Shape Rakuten’s Android platform architecture with Kotlin, Jetpack Compose, and scalable mobile systems from San Mateo, California. Lead foundational engineering direction.

As Principal Android Engineer, you will define long-term technical roadmaps, reusable frameworks, and platform capabilities for large-scale applications. You will partner with product managers, designers, and engineering teams on performance, accessibility, localization, and multi-region delivery. Your work includes Android SDK development, design systems, API integration, and architecture governance.

Define Android platform roadmaps aligned with product strategy

Design scalable architectures, frameworks, and reusable capabilities

Guide architecture reviews and technical governance processes





Mitigate risks affecting performance and platform maintainability

Fifteen-plus years of software engineering experience

Expertise in Android SDK, Kotlin, Java, and Android Studio

Experience with Jetpack Compose, XML Views, and design systems

Knowledge of modularization, dependency injection, and reactive programming

Bachelor’s or Master’s degree in a related field

Bring Android architecture leadership, platform strategy, Kotlin expertise, and scalable engineering practices to Rakuten’s mobile foundation. #

📌 Principal Android Platform Architect (Toronto)
🏢 Rakuten Advertising
📍 Toronto