Enphase Energy

Senior Power Electronics Engineer

Enphase Energy$90K — $172K *
Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • M.S. or Ph.D. in Electrical Engineering
  • 4+ years of relevant experience for Ph.D. candidates (6+ years for M.S. candidates)
  • Hands-on expertise in designing power electronics with a focus on power density
  • Proficient in translating modeling and simulation results into practical applications
  • Familiar with advanced power semiconductor devices and planar transformers
  • Experience collaborating with mechanical and thermal engineering teams
  • Ability to mentor and conduct design reviews within a team environment

Responsibilities

  • Design and develop optimized power conversion circuits and magnetics for the SST platform
  • Integrate advanced power semiconductor devices to enhance power throughput
  • Translate simulation results into prototypes and address performance discrepancies
  • Drive trade-offs between power density, efficiency, and cost per watt
  • Collaborate with mechanical engineering to improve packaging and cooling
  • Lead root-cause analysis to enhance design reliability
  • Iterate design based on testing data for continuous improvement

Benefits

  • Eligible for bonus and equity opportunities
  • Comprehensive benefits package
  • Conducive work environment that encourages mentoring
  • Opportunity to work on innovative power electronics solutions
Full Job Description
About the role

This position sits within the core Engineering R&D group focused on our Solid-State Transformer (SST) platform. Our team is responsible for defining and delivering the next-generation power module, with higher power density to reduce footprint and thermal load. We're looking for a technically deep power electronics engineer focused on increasing efficiency while reducing cost per watt.

What You Will Do
  • 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, and 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

Who You Are And What You Bring
  • M.S. or Ph.D. in Electrical Engineering
  • 4+ years of nonacademic experience for Ph.D. candidates (6+ years for M.S. candidates), with greater experience expected for Senior Staff-level candidates
  • Hands-on experience in designing power electronics, particularly if focused on power density
  • Ability to translate modeling and simulation to benchtop performance and be able to reconcile differences between theory and practice
  • Familiarity with advanced power semiconductor devices and magnetics (particularly planar transformers)
  • 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

The base salary range for this position in Petaluma,CA is $105,000 to $210,600 and may vary based on experience, skills, and location.

The base salary range for this position in Austin, TX is $90,000 to $172,800 and may vary based on experience, skills, and location.

This position is also eligible for bonus, equity, and benefits, with final compensation determined in accordance with applicable laws and internal equity.

About Enphase Energy

Enphase Energy is a global energy technology company that delivers smart, easy-to-use solutions that connect solar generation, storage, and management on one intelligent platform. The company was founded in 2006 and has since become a leading provider of solar microinverters, energy storage systems, and related services. Enphase Energy's innovative products and services enable homeowners and businesses to generate, store, and manage their own clean energy, reducing their reliance on traditional power sources and lowering their carbon footprint. The company is committed to sustainability and has received numerous awards for its environmental and social responsibility initiatives.
Learn more about Enphase Energy
Size
2,260 employees
Market Cap
$37.9 billion
Industry
Net Income
$134 million
Founded
2006
5 Year Trend
+33.8%
Revenue
$774.4 million
NASDAQ

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