An exciting opportunity has arisen for an experienced Senior Mechanical Stress Engineer to support the certification of large aircraft modifications. The successful candidate will lead structural certification activities, ensuring compliance with applicable airworthiness regulations and customer requirements within an approved Design Organisation.The work will primarily support Boeing 787 (787-8, 787-9 and 787-10) and Dash 8 aircraft modification programmes.Key ResponsibilitiesLead structural certification activities for complex aircraft modification programmes.Produce and review structural substantiation reports for primary structure modifications, including fuselage modifications and antenna installations.Carry out stress analysis using classical hand calculations and Finite Element Analysis (FEA).Ensure compliance with EASA and FAA airworthiness requirements, including CS-25/FAR 25.Act as the technical focal point for stress and certification activities.Work closely with multidisciplinary engineering teams across international locations.Represent the engineering team at design and programme reviews, including PDR, CDR, ITCM and FAI meetings.Provide engineering support during aircraft modification embodiment.Develop practical engineering solutions while maintaining the highest standards of safety, quality and compliance.Essential RequirementsDegree qualified in Aerospace, Aeronautical or Mechanical Engineering.Approximately 8+ years'' experience in aerospace stress or ..... full job details .....