Mobile Engineer

A highly successful, fast-growing AI-Native EdTech startup that has secured substantial institutional funding across multiple rounds.

The company has engineered a world-class language acquisition application powered by advanced large language models (LLMs) and a cutting-edge, real-time conversational engine.

With millions of global downloads, hundreds of thousands of daily active paid users, and doubling revenue year-over-year, the company has successfully expanded into major enterprise B2B partnerships. They combine a high-velocity, product-centric culture with deep technological challenges in mobile processing and real-time AI voice and video streaming.

Located in Tel Aviv (exceptionally accessible, situated directly on a primary train line) and operates on a flexible hybrid model allowing for two days of remote work per week.

Position Overview-

Android Technical Lead & Architect taking complete, end-to-end technical ownership over the flagship Android platform and core mobile codebase.

Reporting directly to the CTO to drive mobile system architecture, spearhead core feature engineering, and provide professional mentorship and leadership to offshore Android developers.

Architecting complex, low-latency infrastructure to handle Real-time Audio/Video Conversational Flows and state machine synchronization.

Optimizing heavy UI rendering performance to deliver fluid, real-time interactivity for AI Avatar-based user interfaces.

Deeply integrating native mobile clients with downstream AI cloud services via REST, gRPC, and bidirectional Streaming APIs.

Requirements-

5 years of professional software engineering experience in product-centric organizations (Mandatory).

3+ years of deep, hands-on production engineering focused on Android using Kotlin (Mandatory).

Solid experience integrating with complex backend communication layers (REST, gRPC, WebSockets, or Streaming APIs) (Mandatory).

Strong experience with Android concurrency (Coroutines, Flow, threading) is a major advantage.

Strong UI engineering background (Jetpack Compose, performance optimization) is a significant asset.

Practical experience with CI/CD mobile pipelines (GitHub Actions, Bitrise) or Java is a plus.

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