Sr. Principle Hardware Electrical Engineer
Job Description
Senior / Principal Hardware Electrical Engineer – Wireless Power & Inductive Charging Systems
This role cannot support visa sponsorship of any nature.
Position is located in New York City, NY. Relocation will be negotiated.
Position Overview
We are seeking a Senior or Principal Electrical Engineer to lead the design and development of next-generation wireless power transfer systems, including inductive, resonant, and mid-range (“gap”) over-the-air charging technologies.
This role focuses on high-efficiency, cable-free energy transfer across air gaps—from millimeters (Qi-like) to extended distances using resonant coupling or RF-based approaches.
The ideal candidate combines deep expertise in power electronics, electromagnetics, and system architecture, with the ability to take concepts from research through commercialization.
Key Responsibilities
Architecture & System Design
- Lead end-to-end design of wireless charging systems (Tx/Rx architecture)
- Develop inductive and resonant coupling topologies for high efficiency and alignment tolerance
- Design for air-gap power transfer (“gap charging”), including loosely coupled and spatially decoupled systems
- Define system requirements for efficiency, thermal performance, EMI/EMC, and safety
Electromagnetics & Coil Design
- Design and optimize:
- Transmit/receive coils
- Magnetic materials and shielding
- Model coupling, field propagation, and misalignment tolerance
- Use tools such as ANSYS Maxwell, HFSS, COMSOL
Power Electronics & Control
- Develop high-frequency resonant converters and switching topologies
- Design control systems for:
- Voltage/current regulation
- Foreign Object Detection (FOD)
- Achieve high system efficiency (often >90% in modern systems)
Wireless / “Gap” Power Innovation
- Work on mid-field and far-field wireless power transfer
- Explore technologies such as:
- Magnetic resonance coupling
- RF / microwave power beaming
- Capacitive coupling
- Improve range, efficiency, and spatial freedom
System Integration
- Collaborate with:
- Mechanical engineering (packaging, alignment)
- Firmware/DSP teams (communication over inductive links)
- Battery systems and power management
- Integrate communication protocols (NFC, I²C, custom inductive comms)
Validation & Compliance
- Lead testing for:
- EMI/EMC compliance
- Thermal performance
- Safety certifications (UL, CE, FCC, Qi, etc.)
- Conduct failure analysis and reliability testing
Manufacturing & Productization
- Drive DFM/DFT strategies
- Support scaling from prototype → mass production
- Define test systems for coil calibration and power validation
Required Qualifications
- Bachelor’s or Master’s in Electrical Engineering (PhD preferred)
- 8–15+ years experience in:
- Wireless power / inductive charging
- Power electronics (SMPS, resonant converters)
- Deep knowledge of:
- Electromagnetics (Maxwell’s equations, coupling physics)
- Analog and mixed-signal design
- Hands-on lab expertise (oscilloscopes, VNAs, power analyzers)
Preferred / Differentiating Experience
- PhD in:
- Electromagnetics
- Power electronics
- RF systems or applied physics
- Experience with:
- Qi or AirFuel standards
- High-power wireless charging (EV, robotics, industrial)
- Over-the-air / spatial charging systems
- Background in DSP or communication over inductive links
- Published research or patents in wireless energy transfer
Key Technical Skills
- Power electronics (DC-DC, resonant tanks, inverters)
- High-frequency design (kHz → MHz range)
- EM simulation & modeling
- PCB design (high-current, low-loss layouts)
- System modeling (SPICE, MATLAB, Python)