Senior Firmware Engineer

JD - Firmware Engineer Audio We are seeking a highly experienced Firmware Engineer with 8 years of hands-on experience in embedded audio software development including Bluetooth audio low-power design and audio signal processing This is a critical role in our hardware-software co-development team where your expertise will directly impact the performance and user experience of next-generation AR VR and immersive systems In this role you will work on Bluetooth audio protocols embedded DSP optimization noise cancellation algorithms and real-time streaming pipelines while collaborating closely with hardware product and design teams Your work will drive the core embedded intelligence of future-ready devices Top 3 Daily Tasks Develop and optimize embedded audio firmware using C C ensuring efficient performance low power consumption and real-time audio processing Work on Bluetooth audio protocols A2DP AVRCP HFP BLE profiles HAP TMAP HAS PBP and audio codec integration SBC AAC aptX LC3 Collaborate with hardware and systems teams to integrate microphones speakers amplifiers and other peripherals via interfaces such as I2S UART and SPI Minimum Work Experience Required 8 years of embedded firmware development experience with a focus on audio systems Bluetooth communication and low-level hardware integration Top 5 Skills You Should Possess Strong command of Embedded C C including memory management real-time programming and hardware abstraction 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 You ll Be an Ideal Fit If You Have Experience In 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 Full-Stack Awareness While your primary focus will be firmware and embedded systems awareness of system-level software integration cloud BLE connectivity and app-level coordination will be a plus in delivering robust end-to-end solutions Bonus Points For Experience working with beamforming multi-microphone array processing or spatial audio Familiarity with Bluetooth SIG specifications and standard compliance testing Exposure to AI ML-assisted audio processing such as smart noise reduction or adaptive filtering Involvement in multimedia or AR VR hardware platforms What You ll Be Creating You ll build the firmware backbone for next-generation AR VR and immersive systems From enabling crystal-clear low-latency audio to powering intelligent Bluetooth features and noise-free communication your work will be central to the user experience Your contributions will support industries such as defense healthcare and enterprise training where reliable audio is mission-critical Job Type Full-time Pay Up to 3 500 000 00 per year Benefits Cell phone reimbursement Commuter assistance Food provided Health insurance Life insurance Paid sick time Paid time off Provident Fund Work Location In person