CIMA+ is seeking a talented Lead Mechanical Engineer to join our Bowmanville or Mississauga office. The role focuses on HVAC, plumbing, fire protection and other building services, with emphasis on decarbonization and high-energy projects, and strong client relations. You will guide projects from concept to construction, mentor junior staff, ensure QA/QC, and collaborate with teams to deliver cost-effective, cutting-edge solutions across Canada.