Senior Android Developer – SDK & Platform Infrastructure

The opportunity Aura, a revolutionary large-scale mobile platform used by millions globally, is looking for a skilled and motivated Android developer to join our elite Android SDK team. This team designs and develops cutting-edge infrastructure deeply integrated with the Android OS, delivering exceptional modular SDK components. If you are someone who thrives on technically challenging work “under the hood,” enjoys clean architecture, and wants to make a meaningful impact on a large-scale platform, this role is ideal for you. Join Aura’s elite Android SDK team and help shape the future of mobile platform used by millions worldwide. As a Senior Android Developer, you’ll work on technically challenging projects at the deepest levels of Android, architecting modular SDK components that enable scalable and reliable application development. Success Indicators: Short-term success means delivering high-performance, well-tested SDK modules and collaborating effectively across teams. Long-term, you’ll drive architectural improvements, refactor legacy systems, and help define Aura’s technical strategy. Impact: Your work will directly influence the stability, scalability, and innovation of Aura’s global platform, helping millions of users enjoy seamless experiences. Benefits Opportunities: Collaborate with top-tier Android professionals. Technical growth on industry-leading projects. A culture focused on excellence, agility, and innovation. What you'll be doing Designing, developing, and maintaining modular Android SDK components for global-scale applications. Collaborating with product managers, QA, and cross-functional RD teams to ensure reliable SDK delivery. Writing high-quality Kotlin and Java code with robust test coverage. Defining technical strategy, refactoring legacy modules, and optimizing architecture for scalability. Documenting technical work and contributing to developer tooling to improve team efficiency. What we're looking for Advanced proficiency in Kotlin, including coroutines and advanced language features. Solid experience with Java for legacy codebase support and integrations. Expertise in building clean, testable, and maintainable code for modular systems. Deep understanding of client-server communication via REST APIs. Experience managing background tasks (threading, WorkManager, CoroutineWorker) and memory management. You might also have Experience building and maintaining Android SDKs used across multiple products. Knowledge of system apps, privileged applications, shell commands, and system APIs. Advanced skills with Gradle Kotlin DSL and custom Gradle plugins. Familiarity with instrumentation frameworks like Kaspresso, Espresso, or UIAutomator. Experience with Jetpack Compose, dependency injection (Koin), and crafting CI/CD pipelines. Additional information Relocation support is not available for this position Work visa/immigration sponsorship is not available for this position Life at Unity Unity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. For more information, please visit www.unity.com . Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators ... (truncated, view full listing at source)