Senior Android Mobile Engineer

We are looking for a Senior Android Engineer to join an embedded-focused team augmentation project for a global consumer electronics brand.This role goes far beyond classic Android app development. You will work closely with embedded, firmware, and hardware teams on next-generation products and prototypes, taking ownership across the entire ecosystem, not just the mobile layer.Due to security requirements and the product’s confidential nature, this project requires regular on-site presence at our Warsaw office and cannot be fully remote.intent has over 10+ years of experience in helping to conceptualize, design, and build software for IoT and connected devices. We act as a specialized think partner for products at the intersection of physical and digital, from brand-new concepts to products entering competitive and established markets. Some of the brands we’ve worked with include Oura, BOSE, and McIntosh.What you’ll doDesign, build, and maintain high-quality Android applications for IoT and connected devicesWork close to hardware, firmware, and embedded teams, not just the mobile layerImplement device onboarding and setup flowsOptimize performance, threading, and reliability in complex environmentsReview pull requests, give feedback, and help keep code quality highWrite and maintain unit testsTake part in technical discussions, daily calls, and knowledge sharingAndroid experience6+ years of commercial Android experienceStrong proficiency in Kotlin and JavaHands-on experience with Jetpack Compose (Kotlin UI)Solid knowledge of Kotlin Coroutines and async programmingExperience with unit testing / TDDFamiliarity with dependency injection (Hilt, Koin)Strong experience building apps, communicating with devices over Bluetooth Low Energy (BLE)Understanding of Android internals (SDKs, system components, lifecycle)B2+ English, comfortable in everyday communicationCross-platform / Embedded / EcosystemFamiliarity with C/C++ for shared or native modulesExperience working in or close to embedded / IoT ecosystemsUnderstanding of networking fundamentals:TCP / UDP / IPREST / HTTPWebSocketsKnowledge of secure authentication & authorization:OAuth 2.0OpenID ConnectSession management, RBACExperience with performance optimization and multi-threading