GrepJob
Eight Sleep

Senior Firmware Engineer, Bluetooth

Eight Sleep
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about 4 hours ago
San Francisco, CA, USA or New York, NY, USASenior
H1B Sponsor

Base Salary

$140k - $180k/yr

Responsibilities

  • Own the BLE Stack by architecting, implementing, and maintaining the Bluetooth connectivity layer.
  • Optimize radio-on time and connection parameters for always-on devices.
  • Ensure interoperability across various iOS and Android devices and environments.
  • Design and manage the secure OTA DFU pipeline for firmware updates.
  • Collaborate with hardware teams on board bring-up and regulatory certification.
  • Communicate effectively in a hybrid work environment with cross-functional teams.

Requirements

  • 5+ years of embedded software engineering experience, with at least 3 years in production BLE firmware.
  • Strong knowledge of the Bluetooth stack including GAP, GATT, and BLE security.
  • Hands-on experience with vendor BLE stacks and SDKs like Nordic SoftDevice or TI.
  • Fluency in C/C++ and proficiency in Python or NodeJS for tooling.
  • Demonstrated ability to achieve ultra-low-power targets in device design.
  • Experience launching and maintaining large fleets of wireless devices.

Tech Stack

CC++Python