Lunar Energy · 18 hours ago
Mechanical Engineer Intern
Santa Clara County, CA
Internship
Onsite
InternLunar Energy is a fast-growing, global company focused on transitioning homes to 100% clean energy. The Mechanical Engineering Intern will support the Mechanical Design Team by conducting failure analysis, design iteration, and quality/manufacturing support for home energy products.
Clean EnergyCleanTechElectrical DistributionEnergy ManagementRenewable Energy
Responsibilities
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 present recommendations to leadership
Efficiently test ideas and designs: anything from back-of-the-envelope calculations to physical tests and multi-physics simulations
Design high-performance, reliable, low cost parts and assemblies, employing a variety of high-volume manufacturing processes
Create 3d models, drawings and other part specifications
Create prototype parts or fixtures utilizing on-site resources including 3D printing, laser cutting, milling
Define manufacturing processes and inspection methods
Collaborate directly with part manufacturers to support prototypes and production hardware
Engage with subject matter experts and material suppliers to build up a knowledge base on specific manufacturing processes
Qualification
Required
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
Experience working with contract manufacturers (domestic or international) to make product improvements during a production phase
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
Preferred
Experience communicating with component suppliers including Design for Manufacturing report review and First Article Inspection
Company
Lunar Energy
Lunar Energy powers homes around the world with endless clean energy.
Founded in 2020
201-500 employees
H1B Sponsorship
Lunar Energy has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (11)
2024 (11)
2023 (12)
2022 (12)
2021 (3)
Funding
Current Stage
Growth StageTotal Funding
$300M2023-11-03Series C
2022-08-24Series Unknown· $300M
Leadership Team
Kunal Girotra
Founder & CEO at Lunar Energy
Recent News
2025-09-09
citybiz
2025-06-12
Company data provided by crunchbase