Why us?

POLARIS Raumflugzeuge GmbH develops innovative transportation systems that redefine access to space for payloads and passengers. With now 70 dedicated colleagues, we are working at two locations to make our vision reality. We are continuing to expand our team and are looking to fill the position of Test Engineer for Rocket Engine Test Stand - DAQS & Control (m/f/d). 

Your mission

• Designing, implementing, and maintaining the Data Acquisition System (DAQS) for a rocket engine test stands
• Selecting and integrating sensors (pressure, temperature, flow, etc.)
• Programming control and data logging software (LabVIEW, Python, PLCs, etc.)
• Developing test procedures, checklists, and safety interlocks
• Supporting test operations: system arming, countdown, engine ignition, and shutdown
• Ensuring safe operations, telemetry reliability, and real-time visualization
• Analysing test data and preparing reports for engine performance and health

Your profile

• Degree in Electrical Engineering, Automation, Aerospace Engineering (M.Sc./M.Eng.) or similar
• Minimum of 2 years of full-time experience
• Experience with NI Hardware is an advantage
• Hands-on knowledge of LabVIEW, Python, or embedded control systems
• Familiarity with rocket engines, test stands, or cryogenic fluid systems
• Background in test automation or real-time systems
• Work experience in a start-up environment is an advantage
• Safety-conscious mindset and the ability to work under pressure during live tests
• Strong problem-solving skills and ability to work independently and in a team
• Proficiency in both German and English
• Work experience in a start-up environment

What we offer 

• Long-term prospects with a permanent employment contract
• Being part of an international, highly motivated team
• Flat hierarchies and short decision-making processes
• Flexible working hours
• Use of our company fitness program with EGYM Wellpass
• The opportunity to contribute your ideas and actively shape the company

Join us in shaping the future of space transportation and making a positive impact. If your profile fits our requirements, apply now by sending your complete application portfolio, including CV, certificates and a cover letter outlining your relevant experience and why you are the ideal candidate for this role. 

About us

At POLARIS we value on-site collaboration, so we generally do not offer home office. Please apply only if you feel comfortable with this working model – it saves valuable time for everyone involved.