Embedded Software Engineer

BY Recruiting
Sonoma, CA

Principal Embedded Software Engineer (Firmware Platform) – High-Ownership Role


We’re hiring a Principal Embedded Software Engineer to take ownership of a full embedded firmware platform powering real-world, deployed hardware systems.


This is a high-impact role for someone who wants to move beyond feature development and own architecture, reliability, and long-term technical direction across an entire product ecosystem.


What You’ll Do

  • Define and own the end-to-end embedded firmware architecture (RTOS, HAL, bootloaders, device infrastructure)
  • Lead the transition from prototype systems to production-grade, scalable firmware
  • Build and manage OTA firmware update systems and ensure fleet reliability at scale
  • Act as the technical authority for embedded systems — driving design decisions, debugging complex issues, and improving system stability
  • Mentor engineers and establish best practices, coding standards, and architectural direction


What We’re Looking For

  • 8+ years of experience in embedded firmware development
  • Expert-level programming in C/C++ in microcontroller or bare-metal environments
  • Deep experience with RTOS systems (FreeRTOS, Zephyr, or similar)
  • Proven track record of taking firmware from prototype to production, across shipped products
  • Experience managing connected device fleets, including OTA updates and failure recovery
  • Strong system-level thinking — ability to design beyond a single component


Nice to Have

  • Experience with hardware debugging tools (oscilloscope, logic analyzer, JTAG)
  • Familiarity with serial protocols (SPI, CAN, I2C, UART)
  • Exposure to secure boot, device security, or safety-critical systems
  • Background in industries with real-time constraints (hardware, IoT, automotive, robotics, etc.)


Why This Role

  • True ownership — you define the architecture, not maintain legacy code
  • Opportunity to build a production-grade firmware platform from the ground up
  • Work on systems deployed in the real world, not just prototypes
  • Strong compensation + equity


f you’re interested in owning the “brain” behind complex hardware systems and building something from the ground up, we should talk.

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