About the role#
The Assembly, Integration and Test (AIT) team at Muon validates spacecraft hardware through unit acceptance, integration, and environmental testing. As an Environmental Test Engineering Intern, you will support the planning, setup, execution, and analysis of tests that verify spacecraft hardware against the extreme conditions of launch and space. You will work alongside experienced engineers and technicians to prepare hardware, develop procedures, and troubleshoot issues. This is a hands-on role where your work directly contributes to the integration and launch of Muon spacecraft.
What you'll do#
- Assist with the planning, preparation, and execution of spacecraft and subsystem environmental testing.
- Support test setup and instrumentation, including thermocouples, accelerometers, pressure sensors, and other measurement equipment.
- Prepare spacecraft hardware, fixtures, ground support equipment, and test configurations.
- Execute functional checkouts and test procedures under engineer supervision.
- Monitor test operations and hardware performance, identify anomalies, and support troubleshooting.
- Collect, process, and perform preliminary analysis of environmental test data.
- Support the development and improvement of test procedures, checklists, and laboratory workflows.
- Assist with the configuration and operation of environmental test equipment and data acquisition systems.
- Support automation and scripting efforts.
- Generate test documentation, data summaries, and reports.
- Support hardware integration and handling in cleanroom, laboratory, and environmental test facilities.
- Maintain a safe, organized, and flight-hardware-ready test environment.
What you'll need#
- Currently pursuing a Bachelor's or Master's degree in Aerospace, Mechanical, Electrical, Systems Engineering, or a related technical field.
- Strong understanding of engineering fundamentals, including mechanics, thermal systems, dynamics, instrumentation, or electrical systems.
- Demonstrated interest in spacecraft environmental testing, laboratory testing, or hardware development.
- Experience with a programming or scripting language for data analysis or test automation, such as Python, MATLAB/Simulink, Julia, or C++.
- Strong problem-solving skills and the ability to approach technical challenges from a first-principles perspective.
- Strong communication and interpersonal skills.
- Ability and willingness to work hands-on with engineering hardware and test equipment.
Location & details#
- Location: San Jose, California.
- Term: Summer 2027.
- Modality: Full-time, on-site.
- Compensation: Paid internship.
About Muon Space
Muon Space is a space systems provider based in Mountain View, California. Founded in 2021, the company designs, builds, and operates satellite constellations. It provides Earth intelligence data for sectors such as national security and climate monitoring. The firm employs between 51 and 200 people.
How to get in at Muon Space
Applying early to Muon Space gives you a distinct advantage, as recruiters review applications before the candidate pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, helping you secure a spot among the first applicants. This timing often determines whether your resume is read or remains in the pile. You can improve your response rate at Muon Space by reaching out to the recruiters behind their roles directly. Intern Insider surfaces these specific contacts so you can ask informed questions about the position or request a referral. Connecting with the right person often provides more clarity than a standard application.



