Expleo are actively recruiting for a Lead Engineer - Powertrain Controls Embedded Software to work on behalf of our renowned sports car client at their state-of-the-art manufacturing facility in Norfolk. This permanent opportunity will join a highly skilled team to strengthen powertrain controls capability, support programme delivery, meet engineering client objectives and provide technical direction across the department. Responsibilities of the Lead Engineer - Powertrain Controls Embedded Software role: Manual C‑code for engine and transmission control, plus algorithm design, implementation, testing, and initial calibration. Develop engine control strategies to meet emissions and performance targets, resolving engine and transmission control issues. Create and modify calibration procedures, using calibration tools, and guiding others on algorithm calibration. Integrate powertrain controls into vehicle electrical systems and supporting manufacturing and after‑sales. Vehicle and engine controls development, emissions test coordination, and attending off‑site and climatic testing. Lead smaller programmes, coordinating technical work, preparing documentation, and contributing to proposals. Support chief engineers, suppliers, and customers, specifying ECUs and I/O for new systems. Mentor junior engineers and ensuring adherence to safety and engineering processes. Knowledge, skills and experience required for the Lead Engineer - Powertrain Controls Embedded Software role: Ideally educated to Degree or HNC level or equivalent experience Significant experience with authoring manual C-code software, ideally for combustion engine management systems. Deep understanding of powertrain control strategies, combustion engine development, and calibration processes. Strong knowledge of emissions, OBD, and regulatory requirements, especially for high‑performance/low‑volume applications. Skilled with calibration development tools, DoE methods, and calibration management systems. Proven track record delivering senior‑level calibration and powertrain programs. Any application will be treated in a highly confidentiality manner and all conversations will be respected. For more information on the Lead Engineer - Powertrain Controls Embedded Software role, please apply now