Lead Engineer Integrated Engine Design - Propulsion (m/f/d)

Isar Aerospace

Mission Brief  As Lead Engineer Fluid Systems, you will lead the development, qualification, and operational readiness of the launch vehicle's on-board fluid systems. You and your team will be responsible for ensuring system functionality, performance, reliability, and mission success across all phases of development, testing, qualification, and launch operations. You will build, mentor, and inspire a high-performing engineering team capable of delivering next-generation launch vehicle technologies while supporting reliable and efficient launch operations.  Your Role in Our Space Mission  * Own the performance, functionality, and mission readiness of the launch vehicle's on-board fluid systems, including fluid consumption management and system-level requirements   * Lead the design, development, testing, acceptance, qualification, and operation of the fluid system of the rocket and associated hardware * Define and execute the launch vehicle’s fluid systems technology roadmap, design methodologies, and engineering toolchain in alignment with company objectives * Plan and oversee system, stage acceptance, and qualification test campaigns, including design iterations, reviews, and anomaly resolution * Collaborate closely with manufacturing and cross-functional engineering teams to ensure successful hardware realization, system integration, and launcher performance   * Lead, mentor, and grow the Fluid Systems team, including recruitment, performance management, career development, and technical guidance * Manage team priorities, resources, schedules, and technical deliverables while tracking development progress against program milestones * Support budgeting and resource planning for personnel, software, hardware, and testing activities * Make key technical and hiring decisions in collaboration with the Director Propulsion and provide regular status updates on team and program performance * Act as a role model, fostering a culture of ownership, collaboration, engineering excellence, and operational discipline Qualification Checklist  * Master’s degree or higher in Aerospace Engineering, Mechanical Engineering or similar Engineering  * At least 5 years of experience in rocket propulsion / fluid system development  * Hands-on experience on rocket propulsion development  * Demonstrated expertise in cryogenic propulsion systems with proven involvement in practical development activities  * Demonstrated deep domain knowledge with fluid system design, development and testing  * Proven success in developing complex systems * Experience with leading a multi-disciplinary team  * Proven ability to manage risk and uncertainty for self and team within a dynamic priority-setting environment  * Highly organized and proactive with high attention to detail  * Technical presentation and reporting skills  * Fluent in English 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 * Public transport ticket: Commute with ease using a fully financed Deutschlandticket * 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! Want to find out more about us? Visit www.isaraerospace.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.

Isar Aerospace

Mission Brief  We deliver the half of the rocket that stays on the ground. As a Senior Fluid Systems Design Engineer at the Ground Systems department of Isar Aerospace, you deliver the ground fluid infrastructure required for safe, reliable, and rapid test and launch of the Spectrum rocket. This includes test-rigs for development, qualification, and acceptance of launch vehicle and propulsion systems as well as entire launch bases. You work hand-in-hand with Propulsion and Launch Vehicle development teams to translate their requirements into functional designs and concepts of operations. You tackle complex engineering challenges across multiple projects and phases – from concept to detail design, execution, commissioning, and handover to site owner and operator.       Your Role in Our Space Mission:  * Design fluid systems for test and launch facilities, including rocket engine test-rigs, structure pressurization test-rigs, integrated stage testing rigs, launch pads, etc.  * Perform sizing calculations and/or numerical simulations for fluid systems, including cryogenic propellants storage, conditioning, and distribution systems, high-pressure gas distribution and pressurization systems, etc.  * Select and procure suitable fluid hardware, including tanks, pumps, heat-exchangers, valves, pressure regulators, safety-valves, instrumentation, etc.  * Prepare technical documentation, such as PFDs and P&IDs, hardware lists, datasheets, etc. that serve as a basis for manufacturing planning and execution  * Lead and contribute to system design reviews and risk assessments, ensuring safety, reliability, and compliance  * Act as a technical point of contact and subject matter expert for the projects and operations teams, consulting on fluid system questions and decisions  * Mentor junior and mid-level engineers and contribute to structuring and expanding knowledge in the team with guidelines, checklists, processes, presentations, etc.  * Depending on interest and experience:  * Lead or support factory and site acceptance tests for fluid systems  * Lead or participate in commissioning planning and hands-on site operations   * Support test and launch campaigns on-site or remotely with operations or data analyses.    Qualification Checklist  Education and Experience:  * B.Sc. or M.Sc. degree in process/energy/chemical/aerospace/mechanical engineering or an equivalent qualification  * At least 5 years of relevant professional experience in aerospace, oil & gas, energy, chemical industry, engineering service provider or similar  * In-depth experience in the design and/or operation of high-pressure gas and cryogenic liquid systems, ideally, in the context of rocket testing and launching facilities  * Experience with design and safety analyses and reviews, including HAZOPs  Hard Skills:  * Expert knowledge of fluid mechanics and thermodynamics and their application to real hardware like valves, regulators, etc.  * Strong analytical skills and able to apply theoretical knowledge to find practical solutions to complex fluid mechanic and/or thermodynamic engineering problems  * In-depth knowledge of industry standards and technical regulations which are common in plant engineering (e.g. ASME, ISO, DIN EN, PED, AD2000, ATEX)   * Modeling and simulation of fluid systems by means of software such as EcosimPro, Python/Matlab scripts, and Excel sheets  Soft Skills:  * Adjusting self-sufficiently and quickly to a changing work environment, supporting the team  * Highly organized, effective team player with high attention to detail  * Proactive, open, effective, and constructive communication also in stressful situations  * Can-do attitude and desire to go out of your way to help others  * Available for occasional international travel to our test and launch sites  Language  * Fluent in English    Bonus Skills  * Hands-on experience with fluid systems, e.g., assembly of piping systems, participating in commissioning or testing operations, etc.    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 * Public transport ticket: Commute with ease using a fully financed Deutschlandticket * 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! Want to find out more about us? Visit www.isaraerospace.com   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.   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.

Isar Aerospace

Mission Brief  We deliver the half of the rocket that stays on the ground. As a Fluid Systems Design Engineer at the Ground Systems department of Isar Aerospace, you deliver the ground fluid infrastructure required for safe, reliable, and rapid test and launch of the Spectrum rocket. This includes test-rigs for development, qualification, and acceptance of launch vehicle and propulsion systems as well as entire launch bases. You work hand-in-hand with Propulsion and Launch Vehicle development teams to translate their requirements into functional designs and concepts of operations. You tackle complex engineering challenges across multiple projects and phases – from concept to detail design, execution, commissioning, and handover to site owner and operator.      Your Role in Our Space Mission:  * Design fluid systems for test and launch facilities, including rocket engine test-rigs, structure pressurization test-rigs, integrated stage testing rigs, launch pads, etc.  * Perform sizing calculations and/or numerical simulations for fluid systems, including cryogenic propellants storage, conditioning, and distribution systems, high-pressure gas distribution and pressurization systems, etc.  * Select and procure suitable fluid hardware, including tanks, pumps, heat-exchangers, valves, pressure regulators, safety-valves, instrumentation, etc.  * Prepare technical documentation, such as PFDs and P&IDs, hardware lists, datasheets, technical notes etc. that serve as a basis for manufacturing planning and execution  * Lead and contribute to system design reviews and risk assessments  * Depending on interest and experience:  * lead or support factory and site acceptance tests for fluid systems  * lead or participate in commissioning planning and hands-on site operations   * support test and launch campaigns on-site or remotely with operations or data analyses.    Qualification Checklist  Education and Experience:  * B.Sc. or M.Sc. degree in aerospace, mechanical, process/energy/chemical engineering or an equivalent qualification  * 0 to 5 years of relevant professional experience  Hard Skills:  * In-depth knowledge of fluid mechanics and thermodynamics and their application to real hardware like valves, regulators, etc.  * Strong analytical skills and able to apply theoretical knowledge to find practical solutions to complex fluid mechanic and/or thermodynamic engineering problems  * Basic knowledge in the design and/or operation of high-pressure gas and cryogenic liquid systems for rocket testing and launching facilities  Soft Skills:  * Adjusting self-sufficiently and quickly to a changing work environment  * Highly organized, effective team player with high attention to detail  * Proactive, open, effective, and constructive communication   * Can-do attitude and desire to go out of your way to help others  * Available for occasional international travel to our test and launch sites  Languages  * Fluent in English  Bonus Skills  * Modeling and simulation of fluid systems by means of software such as EcosimPro, Python/Matlab scripts, and Excel sheets  * Hands-on experience with fluid systems, e.g., assembly of piping systems, participating in commissioning or testing operations, etc.  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 * Public transport ticket: Commute with ease using a fully financed Deutschlandticket * 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! Want to find out more about us? Visit www.isaraerospace.com   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.   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.