Electronics Design Engineer

Lunar Energy is a home energy technology company that designs and sells integrated clean energy systems for residential customers. Its flagship product, the Lunar System, combines solar power generation, battery storage, and smart energy management into a compact, aesthetically designed unit that allows homeowners to produce, store, and use their own clean electricity. The company also offers the Lunar App and Lunar AI to help homeowners monitor and optimize their energy usage, as well as a Virtual Power Plant (VPP) program called Gridshare that enables customers to share stored energy with the broader grid. Lunar Energy's mission centers on making clean energy accessible, affordable, and simple for everyday homeowners, with the broader goal of accelerating the electrification of homes — including solar, EV charging, heating, and cooking. The company has partnered with Octopus Energy to offer innovative battery electricity plans, reflecting its commitment to rethinking how residential energy is produced and consumed. Lunar Energy has raised $232 million in financing to support its growth and expand its installer partner network across the United States. Founded by engineers with backgrounds at Tesla, Lunar Energy differentiates itself through a platform-first approach that goes beyond a standalone battery product, positioning its system as the foundation for whole-home electrification. The company serves both homeowners and a network of certified installer partners, and has received notable press coverage for its role in redefining home energy with smarter, cleaner power solutions.

Looking for a motivated electronics design engineer to design the next generation of boards for all of Lunar Energy’s products!

An ideal candidate is enthusiastic, eager to learn and ready to collaborate with a dedicated, cross-functional team to create innovative, best-in-class products starting with home energy storage systems. Engineers at Lunar are hands-on, comfortable with both simulation and real hardware, and able to carry product development from the concept stage through high-volume production.

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.

On a given day at Lunar, you’ll likely…

• Help us create the best possible products by contributing to product level features, design, vision leveraging your experience and creativity
• Design and develop digital electronics, analog electronics, and small power supplies for various components of our home energy system.  
• Collaborative work with mechanical, firmware, EMC, RF, design validation, thermal design, compliance, reliability, and manufacturing test engineers.
• Performing bring up and debug of new boards
• Start to finish ownership of circuit board electronics – from specification through design, prototype, validation, and manufacturing.

Required Skills:

• Strong PCBA design experience (digital/analog)
• Designing digital communication buses (CAN, Ethernet, RS-485, USB, SPI, I2C, etc.) plus hands on experience on debug of communication busses
• Selection and design of analog sensors and signal conditioning circuits.

Desired:

• MS/PhD  in Electrical Engineering, or the equivalent in evidence of exceptional ability.
• At least 3-5 years relevant work experience
• High speed signals design (DDR, eMMC, Ethernet, USB design) or strong desire to learn about high speed signals design
• Experience with Altium or similar ECAD tool

Benefits:

We’re dedicated to creating a remarkable employee experience. At Lunar, competitive base pay is one part of our total compensation package. 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.

Additional benefits include: 

• Medical, dental, and vision insurance for employees and dependents
• Flexible Paid Time Off plus 10 paid holidays
• Tax deferred 401(k) plan 
• 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

Our DE&I Philosophy: Lunar Energy is an equal opportunity employer. We are committed to attracting, developing and retaining diverse talent by supporting an inclusive workplace. Lunar recruits, hires, trains, promotes, compensates, and administers all personnel actions without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status or any other status protected by applicable law.

Our Compensation Philosophy: Our goal is to ensure that all Lunar Energy employees are fairly compensated. 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 $140,000-$170,000 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. The company also reserves the right to amend or modify this job description, employee perks, and benefits at any time.