Firmware Audio Engineer

3 weeks ago


Thane, India qode.world Full time

Description :- Deep understanding of Bluetooth architecture, audio profiles (A2DP, AVRCP, HFP), BLE features (HAP, TMAP, HAS), and advanced Bluetooth technologies like Angle of Arrival (AoA) and Angle of Departure (AoD).- Hands-on experience with audio codecs : SBC, AAC, aptX, and LC3.- Familiarity with noise reduction techniques such as ENC (Environmental Noise Cancellation) and ANC (Active Noise Cancellation).- Proficiency with tools and methods for debugging, testing, and performance optimization of embedded systems.- Working with embedded Linux or RTOS-based environments.- Integrating Bluetooth stacks from Nordic (nRF52), Qualcomm (CSR), or Broadcom chipsets.- Handling audio streaming, buffer management, latency reduction, and audio quality assurance.- Bluetooth sniffing and traffic analysis using tools like Ellisys, Frontline, or similar.- Audio quality testing : Evaluating latency, jitter, and fidelity across Bluetooth audio profiles.- Power optimization and low-power system design for wearable/portable applications.- Working in Agile teams, using Git, CI/CD, and writing clear technical documentation and test automation scripts. (ref:hirist.tech)



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