Lunar Energy

Lunar Energy

Power Electronics Engineer

Mountain View, CA · Full-time

Sponsorship not specified$125k-$165kDetected 24 days ago
PCB DesignEMI/EMCElectrical EngineeringPower Electronics

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odds of building a lasting career here

54Sponsors, lottery-bound
Cap-exempt (no lottery)0
Sponsors this role80
Entry-level history0
PERM / green-card track0
Lottery odds (Level III)83
Fits your clock70

Sponsors, but it's cap-subject — you still face the weighted lottery (~45% per draw at Level III). Good if you win; have a cap-exempt backup on your list.

Lottery odds assume a STEM candidate.

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Employer immigration record

from this employer's Department of Labor filings

Green-card follow-through: 80%

Of 5 labor certifications old enough to have been used, 1 expired without the employer filing the next step. Median time from filing to decision: 491 days.100% of their filings were for a worker who already held the job.Only certifications past the 180-day window are counted — recent ones cannot have expired yet.

Files H-1B transfers

3 transfer filings in the last year, covering 3 workers. Median labor-condition decision: 7 days. An employer that already files transfers is one that can take over an existing H-1B.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

  • Lunar employees also have the opportunity to become Lunar shareholders by getting equity in a fast-growing company and participating in our employee stock program.
  • Please note that the salary range information that follows is a good faith estimate for this position provided pursuant to the Pay Transparency for Pay Equity Act for California applicants.
  • The salary range estimate for this position depending on level of experience is: $125,000 - $165,000 USD.

Responsibilities

  • Detailed design of power electronic systems from 10W - 10kW, DC/DC converters, offline isolated power supplies, and inverters including the selection of topology, semiconductors, magnetics design, schematic design and layout, EMC and design of various safety aspects
  • Collaborate to create efficient verification and validation test plans for the individual components as well as the complete system
  • Bring up and testing of systems to validate functionality, optimize performance, and evaluate critical characteristics
  • Work across functions such as mechanical, thermal, reliability, and firmware engineering to optimize the product
  • Start-to-finish ownership of the power conversion system from specification through design, prototype, validation and manufacturing
  • Familiarity with various topologies (two-level, multilevel, soft switching, etc.) and ability to analyze, select, and design topologies best suited for a given application
  • Knowledge of sensor design to measure converter parameters in real time in a noisy environment
  • Familiarity with magnetics design and specification, applications of various core materials for both power and filtering, knowledge of winding structure and optimization, and insulation strategies
  • EMC design and optimization. Understanding of EMC theory applied to both PCB layout as well as filter designs
  • Ability to design schematics and conduct layout design or review as it applies to power conversion

Nice to have

  • M.S. or Ph.D. degree with power electronics focus is preferred.
  • Job grade can be discussed based on qualification and experience

Compensation

  • Please note that the salary range information that follows is a good faith estimate for this position provided pursuant to the Pay Transparency for Pay Equity Act for California applicants.
  • $125,000 - $165,000 USD.
  • The actual offer, reflecting the total compensation package & benefits, will be at the company's sole discretion, and determined by factors including but not limited to years of experience, job level, geographic location, and other relevant business considerations.

Benefits

  • Medical, dental, and vision insurance for employees and dependents
  • Flexible Paid Time Off plus 10 paid holidays
  • Paid parental leave for all full time employees including 12 weeks paid parental leave for the birthing mother and 6 weeks paid parental leave for the non-birthing parent
  • Subsidized EV charging and pre-tax commuter benefits
  • Additional benefits include:

Company info

  • Lunar Energy was founded to transition homes to 100% clean energy-making our electricity greener, our air cleaner and our energy more safe, secure and reliable for all.
  • We're a fast-growing, global company building the world's best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants.
  • At Lunar, competitive base pay is one part of our total compensation package.

Equal opportunity

  • equal opportunity employer.
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This listing is sourced directly from Lunar Energy's careers page and normalized into a canonical job model.