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Senior Firmware Engineer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Lumicity
Full Time position
Listed on 2026-09-02
Job specializations:
  • Software Development
    Embedded Systems/ Firmware/ IoT, Embedded Software Engineer, C++ Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 140000 - 190000 USD Yearly USD 140000.00 190000.00 YEAR
Job Description & How to Apply Below

My client is an innovative early-stage consumer hardware company developing next-generation wearable and connected devices. They are seeking a Senior Firmware Engineer to lead the design, development, and deployment of advanced embedded systems for cutting-edge consumer products.

Key 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.

Requirements:

  • 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

Preferred:

  • Experience with Qualcomm Snapdragon S-series platforms
  • Experience with embedded audio interfaces such as I2S, PDM, TDM, or related
  • Experience building low-latency audio systems

This is a fantastic opportunity to bring complex consumer electronics to life.

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Position Requirements
10+ Years work experience
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