Principal Software Engineer – Mobile Platforms

📋 Description

• Design, develop, maintain, and release client apps for Android and iOS.
• Write clean, efficient code across C/C++, Kotlin, Java, Swift, Objective-C.
• Collaborate with designers, QA, and product managers to deliver seamless UX.
• Troubleshoot and resolve issues across platforms to ensure stability.
• Participate in code reviews and engineering best practices.

🎯 Requirements

• Solid CS fundamentals: data structures, algorithms, memory, cryptography.
• 10+ years of client-side mobile app development on Android and iOS.
• JNI bridge connecting app layer to the native engine.
• Strong proficiency in C/C++.
• Networking basics: TLS/SSL, DNS, proxies.
• Android NDK or Apple's Network Extension / System Extension experience is a plus.