At Expleo, we are a global engineering, technology, and consulting service provider delivering cutting-edge solutions to some of the worlds most innovative companies. We help clients accelerate innovation, ensure quality, and improve performance across the entire product lifecycle. We are currently supporting a specialist client focused on electric vehicle powertrain and ancillary technology development and are looking for a Junior Systems Engineer to join the team and play a key role in electric vehicle electronic system design and integration from initial requirements identification through to final calibration and validation. This is a permanent role based in Oxfordshire. Key Responsibilities: Develop and define vehicle-level system architecture. Design and implement high- and low-voltage electrical systems and communication networks. Engineer integration strategies for vehicle electrical subsystems. Conduct safety assessments and support functional safety design processes. Create and build test rigs for system verification. Perform system-level testing, calibration, and validation. Required Skills and Experience: Familiarity with modern EV powertrain systems and components. Proven ability to design vehicle sy...