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Lunar Energy

Electronics Design Engineer

Mountain View, CA$140k–$170kmidAdded today

About this role

Lunar Energy seeks an Electronics Design Engineer to develop circuit boards for next-generation home energy storage systems. You'll own PCB designs from concept through production, collaborating across mechanical, firmware, and manufacturing teams in a clean energy-focused company.

What you'll do

  • Design and develop digital and analog electronics, including small power supplies for home energy systems
  • Create PCB designs for communication buses (CAN, Ethernet, RS-485, USB, SPI, I2C) with hands-on debugging
  • Select and design analog sensors and signal conditioning circuits
  • Perform board bring-up, debug, and validation testing
  • Manage circuit board electronics from specification through prototype, validation, and manufacturing
  • Collaborate with mechanical, firmware, EMC, RF, thermal, compliance, and manufacturing teams

What they're looking for

  • PCBA design (digital and analog circuits)
  • Digital communication bus design and debug
  • Analog sensor selection and signal conditioning
  • High-speed signal design (DDR, eMMC, Ethernet, USB)
  • ECAD tools (Altium or equivalent)
  • Hardware bring-up and debugging
  • Cross-functional collaboration
  • Product development from concept to production

Benefits

  • Competitive base salary ($140,000-$170,000 USD)
  • Equity stock options in fast-growing company
  • Medical, dental, and vision insurance
  • Flexible PTO plus 10 paid holidays and paid parental leave (12 weeks for birthing parent, 6 weeks for non-birthing)
  • 401(k) plan with tax deferral
  • Subsidized EV charging and pre-tax commuter benefits
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Lunar Energy

Lunar Energy builds hardware and software systems that require sophisticated integration, testing, and field deployment. The company is hiring Systems Test Engineers, Field Service Engineers, and Data Infrastructure Engineers to support product launches, system integration, and enterprise data platform operations.

View all jobs at Lunar Energy

Likely interview questions

  • Walk us through a complete PCB design project you led—from schematic to production, including any challenges you faced with signal integrity or bus communication.
  • Describe your experience debugging communication buses. Which protocol was most complex, and how did you approach troubleshooting it?
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