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POLARIS Spaceplanes Tech Stack

Reusable spaceplane developer combining aircraft and rocket technologies

Aviation and Aerospace Component Manufacturing Bremen, Bremen 51–200 employees Founded 2019 Public Company

POLARIS is a German aerospace startup building a winged hypersonic spaceplane designed for routine, low-cost orbital access. The tech stack—MATLAB, CATIA, Ansys, OpenFOAM, plus real-time systems like VxWorks and FreeRTOS—reflects the depth of aerothermodynamics and flight-control engineering required. Active projects span scaled demonstrators, advanced guidance/navigation/control systems, liquid rocket engines, and test-stand development, indicating a vertically integrated approach from propulsion through flight dynamics to ground infrastructure.

Tech Stack 49 technologies

Core StackMATLAB Python CATIA C/C++ Inventor PTC Creo Ansys OpenFOAM Microsoft Office Word Excel National Instruments LabVIEW PowerShell Creo Simulink IBM DOORS Polarion Enterprise Architect UML FPGA ARINC 429 ARINC 664 Windchill Autodesk Inventor Ansys Mechanical PLCs VxWorks QNX FreeRTOS+17 more

What POLARIS Spaceplanes Is Building

◆Challenges

Accelerating spaceplane development
Digitalizing hr processes
Scaling finance operations
Optimizing supply chain processes
Raising capital
Tight deadlines
Certification of the airplane
Integration of telemetry system
Process gaps in test methodology
High-pressure and high temperature requirements

▲Active Projects

Scaled flight demonstrators
Advanced gnc system development for hypersonic vehicles
Liquid rocket engine design
Propellant supply system design for two-stage winged hypersonic uav
Trajectory simulation, optimization, and mission analysis for complex flight profiles
Rocket engine test stand development
Finance process automation
Spaceplane aurora development
Design and develop test stands for rocket engines
Aerothermodynamics analysis for hypersonic regime

Hiring Activity

Decelerating50 roles · 7 in 30d

Department

Engineering

38

Finance

3

HR

2

Ops

2

Sales

2

Logistics

1

Seniority

Mid

31

Senior

7

Manager

3

C-Level

2

Intern

2

Junior

2

Lead

1

Notable leadership hires: Chief Financial Officer

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About POLARIS Spaceplanes

POLARIS develops a reusable spaceplane that integrates aircraft and rocket-launcher technologies for hypersonic transport and orbital access. Founded in 2019 and headquartered in Bremen, the company operates with 51–200 employees, predominantly engineering-focused (38 of 50 active roles). The product roadmap includes the Aurora spaceplane and encompasses propellant systems, aerospike engines, trajectory optimization, and regulatory certification work. Revenue model centers on commercial launch and hypersonic point-to-point transport services.

HeadquartersBremen, Bremen

Company Size51–200 employees

Founded2019

Hiring MarketsGermany

Frequently Asked Questions

What is POLARIS Spaceplanes building?

A reusable winged spaceplane combining aircraft and rocket-launcher designs for low-cost orbital access and hypersonic transport. Current work includes scaled flight demonstrators, liquid rocket engines, propellant systems, and the Aurora spaceplane platform.

What engineering tools does POLARIS use?

MATLAB, CATIA, Ansys (including Mechanical), OpenFOAM, and Simulink for design and simulation. Real-time control runs on VxWorks and FreeRTOS. Requirements and test management use IBM DOORS and Polarion.

Is POLARIS Spaceplanes hiring engineers?

Yes. Engineering dominates the hiring pipeline (38 of 50 active roles), with mid and senior positions across aerodynamics, propulsion, GNC systems, and test engineering. All hiring is currently in Germany.