Embedded Firmware Engineer

Sf Motors

Milpitas, CA, United States

6 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

5 years minimum

Compensation

$120,000.0 - $160,000.0

Working hours

Regular working hours

Languages

Chinese, English

Job source

www.dice.com

Tech stack

Board Bringup Application Programming Interfaces (APIs) Automation of Tests Booting (BIOS) C++ (Programming Language) CANopen Configuration Management Code Review Computer Engineering Software Debugging Linux Ethernet

+16 more

EtherCAT Firmware FreeRTOS Hardware-In-The-Loop Simulation Joint Test Action (IEEE Standards) Python (Programming Language) Modbus Real-Time Operating Systems Regression Testing Software Technical Review Robot Operating System Real Time Systems Concurrency Hardware Testing Git Information Technology

Job description

Own firmware architecture for humanoid robot controllers, joint actuators, and dexterous hands.
Develop embedded C/C++ firmware, peripheral drivers, and RTOS applications; support board bring-up and hardware validation.
Implement CAN/CAN FD and Ethernet communication with deterministic timing and synchronized multi-joint actuation.
Develop actuator control firmware, including current, velocity, and position loops, sensor integration, and calibration.
Define firmware interfaces, data models, and SDK APIs with software and controls teams.
Implement fault protection, diagnostics, bootloaders, firmware updates, and configuration management.
Lead system debugging and automated testing, including Python tools, regression tests, and hardware-in-the-loop validation.
Lead design and code reviews, mentor engineers, and maintain technical documentation and firmware releases.

Requirements

B.S., M.S., or Ph.D. in Electrical Engineering, Computer Engineering, Computer Science, or a related field, or equivalent professional experience.
5+ years of professional embedded firmware development experience in industry, with demonstrated delivery on physical hardware.
Strong C proficiency and working knowledge of C++, real-time systems, interrupts, and concurrency.
Hands-on experience with STM32, TI, Renesas, or similar MCUs, peripheral drivers, and an RTOS such as FreeRTOS or Zephyr.
Experience with PCB bring-up, schematic interpretation, and oscilloscope, logic analyzer, and JTAG/SWD debugging.
Firmware experience in robotics, motor controllers, or multi-axis systems, including CAN/CAN FD and motor control fundamentals such as FOC, PID, and encoder feedback.
Ability to independently deliver tested firmware using Git and code reviews, with effective technical communication in English., * Professional working proficiency in English and Mandarin for collaboration with engineering teams and suppliers.
Experience with humanoid robots, joint modules, dexterous hands, and BLDC/PMSM motor control, including torque or impedance control.
Familiarity with EtherCAT, CANopen, Modbus, ROS/ROS2, Linux, SDK development, or simulation integration.
Experience with Python automation, embedded CI/CD, hardware-in-the-loop testing, production calibration, or field diagnostics.

Base salary range: $120,000-$160,000 per year. The actual base salary offered will depend on the candidate’s experience, skills, qualifications, and other job-related considerations. This position may also be eligible for additional compensation and benefits.

Candidates must be legally authorized to work in the United States, and verification of employment authorization will be required at the time of hire.