Design Manager - Infrastructure, Rail, Tunnelling and Energy Location: London Salary: 60,000- 70,000 + car allowance + benefitsWe''re supporting a leading Tier 1 contractor delivering complex, multi-disciplinary infrastructure projects across the UK. They''re looking to appoint an experienced Design Manager to lead design coordination, compliance, and assurance across major transport, rail, tunnelling, and energy schemes. Working closely with the tender and pre-construction team, you''ll play a key role in shaping early design solutions-reviewing methodologies, buildability, and technical risks to ensure the most efficient and compliant approach is developed from the outset. You''ll provide technical input into bids, coordinate with design consultants, and ensure that proposals align with both client requirements and delivery strategy. Key ResponsibilitiesLead and coordinate the full design process across multiple disciplinesManage consultant deliverables, technical approvals, and design change controlCollaborate with the tender team on buildability, methodology, and technical submissionsReview designs for safety, constructability, and compliance with contract requirementsChair design and interface meetings with client engineering and delivery teamsDrive value engineering, innovation, and continuous improvement throughout design and delivery phasesExperience and BackgroundProven experience managing design within major infrastructure or civil engineering projects (rail, tunnel