Senior Civil Engineer

Make a Valuable Contribution and Be Valued.

At STP Consultants, we believe in meaningful work, supportive colleagues, and a workplace that's professional, positive, and enjoyable.

We are a respected, privately owned, multidisciplinary consultancy delivering practical and innovative solutions across Queensland for over 20 years. Our expertise spans Civil, Structural, Mechanical, Electrical, Hydraulic, Fire, and Seismic engineering. With Principals who have practiced in Queensland for more than 30 years, we bring deep local knowledge and an integrated approach to every project.

We are looking for a Senior Civil Engineer to join our growing Mackay office. You will be part of a collaborative, experienced team delivering a diverse portfolio of projects, from subdivisions and car parks to commercial, high-rise, education, industrial, and sporting developments.

At STP Consultants, we are not just about engineering. We are about people, relationships, and delivering excellence together. If you are proactive, organised and enjoy variety in your work, this could be your ideal next move.

The role

As a Senior Civil Engineer, you will play a pivotal role in delivering practical, future-focused engineering solutions across a diverse project landscape. From early concept through to construction completion, you will lead design delivery, collaborate with multidisciplinary teams, and shape real-world outcomes that enhance the built environment.

This is a dynamic role where no two days are the same - blending technical challenge, project leadership, client engagement and mentorship.

In this role, you will:

• Take ownership of civil engineering projects from feasibility to final delivery
• Prepare Civil DA reports and stormwater management plans that balance innovation with compliance
• Design a variety of infrastructure elements including roads, intersections, pavements, earthworks, and drainage systems
• Oversee construction phase activities including site inspections, contractor coordination, and contract administration
• Lead the development of high-quality tender and construction documentation
• Coordinate across internal disciplines and external consultants to deliver fully integrated outcomes
• Manage project budgets and ensure alignment with quality, safety, and performance standards

You will also:

• Conduct site investigations and technical assessments to shape project strategy
• Review and sign off on design documentation prior to council or authority lodgement
• Act as a key liaison with architects, developers, contractors, and regulatory bodies
• Influence design reviews, risk workshops, and strategic project planning
• Contribute to the continuous improvement of systems, templates, and workflows
• Mentor and support junior engineers to grow technical depth and confidence

About you

We are looking for an experienced, technically strong and well-rounded engineer with a passion for quality and teamwork.

You will have:

• Bachelor's degree in Civil Engineering (essential)
• 10+ years of experience in civil engineering design and consultancy
• Strong capability in stormwater, flood modelling, and pavement design
• Working knowledge of 12D, AutoCAD, DRAINS, MUSIC, XPStorm (not essential)
• Excellent verbal, written, and interpersonal communication skills
• Proven ability to manage projects, stakeholders, and timelines
• Solid knowledge of Australian Standards, planning frameworks, and engineering codes
• Leadership skills with the ability to mentor and work collaboratively in a multidisciplinary team
• RPEQ registration (or eligibility)
• Must have Australian work rights
• Business development and client liaison experience (advantageous)
• Experience with Queensland based projects will be highly regarded

Why join STP Consultants?

At STP, our values - Potential, Respect, Integrity, Deliver, Engage, guide how we work and support each other. You will be joining a people-first team that works hard, celebrates success, and enjoys the journey together.

What we offer:

• A competitive salary package tailored to your skills and experience.
• Real opportunities to grow your role, lead projects, and make an impact.
• CPD support towards RPEQ accreditation.
• Flexible work arrangements, including the option to purchase additional leave.
• Access to our Employee Assistance Program (EAP).
• Employee referral and recognition program.
• A positive, inclusive team culture with regular events and celebrations.
• The stability of a well-established, Australian-owned business with a broad client base.
• Exposure to diverse projects, software, and clients to develop as a well-rounded Structural Engineer.

How to apply

Be part of something meaningful. If you're ready to build on your design foundation and grow toward your RPEQ with a supportive team, then we would love to hear from you.

Send your CV and cover letter (including availability) to or click Apply

Applications close: 14 November 2025 (early applications encouraged)

STP Consultants is an equal opportunity employer. We value diversity and welcome applications from all backgrounds.