Principal Mechanical Engineer – Building Services | Sydney An exciting senior leadership role for an experienced Mechanical Engineer to lead the delivery of complex building services projects across Sydney. This position offers technical authority, client influence, and the chance to shape high-profile developments that make a lasting impact. About You Degree-qualified Mechanical Engineer with Chartered status or equivalent. 10 - 12 years’ experience in building services consulting. Strong background in HVAC and complex building projects. Proven ability to lead teams and manage large-scale design delivery. Commercially astute with excellent client relationship skills. Passion for sustainable, innovative engineering solutions. Key Responsibilities Lead mechanical services design from early planning through to construction delivery. Ensure design excellence across quality, sustainability, safety and compliance. Coordinate multidisciplinary teams and manage key project interfaces. Act as a trusted technical advisor to clients and stakeholders. Mentor and develop engineers, fostering a high-performance culture. Support business growth through client engagement and technical input. What’s On Offer Competitive senior salary package. Unlimited Flexible working arrangements. Long-term career progression and leadership opportunities. Access to diverse, high-impact projects across Australia. Supportive, collaborative professional environment. About the Company Our client is a leading global design and engineering consultancy with a strong Australian presence. They are recognised for delivering innovative, sustainable solutions across the built environment and are committed to developing industry-leading talent. Apply Now If you’re ready to take the next step in your career, we’d love to hear from you. For a confidential discussion or to apply, contact Tom at tom.s@constructive.au.