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← Fellow

Principal Firmware Engineer

Fellow
Location
San Francisco, CA
Posted
16 days ago
Department
Firmware
Salary
$225,000 - $250,000
What they actually want (must-haves)
  • 8+ years of embedded or firmware engineering experience
  • Expert-level C/C++ development
  • Strong command of RTOS concepts
  • Experience delivering connected devices from prototype through manufacturing
  • Demonstrated ownership of firmware releases and OTA delivery
  • Ability to reason about electrical, thermal, control, reliability, safety, and cybersecurity risks
Nice to have
  • Experience with MQTT, REST, Wi-Fi, BLE, or comparable IoT protocols
  • Experience designing robust OTA systems
  • Experience with LVGL or comparable embedded UX frameworks
  • Experience integrating embedded products with AWS or comparable cloud services
  • Experience with device analytics and observability
What the job really is

The Principal Firmware Engineer at Fellow will lead the development and integration of firmware for connected kitchen products. This hands-on role involves defining system architecture, developing embedded software, and ensuring reliable connectivity across hardware and cloud services. The engineer will also mentor team members and drive technical decisions while maintaining a focus on safety, security, and compliance.

Benefits
  • Competitive compensation including employee equity plan
  • Generous paid time off plan
  • 401k with company contribution after 6 months
  • Medical/dental/vision insurance
  • Better Yourself Wellness credit & Better Your Community donation matching
  • Monthly Fitness Stipend
Things to weigh
  • In-office presence required
  • Salary range is $225,000 - $250,000 plus bonus & equity, which may vary based on experience
  • The role involves significant hands-on work, which may not suit all candidates
Job score4.8/5
Benefits5/5
Freshness4/5
Career value5/5
Role clarity5/5
Pay transparency5/5

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