Job Description
We are looking for an experienced Senior Firmware / Embedded Bluetooth Engineer to develop and optimize embedded firmware solutions for Bluetooth-enabled devices. The role focuses on low-level system firmware, Bluetooth stacks, audio frameworks, and embedded connectivity technologies.
The ideal candidate should have strong expertise in embedded C/C++, Bluetooth Classic & BLE, RTOS-based development, and audio/wireless systems.
Responsibilities
Firmware Development
- Design, develop, and debug embedded firmware solutions
- Build system-level firmware using C/C++ and Python
- Develop and maintain multithreaded embedded applications
Bluetooth & Connectivity
- Work on:
- Bluetooth Classic
- BLE (Bluetooth Low Energy)
- Bluetooth Audio stacks and profiles
- Implement and optimize BLE services and profiles
- Handle Bluetooth/WiFi coexistence and wireless integrations
Audio & DSP
- Work with DSP and embedded audio frameworks such as:
- Tensilica HiFi
- Kalimba
- Optimize audio performance for wearable/hearable devices
System Integration
- Integrate firmware with hardware platforms and customer ecosystems
- Ensure stable performance across hardware and software layers
Documentation & Collaboration
- Maintain technical documentation
- Use tools like Git, SVN, Jira, and Bugzilla for collaboration and tracking
Requirements
- 5+ years of embedded firmware development experience
- Strong programming skills in:
- C
- C++
- Python
- Experience with:
- Bluetooth Classic
- BLE
- Bluetooth Audio
- Hands-on experience with:
- Qualcomm or Broadcom chipsets
- RTOS
- Low-power embedded systems
- Strong understanding of:
- USB
- SDIO
- WiFi
- Wireless coexistence
Good to Have
- TWS (True Wireless Stereo) features
- Fast pairing implementation
- Voice assistant integration
- Bluetooth certification & conformance testing
- Wearables / hearables domain experience
Skills
- Embedded Firmware Development
- C / C++
- Python
- Bluetooth Classic
- Bluetooth Low Energy (BLE)
- Bluetooth Audio
- RTOS
- DSP Frameworks
- Tensilica HiFi
- Kalimba
- Qualcomm Chipsets
- Broadcom Chipsets
- USB / SDIO / WiFi
- Multithreading
- Git / SVN / Jira / Bugzilla