Company Overview
SMEC is a global engineering design consultancy with presence in over 40 countries, offering expertise in transport, energy, water and environmental projects.
Role Overview
We are seeking a 12D Designer to join our high‐performing Sydney Transport team, supporting major road, rail and multidisciplinary transport programs across NSW and ANZ.
Key Responsibilities
Lead civil and transport design packages across complex, large‐scale infrastructure projects
Drive best‐practice application of 12D, ensuring quality, accuracy and seamless integration with BIM and project workflows
Mentor designers and contribute to building a high‐performance technical culture
Collaborate closely with engineers, digital specialists and key project partners
Influence project design outcomes and provide expert technical guidance to clients
Required Qualifications




10+ years' experience in civil/transport design with a strong portfolio of major infrastructure projects
Expertise in 12D, AutoCAD and 3D modelling for transport infrastructure
Robust communication skills and the ability to guide multidisciplinary project teams
Advanced problem‐solving, analytical ability and capability to translate complex design concepts into practical solutions
Passion for innovation, continuous improvement and delivering exceptional technical outcomes
Employee Benefits
SMEC offers a comprehensive benefits package, including health, wellbeing, professional development and competitive remuneration in a global multidisciplinary consultancy environment.
EEO Statement
SMEC is committed to equitable recruitment practices and encourages applications from people of Aboriginal and Torres Strait Islands descent.
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📌 Senior / Principal Designer - Roads & Highways (12D) (Sydney)
🏢 SMEC (An SJ Group
📍 Sydney