Our OEM Client based in Gaydon, is searching for a Senior Project Engineer (Vehicle Efficiency Attribute) to join their team, Inside IR35. This is a contract position until 31st March 2026. Umbrella Pay Rate: £33.64 per hour. Duties: Reporting to the Vehicle Architecture's Efficiency Product Owner and working within our client's Agile Operating Model, responsibilities will include: Conducting strategic target setting for the Vehicle Efficiency Attribute (including competitive positioning assessment & benchmarking, assessment of fleet compliance requirements, customer feedback data analysis, real-world customer data analysis, reviews of legislative requirements etc.) Co-ordinating and contributing towards Vehicle Efficiency Attribute virtual verifications and data analysis. Conducting target compatibility assessment and negotiation between the Vehicle Efficiency Attribute and Vehicle Energy Node Owners. Collaborating with Energy Node Owners in influencing and defining strategic technology roadmaps compatible with Vehicle Efficiency Attribute requirements and customer trends. Supporting effective Vehicle Efficiency Attribute Governance throughout vehicle programmes, identifying and making recommendations for how to handle risks and opportunities as they arise. Ensuring Vehicle Efficiency Attribute and Energy Node Assumption data is robustly and efficiently ad...