Jobs · Engineering · California

Embedded Software Engineer Intern - Fall 2026

Redwood Materials · San Francisco, CA · 4 wk ago
On-siteEngineering$41–$47.5/hrInternship

Responsibilities

  • Support the design and implementation of bare-metal software for power electronics, gaining exposure to PWM generation, ADC synchronization, and timing logic.
  • Assist in developing and testing drivers for microcontroller peripherals (SPI, CAN, Ethernet) under the guidance of senior engineers.
  • Work with power electronics controls engineers to understand how controls theory translates into embedded code running on Cortex-R and Cortex-M architectures.
  • Get exposure to how our power conversion firmware interfaces with real battery packs — including cell voltage/temperature monitoring, state-of-charge and state-of-health estimation, and the communication protocols BMS units use to report status and safety limits.
  • Help maintain software build scripts and write testable code, gaining experience with CI/CD pipelines used to validate firmware before it reaches the lab.
  • Learn to profile and debug embedded code, developing familiarity with tools like oscilloscopes, logic analyzers, and JTAG/SWD debuggers.
  • Contribute to documentation and testing processes that support taking embedded systems from prototype toward production.

Qualifications

  • Currently pursuing a BS or MS in Electrical Engineering, Computer Engineering, Computer Science, or a related field.
  • Coursework or project experience in C, C++, or Rust; comfort reading and writing low-level code.
  • Some exposure to embedded systems, microcontrollers, or digital logic through coursework, personal projects, or prior internships.
  • Familiarity with concepts like SPI, I2C, UART, or CAN (from classwork or personal projects).
  • Exposure to battery management systems (BMS) and energy storage fundamentals through coursework or projects (though not required).
  • A safety-conscious mindset, strong attention to detail, and eagerness to learn how real-time, safety-critical software is built.
  • Experience with build tools (Make, CMake), version control (git), or hands-on lab work with debugging hardware (bonus).

Similar jobs