Principal Client Software Engineer - Desktop Platforms(Mac OS/ Windows orLinux)

We are seeking a talented Senior Client Software Engineer to join our team to develop cloud-managed endpoint security applications.

Our development environment is truly cross-platform, encompassing a wide range of technologies, including Windows, macOS, Linux, Android, and iOS. This unique setup offers you an exceptional opportunity to gain exposure to a diverse array of technologies that few organizations can match. Join us in shaping the future of cybersecurity and expanding your expertise within a dynamic, multi-platform development team.

Role and Responsibilities:

• Design, develop, maintain, and release client applications for Windows, macOS, and Linux, with occasional mobile app development.
• Write clean, efficient, and maintainable code across multiple languages, including C/C++, Golang, and Swift.
• Collaborate with cross-functional teams, including designers, QA, and product managers, to deliver seamless and responsive user experiences.
• Troubleshoot and resolve complex technical issues, ensuring the stability and reliability of client applications across platforms.
• Participate in code reviews, architectural discussions, and contribute to engineering best practices.

Qualifications:

• Solid computer science fundamentals in areas such as data structures, algorithms, memory management, cryptography, networking, and system programming.
• 10+ years of experience in client-side software development with a deep understanding of one or multiple desktop OS platforms, including Windows, macOS, and Linux.
• Strong proficiency inC/C++with deep expertise in systems-level programming, including kernel-mode development. Deep understanding of Windows C++ (MFC, ATL, COM/DCOM, Win32 API)
• Working knowledge of Golang and its concurrency
• Experience withWindows kernel and driver development, including WDM/WDF, kernel-mode programming, and Windows internals.
• Experience developingWindows Servicesand an understanding of Windows security architecture and privilege levels.
• Experience withmacOS kernel extension or System Extension development, and familiarity with macOS internals.
• Hands-on experience withmacOS security frameworks, particularly the Endpoint Security Framework (ESF), for system event monitoring and security policy enforcement.
• Experience withSwiftand/orObjective-Cfor macOS or iOS development.
• Solid understanding of networking fundamentals: TLS/SSL, tunneling protocols (PPP, ESP, WireGuard), DNS, proxies.
• Knowledge of Vueor any Typescript/Javascript-based frontend frameworks for UI development.
• Excellent problem-solving and debugging skills across multiple languages and environments.
• Ability to work effectively in a fast-paced and agile development environment.
• Skills in mobile development (iOS/Android) are a plus.
• Hands-on experience with AI coding assistance

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