Senior Firmware Engineer - Low-Latency Wearable Audio

Lumicity

San Francisco (CA)

On-site

USD 140,000 - 190,000

Full time

14 days+

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Job summary

Lumicity is seeking a Senior Firmware Engineer to lead the design, development, and deployment of advanced embedded systems for battery-powered consumer devices, including wearables and audio products. You will shape firmware architecture and guide products from concept through production.

You will develop real-time, low-latency firmware for sensors, audio processing, Bluetooth, and power-efficient operation; optimize for reliability and performance; and collaborate across hardware, software,

Qualifications

5+ years experience in embedded firmware or software engineering.
Strong proficiency in C/C++ and RTOS-based systems.
Experience shipping at least one consumer wearable or audio-related consumer electronic device.
Experience developing firmware for battery powered embedded systems.
Bluetooth LE and Classic Bluetooth audio systems experience.

Responsibilities

Develop firmware architecture and embedded software for battery-powered consumer devices, guiding products from concept through production.
Design, build, and optimize real-time, low-latency systems involving sensors, audio processing, DMA, interrupts, synchronization, and concurrent processing.
Develop firmware for wireless and Bluetooth-enabled devices, including streaming and connected-device applications.
Optimize embedded systems for power efficiency, reliability, robustness, and overall performance.
Support debugging, validation, testing, and product commercialization efforts throughout the development lifecycle.