Senior Control Software Engineer £50,000 – £65,000 Northamptonshire Area Permanent A leading engineering business in the region is looking for a Senior Control Software Engineer to join their Powertrain team. You’ll work across EV, HV battery and ICE projects, delivering model-based control software from concept through to validation. The Role Develop control algorithms for battery, EV and ICE powertrain systems. Full V-cycle software development using MATLAB/Simulink/Stateflow. Requirements capture, system modelling and control strategy design. Simulation and validation (MIL / SIL / HIL / vehicle testing). Support software releases for prototype and pre-production phases. Work with cross-functional teams to deliver hardware and software on time. Contribute to FMEA, issue resolution and continuous improvement. Skills & Experience Degree in Engineering, Software or relevant discipline. 5+ years in model-based controls engineering (automotive/motorsport ideal). Strong Simulink/Stateflow expertise. Understanding of HV battery systems, EV powertrain and ICE technology. Experience with calibration tools and version control (Git/SVN). Familiar with MISRA, ASPICE, ISO26262. Knowledge of CAN/LIN and EE system debugging