Senior Android Engineer
New
A
AOADigital Agency
Brazil. Argentina. Colombia. Chile. Mexico, Standard business hours in US Central TimeContractSenior
Salary5,000 USD per month
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Job Details
- Languages
- English
- Experience
- 5+ years
- Required Skills
- AndroidEmbedded SystemsKotlinUI Design
Requirements
- 5+ years building production Android applications in Kotlin.
- Deep, current Android platform expertise.
- Hands-on experience building Android for custom, embedded, or non-phone hardware.
- Experience integrating device hardware such as cameras, sensors, peripherals, or physical controls.
- Experience designing offline-first or local-data architectures.
- Connectivity experience with Bluetooth, Wi-Fi, OTA updates, or device pairing.
- A track record of owning Android architecture end-to-end.
- Strong Android fundamentals: lifecycle, state management, performance, and memory.
- Excellent professional English, spoken and written.
- Based in Latin America and able to work as an independent contractor.
Responsibilities
- Own the end-to-end Android architecture for native Android on custom ARM-based embedded hardware.
- Design an offline-first, modular system with local data architecture.
- Integrate device hardware into the app, including onboard cameras, sensors, and physical navigation controls.
- Build shared hardware-abstraction layers for camera management and physical input.
- Implement Bluetooth audio, Wi-Fi sync, OTA updates, and device-to-device transfer.
- Build and maintain companion mobile apps and device-to-companion integration.
- Meet device performance targets for cold boot, profile switching, and camera initialization.
- Write typed, tested, maintainable Kotlin that follows existing codebase conventions.
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