Software Engineer, Firmware (Motor Controls)

Full Timejunior

Garden Grove, CAPosted 8 weeks ago

Role Overview

Harbingermotors is hiring a entry-level Software Engineer, Firmware (Motor Controls). This is a full-time role in Garden Grove. Part of Harbingermotors's Embedded hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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Job description

About Harbinger

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger: Familiar Form, Revolutionary Foundation.

What You'll Do:

Firmware Development: Design and implement embedded firmware for advanced motor control systems in electric vehicles

Board Support Package and Driver configuration: Configure board support packages from microcontroller suppliers for enablement and optimal performance of application software in real-time applications.

Motor Control Algorithms: Implement and optimize control algorithms including Field-Oriented Control
Performance Optimization: Enhance the efficiency of CPU performance, reducing overhead, optimizing memory footprint, and meeting performance and safety goals of the system.
Testing & Validation: Perform testing, debugging, and validation of firmware using real-time simulation, Hardware-in-the-Loop (HIL)
Integration & Debugging: Work closely with hardware, software, and power electronics teams to ensure seamless integration of firmware with motor control systems.
Documentation: Create and maintain comprehensive documentation of firmware design, development processes, and testing methodologies.

Who You Are:

Education: Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, or a related field.
Experience:

3+ years of experience in embedded firmware development, with a focus on motor controls and electric vehicle applications.
Hands-on experience with ARM Cortex-M microcontrollers or equivalent platforms.

Technical Skills:

Proficient in C/C++ for embedded systems.
Strong understanding of motor control algorithms and digital signal processing (DSP).
Experience with control theory, PID tuning, and sensorless control techniques.
Familiarity with communication protocols such as CAN, SPI, I2C, and UART.
Knowledge of complex timer and cross-triggering peripherals such as eTPU and GTM.

Tools & Technologies:

Experience with embedded development tools
Proficient in testing and debugging tools such as oscilloscopes, logic analyzers, and HIL testing environments.

Soft Skills: Exceptional problem-solving abilities, analytical thinking, and effective communication skills.

Key Benefits & Perks:

Comprehensive Health, Dental & Vision (HDV) – 100% employee covered
Early-stage Stock Options
Robust Retirement Savings (401k, HSA, FSA)
Generous Paid Time Off (PTO) & Parental Leave
Annual Vacation Bonus
Wellness & Fertility Benefits
Cell Phone Stipend
Complimentary Meals & Stocked Kitchens

California Pay Range

$140,000—$180,000 USD

Equal Opportunity

Harbinger is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.

Harbinger is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at info@harbingermotors.com.

Candidate Data Privacy

Harbinger may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Harbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.

Harbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger’s service providers, including providers of background checks, staffing services, and cloud services.

Harbinger may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, the United Kingdom, and the European Union and in the cloud, and this data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions.

Please note that we are currently not accepting applications from third party application services. Any unsolicited resumes or candidate profiles submitted in response to our job posting shall be considered the property of Harbinger and are not subject to payment of referral or placement fees if any such candidate is later hired by Harbinger unless you have a signed written agreement in place with us which covers the applicable job posting.

About Harbingermotors

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Frequently Asked Questions

How do I apply for the Software Engineer, Firmware (Motor Controls) position at Harbingermotors?

Use the Apply button above to submit your application directly to Harbingermotors. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Software Engineer, Firmware (Motor Controls) position at Harbingermotors located?

This position is based in Garden Grove. Harbingermotors has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Software Engineer, Firmware (Motor Controls) at Harbingermotors earn?

Harbingermotors has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Software Engineer, Firmware (Motor Controls) role at Harbingermotors posted?

This role was posted on May 14, 2026 (56 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

Is the Software Engineer, Firmware (Motor Controls) role at Harbingermotors entry-level?

Yes. This is an entry-level position. Strong candidates typically have 0-2 years of relevant work experience, internships, or significant project work. Read the full description for any specific qualification requirements Harbingermotors has listed.

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