Senior Electrical Design Engineer
- San Francisco, CA, United States
$120,000 to $250,000 USD / year
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Job details
- Pay
- $120,000 to $250,000 USD / year
- Experience
- ● 3+ years of experience designing mixed-signal electronics for robotic, mechatronic, or embedded systems.
- Posting language
- English
- Posted
Original job description
What to Expect
- You will own the end-to-end electrical design of new robotic humanoid hand/end-effector designs for Deft’s next generation wheeled humanoid robot, cooperating with and reporting directly to the CEO.
What you'll do
- Design schematics and high-density, multi-layer PCB layouts (Altium, KiCad) for motor driver boards, sensor interface boards, and power distribution systems that fit within the tight form factor of a robotic hand.
- Select, integrate, and characterize sensors - encoders, force/torque sensors, tactile arrays, and temperature sensors - to enable closed-loop control of each finger joint.
- Develop compact motor drive circuits for miniature BLDC or servo motors, including current sensing, protection, and thermal management.
- Build and execute hardware-in-the-loop test setups - validate boards with oscilloscopes, logic analyzers, and power analyzers, and debug issues at the bench alongside the mechanical engineer.
- Write and maintain basic embedded firmware (C/C++) on STM32 or similar microcontrollers for real-time motor control loops, sensor data acquisition, and communication bus interfaces (CAN, SPI, I²C).
- Collaborate with mechanical engineering and firmware engineering to solve integration challenges - cable routing, connector selection, EMI shielding, thermal dissipation, firmware-hardware co-debugging, and communication protocol bring-up within a compact hand assembly.
Required Qualifications
- Bachelor’s or Master’s degree in Electrical Engineering, Mechatronics or equivalent degree.
- 3+ years of experience designing mixed-signal electronics for robotic, mechatronic, or embedded systems.
- Strong PCB design skills - schematic capture, multi-layer layout, and DFM review in Altium, KiCad, or equivalent.
- Proficiency in embedded C/C++ firmware development targeting ARM Cortex-M microcontrollers (STM32, NXP, etc.).
- Hands-on experience with motor driver design (BLDC, brushed DC, or stepper) and power electronics fundamentals.
- Working knowledge of serial communication protocols (CAN bus, SPI, I²C, UART) and real-time control concepts.
- Comfortable with lab bench work - soldering, rework, probing, and debugging prototypes.
- Excellent communication skills and ability to work in unstructured and high-pressure environments
- Understanding of how to balance development speed versus product quality
- Problem solving with first principles thinking
- Growth mindset: curious and hungry to grow
Preferred Qualifications
- Prior experience designing electronics for robotic hands, grippers, or prosthetic devices.
- Experience with EtherCAT or CANopen for deterministic, low-latency actuator networks.
- Familiarity with battery management systems (BMS) and compact power regulation for mobile/embedded robotics.
- Knowledge of EMI/EMC mitigation techniques and compliance testing.
- Experience with Python or MATLAB for automated hardware testing and data analysis.
Benefits
- Medical, dental & vision plans ($0 payroll deduction)
- Daily meals stipend
Expected Compensation
- $120,000 - $250,000 annually + equity + benefits
- The pay offered for this position may vary based on several individual factors, including job-related knowledge, skills, and experience. The total compensation package may also include additional components/benefits depending on the specific role. This information will be shared if an employment offer is extended.
More about this job
Skills
- Printed circuit boards
- KiCad
- Firmware
- C
- C++
- Communication skills
- Mechanical engineering
- EMI
- Debugging
- Assembly
- Electrical engineering
- Mechatronics
- Embedded systems
- Power electronics
- Problem solving
- Prosthetic devices
- Robotics
- Regulatory compliance
- Python
- The MathWorks MATLAB
- Test hardware
- Data analysis