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# Sr. Embedded Firmware Engineer

- **Company:** Express Employment International
- **Location:** Irvine, CA, United States
- **Experience:** Expert
- **Salary:** $100,000.0 - $140,000.0
- **Contract:** Permanent contract
- **Skills:** LTE (Telecommunication), Unit Testing, C++ (Programming Language), Communications Protocols, Computer Programming, Computer Engineering, Software Debugging, Embedded Software, Firmware, FreeRTOS, Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface, PIC Microcontroller, Peripherals, Bare Metal, Wireless Technologies, NB-IoT, GNSS
- **Published:** May 25, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a971eb87498438db

## About the Role

Do you have experience in Microcontroller programming?, * Bachelor's Degree in Computer Engineering, Electrical Engineering, or related field preferred

 * 3-5 years of embedded firmware engineering experience
 * Strong C/C++ programming skills
 * Experience with communication protocols including CAN, UART, SPI, and I2C
 * Experience with embedded peripherals and wireless technologies preferred
 * Knowledge of BLE, LTE-M, NB-IoT, GNSS, or related technologies is a plus
 * Experience with MCU programming including STM32 or Nordic preferred
 * Familiarity with FreeRTOS, Zephyr, or Bare-Metal environments preferred
 * Strong troubleshooting and debugging skills
 * Excellent communication and teamwork skills
 * Highly organized, detail-oriented, and self-motivated

## Description

* Design, implement, and verify firmware for embedded tracking devices and sensor accessories
 * Collaborate with engineering teams, customers, and product managers to define requirements and firmware architecture
 * Support products from concept and prototype through production
 * Participate in engineering design reviews and contribute technical solutions
 * Develop and execute software unit testing
 * Create and maintain firmware documentation
 * Troubleshoot and resolve firmware and hardware issues
 * Communicate project progress, technical details, and timelines with internal teams and customers
 * Participate in brainstorming sessions and product development discussions


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