Job Overview
We're seeking a skilled Mobile Engineer to lead the development of high-performance mobile applications across Android and iOS platforms.
The ideal candidate will have expertise in native mobile development, architecture, and performance optimization, with a strong understanding of real-time systems, networking, and security.
Responsibilities include:
* Designing and implementing deeply performant mobile apps that integrate with advanced real-time communication systems.
* Collaborating with customers to deliver secure, scalable, and high-performing mobile experiences.
* Owning and optimizing the full mobile lifecycle, from architecture to release automation.
* Pushing the limits of Kotlin, Swift, and underlying SDKs to improve performance and reliability.
* Cross-functional collaboration with backend, systems, and security engineers to deliver exceptional mobile experiences.
* Prototyping and benchmarking next-generation features in areas like on-device encoding, network optimization, and secure session management.
* Setting technical direction, mentoring others, and influencing long-term product strategy as a mobile domain expert.
Requirements
To be successful in this role, you'll need:
* Deep hands-on experience in native mobile development, either Android (Kotlin) or iOS (Swift), ideally both.
* Proficiency in Swift, with comfort reading or maintaining Objective-C codebases for lower-level integrations.
* Proven ability to build and scale complex, performance-critical apps or SDKs, ideally for enterprise or platform use.
* Experience with real-time systems, streaming, or low-latency networking.
* Mastery of profiling, debugging, and performance optimization tools.
* Strong understanding of networking, concurrency, security, and system-level behavior on mobile.
* Comfort with NDK/C++ integrations, JNI, or Metal where required for performance or low-level system access.
* Excellent communication skills to engage confidently with customers and internal stakeholders.
Benefits
You'll enjoy:
* A competitive salary and benefits package.
* The opportunity to work on flagship mobile experiences powering enterprise-scale interactions worldwide.
* A 100% remote-first, high-trust culture that values autonomy, mastery, and impact.
About Us