Your Next Career Move Starts HereReady to lead on some of the UK''s most exciting building services projects? This is your chance to join a highly respected multidisciplinary consultancy delivering innovative, sustainable solutions across commercial offices, retail developments, and mixed-use schemes. Known for technical excellence and forward-thinking design, they''re trusted by major developers and architects nationwide.Your role:As a Principal Mechanical Engineer, you''ll take ownership of mechanical building services design from concept through to completion. You''ll collaborate with clients and internal teams to deliver projects that meet performance, compliance, and sustainability goals.Projects:Commercial and Office - New-build and refurbishment, including complex city-centre and conservation-area schemesResidential and Mixed-Use - Large-scale housing developments, regeneration schemes, and residential-led mixed-use projects Education - Schools, colleges, and higher-education facilities, including specialist STEM buildings Healthcare - Acute hospitals and healthcare infrastructure, including major PFI schemesRetail and Leisure - Retail-led mixed-use developments and leisure assets Public Sector and Custodial - Government, local authority, and custodial projects Infrastructure and Transport - Infrastructure-related developments and transport-adjacent schemesWhat you''ll need to succeed:Extensive experience in mechanical building services designStrong knowledge of HVAC s