Senior Mechanical Engineer Mission Critical Projects East London Permanent and Contract Opportunities Leading MEP Contractor Ready to deliver mechanical systems where failure is not an option? We''re supporting a leading MEP Contractor in the appointment of a Senior Mechanical Engineer for a major mission-critical project in East London. This is a key technical leadership role for an experienced engineer who can bridge design, procurement, site delivery, and commissioning on complex, high-performance buildings. Reporting directly to the Project Manager, you''ll take ownership of the mechanical scope from early coordination through to successful handover, ensuring systems are delivered safely, compliantly, and to the highest quality standards. The Role As Senior Mechanical Engineer, you will coordinate technical design with on-site installation and commissioning, working closely with the project team, client representatives, and supply chain. You''ll play a critical role in ensuring programme certainty, technical compliance, and seamless delivery on a demanding mission-critical build. As a senior member of the team, you''ll act as a role model on site, demonstrating integrity, accountability, and a relentless focus on safety and quality. Key Responsibilities Resolve technical and engineering issues promptly to avoid programme impact Manage internal mechanical procurement, from enquiries through requisitioning, manufacture, and delivery to site, maintaining a full audit trail