworkExtension framework and Windows Filtering Platform (WFP)
• Expert-level understanding of TCP/IP, DNS, TLS, and low-level packet manipulation
• Experience maintaining native software in production-grade security or networking environments