Amperesand
Senior Power Electronics Design Engineer
Sunnyvale, California, United States. Posted 7 months ago
The role
You will design isolated and non-isolated converter stages and implement advanced topologies. You will perform trade-off analysis for power conversion hardware and develop modulation techniques and control algorithms.
What you will do
- Design isolated and non-isolated converter stages
- Implement advanced topologies such as multi-level converters, cascaded H-bridges, and Dual Active Bridge
- Ensure robust protection and safety compliance for MV/LV systems
- Perform trade-off analysis and optimization of power conversion hardware
- Develop modulation techniques and control algorithms
- Develop Static and Dynamic equivalent models for power stage hardware
- Design and verify high-voltage isolation strategies
- Use FEA simulations to design magnetics
- Guide high-power high-frequency PCBA designs
- Work in close coordination with mechanical designers, manufacturing and test engineers
Required qualifications
- M.S. or Ph.D. in Power Electronics, Electromagnetics or related field
- 2+ years' experience in power conversion design
- Strong fundamentals in power converter topologies, modulation techniques, and design trade-off analysis
- Experience working with SiC/GaN devices in high-density designs
- Good understanding of loss mechanisms in Semiconductor devices, Passive EE components and high-frequency magnetics
- Demonstrated expertise in simulation-driven design and figure-of-merit evaluation across topology, controls, devices, and magnetics
- Knowledge of EMI/EMC test Standards and Electrical Safety (IEC, UL) Standards
- Strong analytical skills for interpreting simulation and test data to guide design revisions
- Excellent written and verbal communications in English
- Willingness and ability to travel up to 10% including internationally
Benefits
- Competitive Salary + Incentive Stock Options
- Medical, vision, and dental benefits for employees and their dependents
- Company paid Basic Life, AD&D, short-term and long-term disability insurance
- 401k retirement savings plan through Empower
- Paid time off (PTO), paid sick days, and paid company holidays
- Commuter Benefits
- 100% paid maternal leave (12 weeks) and paternal leave (6 weeks)
About the company
Amperesand is building hardware and software to rewrite power infrastructure. The company builds intelligent, software-defined power infrastructure products leveraging medium voltage Solid State Transformer research.