We are recruiting a Hardware System Sizing Engineer to support next-generation automotive powertrain and electrified vehicle development. This role focuses on mechanical engineering, powertrain hardware sizing, and vehicle system integration across hybrid (PHEV/MHEV) and electric propulsion programmes. The Role You will be responsible for: * Leading powertrain hardware sizing aligned to vehicle attribute requirements and market performance demands. * Analysing benchmarking data, competitive powertrain systems and emerging propulsion technologies. * Delivering mechanical integration of powertrain components within complex vehicle systems, ensuring correct mechanical and power supply interfaces. * Working closely with software, electrical, calibration and vehicle integration teams to define system requirements for hybrid and electrified architectures. * Contributing to the design and development of future propulsion technologies, including advanced hybridisation and electrification solutions. Must-Have Skills * Degree in Mechanical Engineering or related discipline. * Strong knowledge of mechanical design, powertrain systems, propulsion architectures and hardware analysis. * Hands-on experience with powertrain sizing, performance analysis or mechanical sizing for automotive applications. * Ability to interpret and apply benchmarking reports and market data. * Strong project management, planning and communication skills, with the ability to lead technical delivery. Good-to-Have * Previous experience in Battery Electric Vehicles (BEV), Hybrid (HEV/PHEV/MHEV) powertrain sizing or mechanical integration. * Experience working with OEMs or Tier-1 powertrain suppliers. Why Apply? * Opportunity to work directly on advanced automotive propulsion and electrification technologies. * Exposure to leading engineering practices and cross-functional development teams. * Excellent role for engineers passionate about the future of hybrid and electric powertrain systems