Heron Power
Intern, Firmware Engineering
- Location
- Scotts Valley, CA, US
- Arrangement
- On-site
- Employment type
- Full-time
- Level
- Intern
- Posted
- 19 October 2026 (13 days ago)
Checked 12 days agoApplications go to the employer, never to RoleSprint
About this role
WHAT TO EXPECT
Heron Power is a startup company building cutting-edge power electronics for the 21st-century grid. We aim to debottleneck the growth of electricity generation and consumption with scalable, innovative, and less costly hardware solutions, accelerating the electrification of everything.
Our first focus goal is to build better converters (inverters & rectifiers) to connect large-scale renewables, storage, and loads to the grid. Heron Power’s leadership team is made up of seasoned veterans who have designed and shipped gigawatts of power conversion products over the past decade.
We understand that no one individual knows everything. We will all learn a lot together and from each other. We strive to build a collaborative, enriching environment conducive to personal, technical, and career growth. You can expect to work in a dynamic and collaborative environment, driven by first principles engineering, solving difficult problems.
JOB OVERVIEW
As an Intern, Firmware Engineering, you will be responsible for developing and testing embedded firmware for our power conversion products. Additionally, you will help with hardware bring-up, test automation and development tooling, working alongside experienced firmware and hardware engineers.
HOW YOU WILL CONTRIBUTE
- Write and debug embedded C firmware for microcontrollers
- Implement test cases and automate test execution, including unit tests, hardware-in-the-loop tests and real hardware bench tests
- Hardware bring-up and firmware debugging using lab/debugging tools
- Improve build, test and development tooling
- Write clear documentation and take part in code reviews
WHAT YOU WILL BRING
We have a short list of must-have requirements. We prioritize a strong grip on first principles, hands-on skills, and a sense of initiative. Domain-specific knowledge and experience will help determine the career level for each hire.
MUST-HAVE REQUIREMENTS
- Currently pursuing a BS or MS in Electrical Engineering, Computer Engineering, Computer Science or a related field
- Good C/C++ programming skills
- Some embedded experience from coursework, clubs or personal projects
- Basic Python for scripting
- Familiarity with Git, or any version control tools
NICE-TO-HAVES
- Experience with microcontrollers and common peripherals (ADC, PWM, UART, SPI, CAN)
- Familiarity with any RTOS or real-time programming
- Lab tools such as an oscilloscope or debugger
- Interest in power electronics or energy
If you are passionate about technology and enjoy working in a fast-paced environment, we would love to hear from you. Join us in accelerating the electrification of everything at Heron Power.
Work location
- Scotts Valley, CA, US
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About this listing
Advertised by Heron Power and published on Ashby, the applicant tracking system they use.
RoleSprint is not the employer and not a recruiter. Applications are made on the employer’s own site and never reach us; what RoleSprint does is help you decide whether a role is worth your time and prepare for it if it is.
Published 19 October 2026, last checked 12 days ago. A posting stops being advertised here 90 days after the employer published it, and one the employer takes down is marked closed rather than quietly removed.