Reliability Test Intern

Lunar Energy•Mountain View, CA

About The Position

Test Engineering Intern on the Reliability Testing team at Lunar Energy will be responsible for ensuring the validation of the product throughout the entire lifecycle of our revolutionary home energy products. We are looking for people who are passionate about a more sustainable and energy independent future and want to make that vision a reality. Lunar Energy is on a mission 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 recognized by Forbes as one of America’s best start up employers in 2025. We’re building the world’s best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants.

Requirements

Bachelor’s degree in engineering in progress. Mechatronics or electrical engineering background preferred.
Highly curious with hands-on project experience.
Working knowledge of programming, Python and object oriented programming experience preferred.
Working knowledge of electronics/circuit analysis required

Nice To Haves

working knowledge of statics/mechanics of materials and heat and mass transfer is a plus.
Experience with test equipment like power supplies, multimeters, DAQs, various sensors/instrumentation…etc preferred.
Familiarity with testing embedded/IoT systems or wireless communications (Wifi/mesh networks/BLE) is a plus.
Basic mechanical design experience/familiarity with CAD software is a plus.

Responsibilities

Perform and execute various types of testing as part of our hardware validation process.
Design and build test stands for PCBA testing
Thoughtful use of AI assistants and coding tools (e.g., Claude, Gemini…etc) in your engineering workflow - including good judgment about when outputs need verification, awareness of confidentiality practices and a strong vision on how to structure your test code
Specify test stand equipment and instrumentation
Work with technicians for designing and building test stands
Write Python scripts to enable test automation and process data coming out of the test
For test failures and field failures, aid failure analysis investigations and countermeasure validation with design team, reliability team and failure analysis lab
Collaborate with electrical, mechanical and firmware engineers across the company to develop thoughtful test methodologies
Analyze test data, write test reports and help extract important takeaways from the data
Contribute to various test infrastructure improvement efforts (ranging from contributing new features and functions to the codebase, creating custom test equipment…etc)