About the Role
This position is within the core Engineering R&D group focused on our Solid-State Transformer (SST) platform. The team defines and delivers the next-generation power module, aiming for higher power density to reduce footprint and thermal load. We seek a technically deep power electronics engineer focused on increasing efficiency while reducing cost per watt.
Responsibilities
- Design and develop power conversion circuits and magnetics for the SST platform, optimizing for power density, efficiency, and thermal performance.
- Evaluate and integrate advanced power semiconductor devices (particularly, GaN) and planar magnetics to increase power throughput while shrinking module footprint.
- Translate modeling and simulation results into benchtop prototypes, and reconcile differences between predicted and measured performance.
- Drive design trade-offs across power density, efficiency, thermal management, and cost per watt to meet next-generation product targets.
- Co-design with mechanical and thermal engineering to jointly optimize packaging, cooling, and power density.
- Collaborate with controls engineering to integrate power modules into the SST platform.
- Lead root-cause analysis and design iteration based on test data to continuously improve power density and reliability.
Requirements
- M.S. or Ph.D. in Electrical Engineering.
- 4+ years of nonacademic experience for Ph.D. candidates (6+ years for M.S. candidates).
- Hands-on experience in designing power electronics, particularly if focused on power density.
- Ability to translate modeling and simulation to benchtop performance and reconcile differences between theory and practice.
- Experience co-designing power electronics with mechanical and thermal engineering teams, balancing electrical performance against packaging and cooling constraints.
- Ability to lead technical execution of significant power electronics designs with a high degree of autonomy, escalating major trade-offs as needed.
- Experience mentoring less experienced engineers and contributing to technical design reviews within the team.
Skills
- Power electronics
- Power density
- Modeling and simulation
- Advanced power semiconductor devices
- Planar magnetics
- Planar transformers
- Mechanical engineering
- Thermal engineering
- Controls engineering
Location
- Petaluma, CA
- Austin, TX
Work Type
- Full-time
Experience Level
- 4+ years
- 6+ years
- Senior Staff-level
Education Level
- M.S. in Electrical Engineering
- Ph.D. in Electrical Engineering
Salary/Compensations
- $105,000 to $210,600 (Petaluma, CA)
- $90,000 to $172,800 (Austin, TX)
Benefits
- Bonus
- Equity
About the Company
- Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products.
- Founded in 2006, our innovative microinverter technology revolutionized solar power, making it a safer, more reliable, and scalable energy source.
- The Enphase Energy System enables users to make, use, save, and sell their own power.
- Enphase is also one of the most successful and innovative clean energy companies in the world, with more than 80 million products shipped across 160 countries.
