
Mechanical Engineer Intern

Lunar Energy
Company Overview
Lunar Energy
Mountain View, CA, United States
2020
Business Model
Renewable Energy
Lunar Energy focuses on developing innovative solar energy solutions and energy storage systems. Their technology aims to enhance energy efficiency and sustainability for residential and commercial applications.
The company generates revenue primarily through the sale of solar energy systems and energy storage solutions. They also offer installation services and maintenance contracts to ensure optimal performance of their products.
Locations & Geography
Lunar Energy operates primarily in the United States, with a focus on California. They are expanding their reach to other states and are exploring opportunities in international markets.
Company Culture
Their mission is to accelerate the transition to renewable energy through innovative technology and sustainable practices. They value integrity, collaboration, and a commitment to environmental stewardship.
Lunar Energy promotes a dynamic and inclusive work environment that encourages creativity and teamwork. Employees are empowered to contribute ideas and solutions that drive the company's mission forward.
The company invests in employee development through training programs and workshops. They believe in fostering talent and providing opportunities for career advancement within the organization.
Activities & Projects
Lunar Energy is currently working on several projects aimed at integrating solar energy systems with advanced energy storage solutions. These projects are designed to enhance energy reliability and reduce costs for consumers.
The company is at the forefront of developing smart energy management systems that optimize energy usage in real-time. Their innovations aim to make renewable energy more accessible and efficient for all users.
Lunar Energy is committed to sustainability by utilizing eco-friendly materials in their products and promoting energy conservation practices. They actively seek to minimize their carbon footprint through responsible manufacturing processes.
Career Opportunities
Lunar Energy typically has openings for roles in engineering, sales, and project management. They seek individuals who are passionate about renewable energy and innovation.
The company offers competitive salaries, health benefits, and opportunities for professional development. Employees also enjoy a flexible work schedule and a supportive work culture.
Contact Information
Last updated on 2025-03-27 | Report an issue
Job Description
As a Mechanical Engineering Intern at Lunar, you will be responsible for materials research and mechanical design within our revolutionary home energy products. We are looking for people who are passionate about a more sustainable future and want to make that vision a reality. An ideal candidate is excited and ready to collaborate closely with a small, dedicated team, supported by a committed mentor. Engineers at Lunar are hands-on and involved in a wide range of facets of the product, from applying fundamental physical principles in design to working with high-volume production suppliers.
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…
- Work back and forth with collaborators across the company to continuously refine and improve our understanding of how our products can create the greatest impact, get to market quickly, and operate reliably for our customers
- Brainstorm and evaluate new solutions, weigh pros and cons, and narrow down options
- Efficiently test ideas and designs: anything from back-of-the-envelope calculations to physical tests and multi-physics simulations
- Design high-performance, reliable, easy-to-manufacture parts and assemblies, employing a variety of high-volume manufacturing processes
- Create drawings and other part specifications
- Define manufacturing processes and inspection methods
- Collaborate directly with part manufacturers to support prototypes and production
- Engage with subject matter experts and material suppliers to build up a knowledge base on specific manufacturing processes
Desired Skills/Experience
- Mechanical Design
- Extensive experience in 3D Modeling software (e.g. Onshape, NX, Solidworks)
- Fundamental knowledge of 2D Drawing creation and tolerancing (GD&T experience valuable)
- Basic ability to analyze designs using Statics/Load Path Analysis, Finite Element Analysis, and Tolerance Analysis
- Prototyping skills using 3D printing, machining, sheet metal bending, laser cutting, and general machine shop tools
- Manufacturing Support
- Ability to manage communication with multiple suppliers in parallel in a timely and organized manner
- Preferred: Experience communicating with component suppliers including Design for Manufacturing report review and First Article Inspection
- Preferred: Experience with design for sheet metal fabrication and manufacturing techniques
- Communication
- Skilled at clear verbal and written communication including concise slide deck creation and email correspondence
- Ability to generate detailed design documentation
- Ability to give kind and direct feedback and receive feedback with an open mind
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: $20 - $38 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.
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About the role
September 1, 2025
Internship
Company
September 1, 2025
On-site
USD 20–38 per hour
- Mountain View, California, United States
Internship level, entry-level experience preferred
UTC-07:00
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