Senior Mechanical Engineer - Building Services | Sydney

Are you a highly skilled Mechanical Engineer ready to take the lead on challenging, high‑profile projects in Sydney? Join a respected Building Services Design Consultancy and work on projects that make a real impact on the city’s built environment.

Why you’ll love this role:
Lead diverse projects - commercial, residential, health, education, and mixed‑use developments
Autonomy to manage your own projects and mentor junior engineers
Cooperative, supportive culture with flexible working arrangements
Market-competitive salary package and clear career progression

What you’ll be doing:
Leading mechanical services design from concept to completion
Providing technical leadership and mentoring junior engineers
Coordinating with architects, builders, and clients to deliver innovative, efficient, and sustainable solutions




Ensuring compliance with industry standards, codes, and sustainability practices

What we’re looking for:
7+ years’ experience in Mechanical/Building Services design (consultancy experience preferred)
Degree qualified in Mechanical / Building Services / HVAC Engineering (or similar)
Proven ability to deliver projects and manage client relationships
Chartered (CPEng) or working towards is highly regarded
Strong communication and team collaboration skills

If you’re ready to make a tangible impact on Sydney’s skyline and work in a consultancy that values technical excellence, growth opportunities, and innovation, we want to hear from you.
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📌 Senior Mechanical Engineer Sydney
🏢 Mott Macdonald
📍 Sydney