As a member of our Orbital Systems team in Munich, you will own the MBSE and requirements backbone of our programmes — from capturing mission needs through to verification and traceability. You will also be the person who keeps us consistent. In our team every engineer works with requirements in Flow and applies the Arcadia method in Capella; you will make that real by setting the standards, enabling colleagues, and keeping our tools and frameworks aligned. Your role will include: Model our systems and subsystems in Capella using the Arcadia method, and mature our modelling methodology Own requirements engineering in Flow across performance, functional, interface, environmental, structural, reliability and safety domains Author ECSS-aligned "shall" requirements and maintain full traceability from mission needs to verification Define, organise and conduct requirements and MBSE modelling gates Educate and enable the team, ensuring everyone can work in Flow and apply Arcadia in Capella Set and safeguard tool standards, conventions and configuration for consistent work across the department Define and maintain interfaces and ICDs across internal domains and external partners Own the V&V logic: verification methods, control documents and close-out Support programme reviews (SRR/PDR/CDR-class) and integration/verification activities 2+ years in MBSE and requirements engineering, with 3+ years overall experience Hands-on modelling in Capella using the Arcadia method Strong requirements-engineering practice in Flow (or comparable, e.g. DOORS, Jama) Working knowledge of ECSS systems-engineering and verification standards Sound understanding of interface management and ICDs Able to teach, align and set standards — and hold the team to them Strong analytical, structured, detail-oriented mindset Passion for creating a new spaceflight paradigm (space logistics & orbital refuelling) Full professional proficiency in English Nice to have: Familiarity with propulsion or fluidic systems Full V-model lifecycle experience including AIT German language skills We're equally interested in more senior profiles (5+ years in systems engineering) and will level the role and compensation accordingly. Immediate and flexible start Permanent full-time position (40 h/week) Attractive salary 30 days annual vacation and flexible working hours Bike leasing, Jobticket and EGYM Wellpass Complimentary beverages, company events, and professional development opportunities