Job DescriptionJob Title: Senior Stress EngineerWorking Pattern: Full time; hybrid (on average three days per week on site)Working location: Bristol (Filton) / HybridHelp shape the next generation of Defence propulsion by leading complex mechanical integrity work across NPI and mature programmes. We will align you at interview to Stress, Critical Parts Lifing or SSD based on your expertise and interests. You''ll own critical analyses, guide design decisions, mentor juniors and interface with senior stakeholders, customers and authorities to assure safety, reliability and lifecycle value.Stress - set analysis strategies across proof/ultimate, LCF/HCF, creep and multi-physics interactions (vibration, thermal, contact), drive design optimisation and champion modelling best practice from concept to in-service/repair/disposal.Critical Parts Lifing - define and maintain lifing methodologies for safety-critical hardware, blending fracture mechanics, probabilistic/statistical approaches and field data; partner across design/manufacture/maintenance and with customers on usage profiles.SSD - lead whole-engine modelling and decision-making on static/dynamic behaviour (rotordynamics, vibration/balance) and extreme events (e.g., FBO); mature WEMM fidelity, correlate test data to predictions and steer system-level trade-offs.Why Rolls-Royce?Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, ..... full job details .....