Senior Mechanical Engineer

Looking to take the next big step in your engineering career and make a real impact?

At STP Consultants, we’re more than just an engineering firm. We’re a team driven by purpose, collaboration, and a commitment to excellence. We believe in meaningful work, supportive colleagues, and a culture that’s professional, positive, and genuinely enjoyable.

If you're ready to shape the future of engineering in a workplace that values your expertise and encourages your growth, we’d love to hear from you.

About STP Consultants

At STP, our values - Potential, Respect, Integrity, Deliver, Engage, guide how we work and support each other. For over 20 years, STP Consultants has been a trusted name in Queensland’s engineering landscape. As a privately owned, multidisciplinary consultancy, we pride ourselves on delivering smart, practical, and forward-thinking solutions across a wide range of sectors including Civil, Structural, Mechanical, Electrical, Hydraulic, Fire, and Seismic engineering.

Our leadership team brings more than three decades of hands-on experience in Queensland, giving us unmatched local insight and a deeply integrated approach to every project. We’re known for our collaborative culture, technical excellence, and commitment to shaping sustainable, high-impact outcomes for our clients and communities.

Join us and be part of a team that’s building Queensland’s future.

Employee benefits

We’re not just offering a job, we’re offering a career you’ll be proud of. At our core, we believe in empowering engineers to thrive, lead, and shape the future of the built environment. Here’s what you can expect when you become part of our team:

• Tailored Compensation: A competitive salary package designed to reflect your expertise and value.
• Career Growth: Genuine opportunities to expand your role, lead exciting projects, and make a lasting impact.
• Professional Development: Ongoing CPD support to keep your skills sharp and your ambitions on track.
• Flexibility That Works for You: Enjoy flexible work arrangements, including the option to purchase additional leave.
• Wellbeing Support: Access to our confidential Employee Assistance Program (EAP) whenever you need it.
• Recognition & Rewards: Be celebrated through our employee referral and recognition programs.
• Inclusive Culture: Join a vibrant, supportive team that values diversity, collaboration, and regular social events.
• Stability & Reputation: Work with a respected, Australian-owned consultancy with a strong and diverse client base.
• Project Variety: Gain exposure to a wide range of projects, software, and clients, perfect for growing into a well-rounded Mechanical Engineer.

About the role

We’re seeking an experienced Senior Mechanical Engineer to join our energetic and collaborative team. In this key role, you’ll lead diverse projects, work closely with multi-disciplinary teams, and help shape innovative engineering solutions across Queensland.

This position is ideal for a professional with 10+ years of experience who’s ready to take their career to the next level in a supportive, growth-focused environment. You’ll enjoy a dynamic mix of technical problem-solving, project leadership, client interaction, and mentoring with no two days ever quite the same.

Your key responsibilities will include:

• Design Leadership: Oversee mechanical HVAC design and documentation, ensuring precision and performance across complex projects.
• Strategic Insight: Provide life-cycle assessments of existing systems, recommend upgrades, and present tailored options to clients.
• On-Site Collaboration: Attend inspections and work closely with contractors to ensure seamless implementation of your designs.
• Client Engagement: Build strong relationships, manage expectations, and deliver projects that exceed client goals.
• Team Leadership: Step into a senior position where you’ll guide a talented team, mentor junior engineers, and help shape the future of our Brisbane office.
• Project Ownership: Front projects with confidence, guiding multidisciplinary teams and driving outcomes from concept to completion.
• Expertise Development: Apply broad technical knowledge and grow into a recognised expert in your field.
• Career Growth: Thrive in a stable, low-turnover environment known for staff r