Salary: £42,000 - 75,000 per year Requirements: UK SC Security Clearance eligibility Strong communication skills Experience with SysML-compliant architectural modelling tools (Rhapsody, Cameo, Gaphor, etc.) Knowledge of software solutions within a product environment Experience in modelling for system design Familiarity with Model Based Systems Engineering (MBSE) diagrams Responsibilities: Communicate concerns, results, and ideas to team members from a systems design perspective Collaborate with the development team to understand user requirements and solution feasibility Define and contribute to high-level software system architectural design Work with software development teams on architecture discussions to ensure required software components Collaborate with the Product team to capture capabilities and create user stories and acceptance criteria Understand system aspects to determine software component roles in solutions Define and agree on all external interfaces with peer-subsystem teams Engage in daily operations to meet critical schedules and resolve complex problems Support cost/schedule management Collaborate across projects for software solution reusability Technologies: Support Security More: At Airbus Defence and Space Limited, we are committed to sustainability and innovation in our quest for zero-carbon flight and space cleanliness. Located in Portsmouth, UK, we offer competitive salaries and extensive benefits including profit sharing, pension schemes, wellness programs, and personalized development plans. Our flexible working arrangements promote work-life balance, enabling you to thrive in an inclusive environment. Join us in shaping the future of aerospace and technology. last updated 4 week of 2026