Senior Mechanical Engineer

Mott MacDonald; Sydney; On-site; AUD 120,000 - 150,000; Full time

Job summary

Mott MacDonald, Sydney, is seeking a Senior Mechanical Engineer to lead building services design on high-profile projects. You’ll drive concept-to-completion, mentor junior engineers, and shape innovative, sustainable solutions for commercial, residential, health, and education sectors.

Join a collaborative, career‑focused consultancy where autonomy and technical excellence are valued, with opportunities to advance toward chartered status while delivering impactful outcomes for Sydney’s skyline.

Qualifications

• 7+ years of experience in Mechanical/Building Services design.
• Degree in Mechanical / Building Services / HVAC Engineering (or similar).
• Chartered (CPEng) or working towards is highly regarded.
• Proven ability to deliver projects and manage client relationships.

Responsibilities

• 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.

Skills

Leadership

Mentoring

Communication

Client management

Team collaboration

Project management

Education

Bachelor's degree in Mechanical/Building Services/HVAC

Job description

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
• Collaborative, supportive culture with flexible working arrangements
• 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, career growth, and innovation, we want to hear from you.