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Sr Principal Firmware Engineer

30+ days ago 2026/07/26
Other Business Support Services
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Job description

  • Design and implement standard-based and proprietary Bluetooth/BLE host stack and  controller f/w
  • Lead architecture and design of complex Bluetooth/BLE system level use cases for auto/gaming/IOT customers.
  • Bluetooth/BLE/15.4 SoC development and bring-up
  • Work with the teams in various locations for all aspects of the projects
  • Strong working knowledge of C language is a must
  • Experience in embedded design area is a must
  • Hands-on experience in Bluetooth is required. Experience in following areas is highly desired.
    • BT/BLE controller experience in Link Layer and Link Manger layer
    • BT/BLE lower layer protocol knowledge
    • BT/BLE host stack and profiles (for example Bluez, stack used in Android etc).
    • Debug/development experience with wireless baseband and protocol timing.
  • Engineering(Bachelor’s or master’s) degree in EE or CS is required
  • Experience with RTOS like ThreadX is required
  • Exposure to ARM processor architecture
  • Strong debugging skills and knowledge of common debug equipment like Wi-Fi/BT Sniffer, oscilloscope/logic analyzer etc. is required
  • Strong communication skills and the ability to work through technical issues with customers and remote teams is required
  • Experience with host interfaces like USB, UART, I2C, SDIO, PCM, GSPI is desired
  • Cross platform development experience is desired
  • Experience with SoC bring up is a plus
  • Experience with wireless coexistence performance tuning and optimization is a plus


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