We are seeking a capable, amenable and self-motivated senior mechanical design engineers to join our team and drive our current and future aircraft programmes forward. Key Qualifications BSc/BEng in Mechanical or Aerospace Engineering (or equivalent experience) 5 years of relevant mechanical design, analysis and development experience Proficient in modelling parts and assemblies in 3D CAD (ideally, but not essential CREO, training provided) Proficient in carrying out engineering calculations and the use of modelling and simulations software (MathCAD, ANSYS or similar) Experience of aircraft mechanical systems a major advantage (landing gear, flight controls, cabin seating, engine installations, rotor systems, etc.) Experience in developing mechanical systems from concept to reality Responsibilities The successful candidate will work within the aircraft development team and be responsible for the concept development, scoping and detailed analysis and detailed design of various mechanical elements of the HX50 aircraft, including: Working with the HX50 Chief Engineer and technical specialists to develop mechanical design schemes and detailed designs of various aircraft parts and assemblies. Taking end-to-end responsibility for the development of major mechanical subsystems, including delivering performance, mass and certification objectives. Carry out the design and development of systems such as landing gear, flight controls, cabin seating, engine installations or rotor systems. Work effectively as a team member and support other staff. Carrying out concept development for mechanical systems. Using hand calculations, simulation methods, modelling tools and CAE tools to size, analyse and optimise system elements. Carry our concept design of mechanical systems using ED CAD. Work closely with production team to ensure systems can be manufactured efficiently. Develop part and system testing plans. Support in-house prototype build. Develop test rigs and carry out system testing. Design systems to meet the certification requirements. Work closely with design staff, technical specialists and production staff. Prepare design and certification documentation.