At Sonos we want to create the ultimate listening experience for our customers and know that it starts by listening to each other. As part of the Sonos team, you'll collaborate with people of all styles, skill sets, and backgrounds to realize our vision while fostering a community where everyone feels included and empowered to do the best work of their lives.This role can be done from homeBuilding the world's leading sound experience starts with the experience we provide for our people. That's why we've been distributed from the start: initially between offices in Boston & Santa Barbara, and now with additional offices in Seattle, San Francisco & Paris. This role can be done from anywhere in the United States or Canada - any of our offices, or from remotely from home. It's about impact, not location.Sonos products are installed in millions of homes and businesses around the world, and nothing is more important to our customers' enjoyment of our products than the user interface they encounter every day. As an Android app developer, you will be part of a team of engineers, designers, and product managers working together to design and implement a new user experience featuring novel ways to present diverse types of media (music, podcast, video clip, radio station, etc), and control a growing and diverse lineup of hardware products inside and outside the home.What You'll DoArchitect, design, develop, and maintain software systems running in AOSP for a new setup and control experience product for Sonos.Implement new device drivers and feature requests through AOSP stack, Linux driver, HIDL, Binder, AIDL, Java SDK.Design and develop innovative, customized features and modules, and optimize Android systems at the framework level.Collaborate with several cross-functional teams needed to design and launch a hardware product/platform.Closely work with our manufacturing partners and ensure each of our product development builds (Proto, EVT, DVT, PVT/MP) run smoothly and strive to achieve high yield percentage.What You'll NeedResearch shows that candidates from underrepresented backgrounds often don't apply for roles if they don't meet all the criteria. If you don't have 100% of the skills listed, we strongly encourage you to apply if interested.Basic Qualifications5-10 years of experience developing hardware product using AOSPMust have knowledge of AOSP build system, AOSP workflow and cross platform development of Native ApplicationsStrong Knowledge of Android Framework, Android System-Vendor services, JNI, AIDL, Se-policy rules in Android frameworkExperienced in AOSP frameworks adaptation and HAL adaptation.Must have programming skills with C/C++, JAVA/Kotlin, Python, Shell scriptMust have worked with development tools like GIT, SVN, JIRA, Android studio etc.Experience in working with different embedded platform with processors from Qualcomm, TI, NXP, NVIDIA, Intel or similarBe able to navigate the various layers of AOSP, services, framework, HAL, Kernel and bootloader.Bachelor's Degree in Computer Science, Electrical Engineering or related discipline, or relevant experiencePreferred QualificationsStrong knowledge of Android porting on various platforms and Device based customization of UI and Backend services.General knowledge of security protocols, encryption/decryption technologies, PKI, HSM, certificates managementStrong Knowledge of Android HIDL for vendor specific modules such as Cameras, Wi-Fi, Bluetooth, GPS, 9 Axis Sensors, Battery etc.Have demonstrated expertise in a few areas of AOSP and Linux kernel.Strong sense of ownership, passionate, fast learner, analytical mindset, perfection seeker.Excellent interpersonal and communication skills.#LI-RemoteAt Sonos we consider a wide range