Expleo is seeking a highly skilled Powertrain Engineer to support one of our prestigious automotive clients in the Warwickshire area. This is a fantastic opportunity to work on cutting-edge diesel and gasoline combustion and aftertreatment systems, contributing to the development of cleaner, more efficient vehicles. Key Responsibilities: Perform calibration of combustion and aftertreatment systems for diesel and gasoline engines. Conduct testing in both vehicle and testbed environments. Support environmental test trips across Europe. Collaborate with third-party suppliers to deliver robust calibration solutions. Mentor and coach junior engineers. Analyse data and communicate effectively with powertrain systems using industry-standard tools. Required Skills and Experience: Strong working knowledge of: INCA/MDA Concerto CRETA MATLAB/Simulink Hands-on experience with: Emissions testing of ICE vehicles Testbed development for combustion and aftertreatment systems DPF calibration (including soot and fuel-in-oil models) OBD calibration for diesel engines Education and Qualifications: Degree in Engineering (or equivalent) Full UK or European Driving Licence Valid UK or European Passport (required for European test trips) ..... full job details .....