Demo

Senior Firmware Engineer

Approach Venture
Gardena, CA Full Time
POSTED ON 12/30/2025
AVAILABLE BEFORE 1/29/2026
Senior Firmware Engineer – Help Build the Future of Optical and Embedded Systems!

Gardena, CA | Onsite

Opportunity Summary

A well-funded, stealth-stage deep tech company is developing groundbreaking hardware that merges photonics, advanced computing, and embedded systems to transform the way data moves at scale. The team includes top engineers and scientists from elite research institutions and leading aerospace, defense, and robotics companies. As the Senior Firmware Engineer, you will architect and develop the software that brings high-performance optical hardware to life. Your work will span everything from system bootloaders and signal calibration to hardware communication, diagnostics, and fault recovery. This is a hands-on role where your firmware will directly enable next-generation hardware used in data, defense, and robotics applications.

About Us

We are a stealth-stage, venture-backed startup building the foundation for the next revolution in computing. By combining photonics with precision hardware and custom firmware, we are unlocking new levels of performance and energy efficiency across modern computing systems. Our team operates at the cutting edge of science and engineering, designing hardware, software, and manufacturing tools entirely in-house. With top-tier backing and a focus on execution, we are scaling up to launch the first large-scale optical hardware production line in North America.

Job Duties

  • Develop, test, and deploy firmware for advanced optical or embedded systems
  • Collaborate with hardware, manufacturing, and test engineers to define interfaces, timing, and system-level behavior
  • Design startup, recovery, and fault-handling systems for high-reliability operation in demanding environments
  • Write and optimize firmware in C or C for low-level control, communication, and diagnostics
  • Implement and refine algorithms for signal calibration, data recovery, and adaptive performance tuning
  • Manage hardware bring-up, driver integration, and power management routines
  • Build test automation, debug utilities, and validation frameworks for production and field support
  • Analyze and optimize system performance across timing, power, and data throughput parameters

Qualifications

  • BS in Electrical Engineering, Computer Engineering, Computer Science, or related discipline
  • 5 years of experience developing firmware or embedded systems from scratch
  • Proficient in C or C and scripting with Python
  • Solid understanding of protocols such as SPI, I²C, UART, and DMA
  • Experience with real-time software debugging, hardware bring-up, and low-level driver development
  • Strong fundamentals in control systems, signal processing, or hardware-software integration
  • Clear communicator who thrives in fast-paced, multidisciplinary teams

Preferred Experience

  • Skilled at reading and reviewing schematics to define firmware-hardware interfaces
  • Experience with DSP, control systems, or communication signal processing
  • Knowledge of RTOS, build automation, or hardware-in-the-loop testing
  • Background in robotics, space systems, or defense hardware
  • Prior mentorship or leadership of small technical teams

Why Join Us

  • Contribute to a company redefining the future of high-performance computing and embedded systems
  • Collaborate with a world-class founding team working on frontier technologies
  • Join an environment that rewards innovation, creativity, and execution
  • Opportunity for rapid professional growth as the company scales
  • Strong PTO policy and flexible work structure
  • Comprehensive medical, dental, and vision coverage
  • Competitive equity participation
  • Relocation assistance to the Los Angeles area

Compensation Details

$120,000 - $200,000

Salary : $120,000 - $200,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Firmware Engineer?

Sign up to receive alerts about other jobs on the Senior Firmware Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$117,524 - $131,245
Income Estimation: 
$145,630 - $167,634
Income Estimation: 
$117,524 - $131,245
Income Estimation: 
$145,630 - $167,634
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Approach Venture

  • Approach Venture Los Angeles, CA
  • Electrical Engineer – Help Build the Future of Optical Computing at Scale! Los Angeles, CA (Onsite) Opportunity Summary A fast-growing, venture-backed star... more
  • 13 Days Ago

  • Approach Venture Camarillo, CA
  • FPGA Engineer – Drive Innovation in Spaceborne Digital Systems! Camarillo, CA | Onsite Opportunity Summary We are seeking an FPGA Engineer to join a dynami... more
  • 13 Days Ago

  • Approach Venture Camarillo, CA
  • Senior Program Manager – Lead Key Space & Defense Programs at a Fast-Growing RF Systems Innovator! Camarillo, CA (Onsite) Opportunity Summary We’re looking... more
  • 14 Days Ago

  • Approach Venture Camarillo, CA
  • Principal Manufacturing Engineer – Lead Advanced Space Hardware Operations! Camarillo, CA | Onsite Opportunity Summary We are seeking a seasoned Manufactur... more
  • 15 Days Ago


Not the job you're looking for? Here are some other Senior Firmware Engineer jobs in the Gardena, CA area that may be a better fit.

  • Aerospace Corporation El Segundo, CA
  • Job Details The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical... more
  • 28 Days Ago

  • The Aerospace Corporation El Segundo, CA
  • The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. ... more
  • 5 Days Ago

AI Assistant is available now!

Feel free to start your new journey!