Attention all Mechanical Design Engineers! Blueprint Recruitment are looking to speak with Senior Mechanical Design Engineer's to join a reputable turnkey contractor on a long-term contract basis in London. Our client specialises in mechanical and electrical services, interior fit-out and critical infrastructure solutions for Commercial Offices, Data Centres, Retail and Public Sectors. The successful candidate will have experience working on mission critical projects for a consultancy or contractor and will be required to attend the office/site on a hybrid basis in Tower Hamlets. Key Responsibilities: -Design mechanical systems (HVAC, plumbing, heating) to meet project specifications, safety standards, and regulations. -Create technical drawings, specifications, and calculations for mechanical systems. -Collaborate with other engineers to integrate mechanical systems with architectural and structural designs. -Communicate with clients, contractors, and stakeholders to ensure designs meet requirements and are on track. -Ensure all designs comply with industry best practices and project specifications. Key Requirements: -A degree in Mechanical Engineering or a related field. -Experience working on data centre projects for a consultancy or contractor (ideally with a history of detailed design experience) -Proven experience in mechanical design engineering. -Strong knowledge of building services and mechanical systems design, including HVAC, plumbing, and fire protection systems. -Extensive experience using mechanical design software (e.g., AutoCAD, Revit, IESVE, or similar). -Excellent communication and interpersonal skills. -Familiarity with relevant building regulations, standards, and sustainability practices.