Principal System Architect, Spectrum (m/f/d)

United States Digital Space LLC; Parsdorf; On-site; EUR 120,000 - 190,000; Full time

Benefits offered by this job

Employee Participation Program

30 days vacation

Company pension plan

Subsidised lunch

Rental clothing and laundry service

Sport clubs membership

Individual learning allowance

Childcare allowance

Flexible mobility budget

Job summary

Isar Aerospace SE is seeking a Principal System Architect for Reusability to lead exploration of reusable-launcher design space and direct architecture decisions balancing performance and lifecycle costs. You will work with specialist teams to guide investigations, assess model outputs, and ensure profitable, operable vehicle architectures.

The role demands deep expertise in propulsion, structures, avionics and trajectory, plus strong communication with engineering, program and executive

Qualifications

• Extensive launch-vehicle architecture experience, including direct work on rocket development programs.
• Demonstrated experience with reusable launch vehicles, recovery architectures or reuse-driven vehicle design.
• Proven ownership of multidisciplinary architecture trades and high-impact design decisions.
• Deep understanding of reusable-launcher architectures, subsystem interactions and dependencies between vehicle design, recovery and operations.
• Strong multidisciplinary knowledge across propulsion, fluids, structures, avionics, trajectory, production, logistics, launch operations and refurbishment.
• Ability to interpret integrated model outputs and translate them into architecture decisions and follow-on work.
• Sound systems-engineering and configuration-management knowledge with lifecycle cost and profitability considerations.
• Decisive cross-functional leader who can align teams without direct authority.
• Clear strategic communicator across engineering, program and executive audiences.
• Fluent English, both written and spoken.

Skills

Rocket architecture

Reusable launch vehicle

Systems engineering

Lifecycle cost analysis

Cross-functional leadership

Strategic communication

English fluency

Ambiguity management

Decision making under uncertainty

Tools

Modeling tools

Configuration management

Job description

Mission Brief

Your Role in Our Space Mission:

As Principal System Architect for Reusability, you willleadexploration of the reusable-launcher design space anddrive convergencetowards a coherent vehicle architecture.Using models and analyses developed by specialist teams, you will identify the most valuable design paths, direct further investigation and make architecture decisions that balance performance, development risk, operability, lifecycle cost and profitability.

Qualification Checklist

• Extensive launch-vehicle architecture experience, including direct work on rocket development programs.
• Demonstrated experience with reusable launch vehicles, recovery architectures or reuse-driven vehicle design.
• Proven ownership of multidisciplinary architecture trades and high-impact design decisions.
• Deep understanding of reusable-launcher architectures, subsystem interactions and the dependencies connecting vehicle design, recovery and operations.
• Strong multidisciplinary knowledge across propulsion, fluids, structures, avionics, trajectory, production, logistics, launch operations and refurbishment.
• Ability to interpret integrated model outputs, judge their assumptions and limitations, and translate them into architecture decisions and targeted follow-on work.
• Sound systems-engineering and configuration-management knowledge, with strong judgement in lifecycle cost, operational economics and profitability trades.
• Decisive cross-functional leader who can challenge local optima, set direction under uncertainty and create alignment without relying on line authority.
• Clear strategic communicator across engineering, program and executive audiences.
• Fluent English, both written and spoken.

Bonus Skills

• Experience shaping a launcher architecture during an early development phase.
• Fluent German.

Benefits

• Employee Participation Program: Share in our success through our virtual company share program
• 30 days of vacation: Enjoy the days off to relax and recharge
• Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period
• Subsidised lunch: Stay energised with delicious, subsidised lunches every day
• Rental clothing with laundry service: Enjoy hassle-free workwear with our convenient rental clothing and laundry service
• Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass)
• Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period
• Childcare allowance: Receive a childcare allowance for your non-school-age children
• Flexible mobility budget: Travel your way with a choice between a fully financed Deutschlandticket, JobRad bicycle leasing, FINN JobAuto, or a fuel allowance
• And Much More! Discover additional perks and benefits when you join our team

Who we are

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.

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.

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.

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!

Want to find out more about us?

Visit www.the company.com

**Data Protection**We process your personal data for the purpose of managing the recruitment process and assessing your application. For detailed information on how your data is processed, including your rights, please refer to our Privacy Policy.

**Disclaimer**Isar Aerospace SE is an equal-opportunity employer committed to fairness and inclusivity. We do not prioritize any specific religion, gender, nationality, or background. Due to security clearance requirements, affiliations with countries listed under § 13 para. 1 no. 17 SÜG may affect the application process. All qualified applicants are encouraged to apply.