Firmware Engineer 4

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📍 San Diego, California, United StatesFull time

About this role

Join our fast-paced and passionate team as a Principal Firmware Engineer. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You'll have the opportunity to work on cutting edge technologies, work closely with leadership, and develop and implement engineering practices that support our mission and growth. Your key responsibilities are as follows:

    • Develop FPGA based solutions utilizing hybrid C/C++ microprocessor and HDL fabric architectures.
    • Provide firmware subject matter expertise in architectural development and multi-disciplinary design trade-studies and down-selects.
    • Work with program management and project engineers to develop, execute and status project scope.
    • Work with internal and external stakeholders to develop and verify/validate embedded systems requirements and interface control documents.
    • Collaborate with cross-functional teams, including firmware, hardware, and software engineers.
    • Participate in code reviews, provide constructive feedback, and adhere to best coding practices.
    • Maintain clear and well-structured documentation.
    • Work independently and in a team while over communicating with the manager, project engineer, and the teammates.
    • Use tenacity, patience, self-discipline, and passion for excellence to assure accuracy of execution schedule, data quality/integrity, conformance to company best practices, clarity in communication, and documentation.
    • Provide technical guidance and mentorship to junior engineers.
  • This position requires access to export-controlled information. Employment is contingent upon the applicant being a U.S. person as defined by 8 U.S.C. § 1324b(a)(3).

Experience:

  • A bachelor’s degree in Electrical Engineering, Computer Engineering, or a related field.
  • Minimum of 7 years of relevant experience, ideally within a startup or technology company.

Skills:

  • 7+ years of professional experience in FPGA/Embedded Development.
  • Strong understanding of digital logic, computer architecture, and electronics.
  • Experience using Xilinx Vivado/Vitis development toolset
  • Experience performing FPGA simulation, integration, and verification.
  • Experience developing hybrid SOC and soft-microprocessor architectures.
  • Proficient in C/C++ language with an emphasis in real-time embedded development.
  • Experience working through complex timing closure issues in system involving dense IP and algorithmic outputs.
  • Strong problem-solving skills and ability to work independently and in a team.
  • Experience with device level communication protocols (e.g., SPI, I2C, Ethernet, Serial, SerDes).
  • Knowledge of firmware best practices, including design patterns, SOLID principles, and performance optimization.
  • Experience working in an agile development environment.

 

Startup Mindset:

  • You're creative, flexible, and eager to wear multiple hats.
  • You're passionate about building systems from the ground up and comfortable with ambiguity and change.

The expected annual salary range for this position is $175,000-$225,000.

As a full-time employee, you will be eligible for Monarch’s comprehensive benefits package, which includes:

  • Medical, Dental, and Vision insurance
  • Fidelity 401(k) plan with 4% employer matching
  • 20 paid time off (PTO) days per year
  • 13 paid company holidays
  • 9/80 work schedule (every other Friday off)

Monarch Quantum is proud to be an equal opportunity employer and does not discriminate on the basis of race, color, citizenship status, national origin, ancestry, sex, sexual orientation, age, religion, creed, physical or mental disability, medical condition, marital status, veteran status or any other characteristics protected under applicable federal, state and local laws.

Frequently Asked Questions

Is the salary disclosed for the Firmware Engineer 4 position at 4T3NPou4Wb8Dju8UV53YqX?
The salary for this Firmware Engineer 4 role at 4T3NPou4Wb8Dju8UV53YqX is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Firmware Engineer 4 position at 4T3NPou4Wb8Dju8UV53YqX located?
This Firmware Engineer 4 role at 4T3NPou4Wb8Dju8UV53YqX is based in San Diego, California, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Firmware Engineer 4 role at 4T3NPou4Wb8Dju8UV53YqX full-time or part-time?
This is listed as a Full time position. It is posted as a Firmware Engineer 4 role in the Engineering department at 4T3NPou4Wb8Dju8UV53YqX.
Which team or department does the Firmware Engineer 4 at 4T3NPou4Wb8Dju8UV53YqX belong to?
This Firmware Engineer 4 position is part of the Engineering department at 4T3NPou4Wb8Dju8UV53YqX. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Firmware Engineer 4 position at 4T3NPou4Wb8Dju8UV53YqX?
Click the "Apply Now" button on this page. You will be redirected to 4T3NPou4Wb8Dju8UV53YqX's official application portal hosted on workable where you can submit your application directly.
When was the Firmware Engineer 4 job at 4T3NPou4Wb8Dju8UV53YqX posted?
This Firmware Engineer 4 position at 4T3NPou4Wb8Dju8UV53YqX was posted on Jun 9, 2026. Apply as soon as possible — early applications are often reviewed first.
Firmware Engineer 4
4T3NPou4Wb8Dju8UV53YqX
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