Staff Firmware Engineer, Android

Staff Firmware Engineer, Android

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Who We Are

Tonal is the world’s first all‑in‑one home gym with a simply stunning design. It has completely revolutionized the fitness journey, with adaptive weight and coaching cues powered by advanced A.I. technology. We’ve united a diverse team of experts and decades of research to reinvent strength training, making it more efficient, more effective and more engaging. With this in mind, we want to bring that same innovative approach to the workplace. At Tonal, we continue our shift of emphasis by growing our instrumental team. We collectively weave our knowledge and creativity, as we redefine the future of fitness, and Power Progress for our members.

Overview

As part of the Hardware department at Tonal, the Firmware team helps build our intelligent fitness system from the ground up. We enjoy the opportunity to create a great product and to expand our technical breadth in the process. The Firmware team works across several embedded domains from wirelessly connected sensors to high powered motor control. We leverage embedded processors running anything from bare metal to Android to create a device that delivers an exceptional and seamless user experience. We are looking for a seasoned AOSP or Linux Firmware Engineer to join the team and help take our product platform to the next level.

Who You Are

• 10+ years firmware development experience with a strong foundation in embedded systems
• MUST HAVE : Extensive hands‑on experience in AOSP development for Android 6, Android 10, and Android 13+.
• Deep understanding of the Android Framework, system services, HAL (Hardware Abstraction Layer), and system boot processes across different Android versions.
• Experience modifying and optimizing AOSP components, including SystemUI, Power Management, MediaCodec, SurfaceFlinger, and AudioFlinger.
• Strong expertise in C / C++ and Java for Android system‑level development.
• Proficiency in Python, Bash, and Makefiles for automation and build scripting.
• Hands‑on experience with different chipset platforms (Snapdragon, MediaTek, Rockchip, or similar).
• Experience working directly with ODMs, chipset vendors, and sensor manufacturers to integrate and optimize drivers.
• Expertise with the AOSP build system, including customizing system images and working with Gerrit / code review tools.
• Strong debugging skills using adb, logcat, perf, strace, systrace, and other low‑level debugging tools.
• Ability to architect, develop, and deliver AOSP‑based features from initial concept through production.

Preferable additional experiences :

What You Will Do

At Tonal, we believe that the unique and varied lived experiences of our teammates contribute to our overall strength. We don’t just appreciate differences, we celebrate them, and we always seek people that represent a wide variety of backgrounds. We’re dedicated to adding new perspectives to the team and designing employee experiences that contribute to your growth as much as you do to ours. If your experience aligns with what we’re looking for (even if you don’t check every single box), send us your application. We would love to hear from you!

Tonal is committed to meeting the diverse needs of people with disabilities in a timely manner that is consistent with the principles of independence, dignity, integration, and equality of opportunity. Should you have any accommodation requests, please reach out to us via our confidential email, accessibility@tonal.com. All requests will be addressed and responded to in accordance with Tonal’s Accessibility Policy and local legislation.

Compensation Range : $163K - $225K

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