Propulsion Valves Engineer (m/f/d)

Isar-Aerospace-Se; München; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Employee Participation Program

30 days vacation

Company pension plan

Subsidised lunch

Public transport ticket

Rental clothing with laundry service

Sport Clubs membership

Individual learning allowance

Childcare allowance

Job summary

Isar Aerospace SE is seeking a Propulsion Development Engineer in the Engine Valves Team to design and procure valves for the propulsion system. You will create CAD models and drawings, oversee production and testing from prototypes to serial production, and manage requirements while traveling to test facilities as needed.

You will be involved in prototyping and development testing, collaborate with propulsion teams to define specifications, and ensure reliability through design reviews and data

Qualifications

• MSc/Eng in aerospace or mechanical engineering required.
• Hands-on testing experience and post-test data review.
• Experience in machining processes and drawings.
• CAD proficiency in SolidWorks or Siemens NX.
• Python or similar programming language knowledge.
• Systematic approach to analyzing and resolving engineering problems.
• Rocket propulsion passion and space interest.
• Ability to collaborate in multi-disciplinary teams.
• Highly organized, proactive and detail-oriented.
• Willing to travel to support testing operations.

Responsibilities

• Design and procure valves for the propulsion system.
• Create CAD models and drawings for valve components.
• Oversee production and testing from prototypes to serial production.
• Define valve requirements with propulsion teams.
• Prepare manufacturing and address manufacturing issues.
• Oversee valve assembly and optimize processes.
• Plan, supervise and evaluate valve tests, incl. development acceptance and qualification.
• Participate in integrated system tests and analyze data.
• Ensure valve performance across lifecycles via tests and reviews.

Skills

Structured problem solving

Cross-functional collaboration

Python programming

Detail-oriented

Prototyping experience

Rocket propulsion knowledge

Willing to travel

Education

M.Sc./M.Eng. in Aerospace Engineering

M.Sc./M.Eng. in Mechanical Engineering

Tools

SolidWorks

Siemens NX

Job description

As Propulsion Development Engineer in the Engine Valves Team, you will design and procure valves for the propulsion system. This includes creating CAD models and drawings, overseeing production and testing from prototypes to serial production, and managing requirements. You will be actively involved in prototyping and development testing and may need to travel to Isar’s test and launch facility locations.

Your Role in Our Space Mission:

• Demonstratedability to address engineering tasks through a structured and solution-orientedmethodology
• Define the requirements and specifications for the valve in collaboration with the involved Propulsion teams
• Calculate and design valves based on requirements and conduct design reviews
• Prepare and organize the manufacturing of valves and address manufacturing issues
• Oversee andoptimizethe assembly of your valves
• Plan, supervise, and evaluate valve tests, including development acceptance, qualification, and integrated testing
• Participatein and supervise integrated system tests and analyze the data
• Ensurecomponentand system performance and reliability throughout the valves’ lifecycles by development tests, design reviews, and post-test data analysis

Qualification Checklist

• M.Sc. or M.Eng. in Aerospace Engineering, Mechanical Engineering, or a similar field
• Hands‑on experience with testing preparation, operation, and post‑test data review
• Experience in machining processes and creating drawings
• Proficiencyin CAD software (preferably SolidWorks or Siemens NX)
• Knowledge of Python or similar programming languages
• Systematic approach to analyzing and resolving engineering problems
• Demonstrated ability to address engineering tasks through a structured and solution-orientedmethodology
• General understanding of rocket designand passion for rocket propulsion and space
• Ability to collaborate effectively on multi‑disciplinary and cross‑functional teams
• Highly organized, proactive, and detail‑oriented
• Motivated and eager to learn
• Willing to travel to support launching and testing operations

Bonus Skills

• Hands‑on testing experience with fluid systems, including cryogenic fluids and oxygen compatibility
• Knowledge of technical drawing standards and materials science
• 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
• Public transport ticket: Commute with ease using a fully financed Deutschlandticket
• 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
• 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!

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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.