Due to continued growth, our client in the Aerospace and Defence sector is seeking a Senior Design Engineer to join their expanding aviation design team. This position plays a key role in supporting the development, approval, and certification of aircraft modifications and repairs under CASA 21M regulations. Youll be part of a highly skilled engineering team, providing technical leadership across structures and mechanical systems, mentoring junior engineers, and contributing to the ongoing advancement of aircraft safety, reliability, and performance. Key Responsibilities Lead and approve aircraft repairs and modifications under CASA 21.M Instrument of Appointment . Provide expert input into structures and mechanical systems design and analysis. Support continuing airworthiness management activities for airline customers. Mentor and guide junior engineers within a multidisciplinary team. Deliver specialist consultancy and engineering support across aerospace and defence programs. Participate in the rotating after-hours AOG (Aircraft-on-Ground) support roster. Liaise with regulatory authorities, suppliers, and customers to ensure compliance and quality outcomes. About You To be successful in this role, you will have: A Bachelors degree in Aeronautical, Aerospace or Mechanical Engineering (essential). A CASA 21.M Instrument of Appointment under Regulation 21.009 Structures and Systems & Equipment (Mechanical) (essential). 10+ years of experience in aircraft repair, modification, and in-service support (essential). Prior design approval authority with civil or military airworthiness authorities . Strong working knowledge of CASA, DASA, FAA, and EASA regulatory frameworks. Proven ability to lead, mentor, and develop engineering teams. High attention to detail, professional integrity, and excellent communication skills. Desirable Additional 21.M or 21.007 Instrument of Appointment specialities. RPEQ or CPEng status (Engineers Australia). CAD and Finite Element Analysis (FEA) proficiency. Salary: $140,000 - $160,000 + Super Location: Melbourne, Brisbane, or Sydney Apply now to express your interest in this role and contribute your expertise to one of Australias leading aerospace and defence engineering teams. #J-18808-Ljbffr
Job Title
Senior Design Engineer