INTERNSHIP DETAILS
6 months internship - Propulsion Test Engineer (m/f/d)
CompanyIsar Aerospace SE
LocationKiruna
Work ModeOn Site
PostedJanuary 8, 2026

Internship Information
Core Responsibilities
The intern will plan and conduct rocket engine test campaigns and ensure safe operations by developing procedures. They will also be responsible for test preparations, troubleshooting, and maintenance of the test bench.
Internship Type
full time
Company Size
424
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Isar Aerospace develops next generation rockets for sustainable access to space for small and medium satellites and satellite constellations.
About the Role
<p><strong><span lang="EN-US">Mission Brief </span></strong></p>
<p>You are part of a team that performs development and verification tests on liquid rocket engines and their subsystems. Taking care of test preparation, maintenance and upgrades of the test bench.</p>
<p><span class="NormalTextRun CommentStart CommentHighlightPipeRest CommentHighlightRest SCXW114497174 BCX8">Your Role in Our Space Mission</span><span class="NormalTextRun CommentHighlightRest SCXW114497174 BCX8">:</span></p>
<ul>
<li>Plan and conduct rocket engine test campaigns together with propulsion development engineers</li>
<li>Ensure safe operations by using and developing procedures and processes</li>
<li>Take care of test preparations, troubleshooting, upgrades and maintenance of the test bench: both on paper and in reality</li>
<li>Assist in designing and building test benches for propulsion testing</li>
</ul>
<p><strong><span lang="EN-US"><span class="EOP CommentHighlightPipeRest SCXW114497174 BCX8" data-ccp-props="{"201341983":0,"335551550":6,"335551620":6,"335559740":360}">Qualification Checklist </span></span></strong></p>
<ul>
<li>Enrolled in an engineering bachelor’s or master’s degree in the field of aerospace, mechanical engineering or similar</li>
<li>Ideally available for a 6-month internship</li>
<li>First hands-on experience in development or testing of complex systems, preferably involving extreme operating conditions such as cryogenic temperatures, high pressures, or high temperatures. Such experience can come from either relevant positions held, or internships, clubs, and other extra-curricular activities</li>
<li>Capable of designing fluid and mechanical systems from theoretical concept to realisation and commissioning</li>
<li>Able to perform in high-stress environments, maintaining focus and concentration for long durations</li>
<li>Physical dexterity is required as working in confined spaces is necessary. Able to lift and carry 25kg</li>
<li>Fluent in English</li>
</ul>
<p>Bonus Skills</p>
<ul>
<li>Hands-on experience with fluid system and piping/tubing</li>
<li>Experience with at least one programming language (Python, Matlab, C, C#, Cobol...)</li>
<li>Knowledge of hazardous systems (cryogenic, flammable, explosive, or similar)</li>
</ul>
<p><strong>Benefits</strong></p>
<ul>
<li>Relocation help: we can provide housing in Kiruna</li>
</ul>
<p><strong>Who we are</strong></p>
<p><strong><iframe src="https://www.youtube.com/embed/q9jRF0i5iDM" width="560" height="314"></iframe></strong></p>
<p>We are Isar Aerospace and we are at the forefront of New Space building a modern space business to enable faster, better and cheaper access to space.</p>
<p>Our mission is to help democratise space and use it for good in order to improve life on Earth now and for the future generations.</p>
<p>We are a fast-growing company aiming to provide sustainable and environmentally friendly launch solutions for small and medium-sized satellites and constellations into Low Earth Orbit. The company is privately funded by world-leading technology investors with strong commitment and support and our team is made of driven and talented people with a real passion for space innovation.</p>
<p>We're making rockets in a way that hasn't been done before disrupting a traditional industry. If you are up for the challenge, want to work on cutting-edge projects and be part of a team changing the world for better, come, join us and launch your career!</p>
<p>Want to find out more about us?</p>
<p>Visit <a href="http://www.isaraerospace.com/">www.isaraerospace.com</a></p>
Key Skills
Aerospace EngineeringMechanical EngineeringFluid SystemsTestingTroubleshootingProgrammingCryogenic SystemsHigh Pressure SystemsHigh Temperature SystemsPhysical DexterityTest Bench MaintenanceTest Campaign PlanningSafety ProceduresDesignBuildingHands-on Experience
Categories
EngineeringScience & ResearchTechnology
Benefits
Relocation Help
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