West Sussex Key Responsibilities: Technical development and validation of base engine and emissions control calibration, including air-charge, fuelling, EGR, DPF, SCR, and more Development of engine emissions control strategies Calibration development on engine test bench, chassis dynamometer, and in vehicle on road Conducting technical analysis to support tasks with robust evidence Delivering assigned tasks on time, within budget, and to the required quality standards Interfacing directly with clients on technical issues Collaborating with team members to organise and deliver project activities Reporting technical status internally and to customers Supervising junior team members on assigned tasks Job Requirements: Experience in automotive engineering, particularly in engine calibration or related disciplines Strong technical background in the calibration of Engine Management Systems Proficiency with traditional calibration and data analysis tools such as INCA/MDA Understanding of EMS strategies and engine fundamentals Excellent communication skills in English Ability to liaise with customers regularly as part of an international team